{"id":1043,"date":"2025-08-08T08:43:07","date_gmt":"2025-08-08T08:43:07","guid":{"rendered":"https:\/\/tuguansemi.com\/?post_type=product&#038;p=1043"},"modified":"2025-08-09T00:35:05","modified_gmt":"2025-08-09T00:35:05","slug":"fused-quartz-furnace-tubes-for-semiconductor-cvd","status":"publish","type":"product","link":"https:\/\/tuguansemi.com\/ja\/product\/fused-quartz-furnace-tubes-for-semiconductor-cvd\/","title":{"rendered":"\u534a\u5c0e\u4f53CVD\u7528\u306e\u6eb6\u878d\u77f3\u82f1\u7089\u7528\u30c1\u30e5\u30fc\u30d6"},"content":{"rendered":"<style>.kb-row-layout-id1043_01448c-a5 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id1043_01448c-a5 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id1043_01448c-a5 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:repeat(2, minmax(0, 1fr));}.kb-row-layout-id1043_01448c-a5 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id1043_01448c-a5 > .kt-row-column-wrap{grid-template-columns:repeat(2, minmax(0, 1fr));}}@media all and (max-width: 767px){.kb-row-layout-id1043_01448c-a5 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id1043_01448c-a5 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column1043_81b0e9-11 > .kt-inside-inner-col,.kadence-column1043_81b0e9-11 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column1043_81b0e9-11 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column1043_81b0e9-11 > .kt-inside-inner-col{flex-direction:column;}.kadence-column1043_81b0e9-11 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column1043_81b0e9-11 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column1043_81b0e9-11{position:relative;}@media all and (max-width: 1024px){.kadence-column1043_81b0e9-11 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column1043_81b0e9-11 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column1043_81b0e9-11\"><div class=\"kt-inside-inner-col\"><style>.kb-gallery-id-1043_d9abaf-b3 .kadence-blocks-gallery-item .kb-gal-image-radius, .kb-gallery-id-1043_d9abaf-b3 .kb-slide-item .kb-gal-image-radius img{border-radius:0px 0px 0px 0px;;}.kb-gallery-wrap-id-1043_d9abaf-b3.wp-block-kadence-advancedgallery{overflow:visible;}.kb-gallery-wrap-id-1043_d9abaf-b3.wp-block-kadence-advancedgallery .kt-blocks-carousel{overflow:visible;}<\/style><div class=\"kb-gallery-wrap-id-1043_d9abaf-b3 alignnone wp-block-kadence-advancedgallery\"><div class=\"kb-gallery-ul kb-gallery-non-static kb-gallery-type-slider kb-gallery-id-1043_d9abaf-b3 kb-gallery-caption-style-bottom-hover kb-gallery-filter-none kb-gallery-magnific-init\" data-image-filter=\"none\" data-lightbox-caption=\"false\"><div class=\"kt-blocks-carousel splide kt-carousel-container-dotstyle-dark kt-carousel-arrowstyle-none kt-carousel-dotstyle-dark kb-slider-group-arrow kb-slider-arrow-position-center\" data-slider-anim-speed=\"400\" data-slider-scroll=\"1\" data-slider-arrows=\"false\" data-slider-fade=\"true\" data-slider-dots=\"true\" data-slider-type=\"slider\" data-slider-hover-pause=\"false\" data-slider-auto=\"\" data-slider-speed=\"7000\" data-show-pause-button=\"false\"><div class=\"splide__track\"><ul class=\"kt-blocks-carousel-init kb-blocks-slider splide__list\"><li class=\"kb-slide-item kb-gallery-slide-item splide__slide\"><div class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kb-gallery-item-has-link kadence-blocks-gallery-item-hide-caption\"><a href=\"https:\/\/tuguansemi.com\/wp-content\/uploads\/2025\/08\/148289_41068.webp\" data-alt=\"Large, clear Fused Quartz furnace tube with multiple complex branches and a frosted end.\" class=\"kb-gallery-item-link\"   role=\"button\" aria-haspopup=\"dialog\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-square kb-has-image-ratio-square\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/tuguansemi.com\/wp-content\/uploads\/2025\/08\/148289_41068.webp\" width=\"800\" height=\"772\" alt=\"Large, clear Fused Quartz furnace tube with multiple complex branches and a frosted end.\" data-full-image=\"https:\/\/tuguansemi.com\/wp-content\/uploads\/2025\/08\/148289_41068.webp\" data-light-image=\"https:\/\/tuguansemi.com\/wp-content\/uploads\/2025\/08\/148289_41068.webp\" data-id=\"1046\" class=\"wp-image-1046 skip-lazy\" srcset=\"https:\/\/tuguansemi.com\/wp-content\/uploads\/2025\/08\/148289_41068.webp 800w, https:\/\/tuguansemi.com\/wp-content\/uploads\/2025\/08\/148289_41068-300x290.webp 300w, https:\/\/tuguansemi.com\/wp-content\/uploads\/2025\/08\/148289_41068-768x741.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><\/div><\/a><\/figure><\/div><\/div><\/li><\/ul><\/div><\/div><\/div><\/div><\/div><\/div>\n\n\n<style>.kadence-column1043_853fb6-7b > .kt-inside-inner-col,.kadence-column1043_853fb6-7b > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column1043_853fb6-7b > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column1043_853fb6-7b > .kt-inside-inner-col{flex-direction:column;}.kadence-column1043_853fb6-7b > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column1043_853fb6-7b > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column1043_853fb6-7b{position:relative;}@media all and (max-width: 1024px){.kadence-column1043_853fb6-7b > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column1043_853fb6-7b > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column1043_853fb6-7b\"><div class=\"kt-inside-inner-col\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-eb2f3ff\" id=\"heading-placeholder\" data-block-id=\"eb2f3ff\"><style>.stk-eb2f3ff .stk-block-heading__text{color:var(--theme-palette-color-1, #0394de) !important;}<\/style><h3 class=\"stk-block-heading__text has-text-color\">Fused Quartz Furnace Tubes for Semiconductor CVD<\/h3><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-763da11\" data-block-id=\"763da11\"><p class=\"stk-block-text__text\">Our high-purity Fused Quartz furnace tubes are custom-engineered for demanding semiconductor wafer processing, high-temperature annealing, CVD, and diffusion furnaces. These robust tubes withstand up to 1200\u00b0C (peak 1450\u00b0C), resist acids and corrosive gases, and offer low thermal expansion for dimensional stability in vacuum or low-pressure environments. Custom modifications are available.<\/p><\/div>\n\n\n\n<div class=\"wp-block-stackable-button-group stk-block-button-group stk-block stk-03ec5f5\" data-block-id=\"03ec5f5\"><style>.stk-03ec5f5 .stk-inner-blocks{column-gap:8px !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-button-group\">\n<div class=\"wp-block-stackable-icon-button stk-block-icon-button stk-block stk-f97a74f\" data-block-id=\"f97a74f\"><style>.stk-f97a74f .stk-button{background:#3b5998 !important;}<\/style><a class=\"stk-link stk-button stk--hover-effect-darken\" href=\"\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg data-prefix=\"fab\" data-icon=\"facebook-square\" class=\"svg-inline--fa fa-facebook-square fa-w-14\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 448 512\" aria-hidden=\"true\" width=\"32\" height=\"32\"><path fill=\"currentColor\" d=\"M400 32H48A48 48 0 0 0 0 80v352a48 48 0 0 0 48 48h137.25V327.69h-63V256h63v-54.64c0-62.15 37-96.48 93.67-96.48 27.14 0 55.52 4.84 55.52 4.84v61h-31.27c-30.81 0-40.42 19.12-40.42 38.73V256h68.78l-11 71.69h-57.78V480H400a48 48 0 0 0 48-48V80a48 48 0 0 0-48-48z\"><\/path><\/svg><\/div><\/span><\/a><\/div>\n\n\n\n<div class=\"wp-block-stackable-icon-button stk-block-icon-button stk-block stk-afc649f\" data-block-id=\"afc649f\"><style>.stk-afc649f .stk-button{background:#00acee !important;}<\/style><a class=\"stk-link stk-button stk--hover-effect-darken\" href=\"\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg data-prefix=\"fab\" data-icon=\"twitter\" class=\"svg-inline--fa fa-twitter fa-w-16\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\" aria-hidden=\"true\" width=\"32\" height=\"32\"><path fill=\"currentColor\" d=\"M459.37 151.716c.325 4.548.325 9.097.325 13.645 0 138.72-105.583 298.558-298.558 298.558-59.452 0-114.68-17.219-161.137-47.106 8.447.974 16.568 1.299 25.34 1.299 49.055 0 94.213-16.568 130.274-44.832-46.132-.975-84.792-31.188-98.112-72.772 6.498.974 12.995 1.624 19.818 1.624 9.421 0 18.843-1.3 27.614-3.573-48.081-9.747-84.143-51.98-84.143-102.985v-1.299c13.969 7.797 30.214 12.67 47.431 13.319-28.264-18.843-46.781-51.005-46.781-87.391 0-19.492 5.197-37.36 14.294-52.954 51.655 63.675 129.3 105.258 216.365 109.807-1.624-7.797-2.599-15.918-2.599-24.04 0-57.828 46.782-104.934 104.934-104.934 30.213 0 57.502 12.67 76.67 33.137 23.715-4.548 46.456-13.32 66.599-25.34-7.798 24.366-24.366 44.833-46.132 57.827 21.117-2.273 41.584-8.122 60.426-16.243-14.292 20.791-32.161 39.308-52.628 54.253z\"><\/path><\/svg><\/div><\/span><\/a><\/div>\n\n\n\n<div class=\"wp-block-stackable-icon-button stk-block-icon-button stk-block stk-991cf7a\" data-block-id=\"991cf7a\"><style>.stk-991cf7a .stk-button{background:#c13584 !important;}<\/style><a class=\"stk-link stk-button stk--hover-effect-darken\" href=\"\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg data-prefix=\"fab\" data-icon=\"instagram\" class=\"svg-inline--fa fa-instagram fa-w-14\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 448 512\" aria-hidden=\"true\" width=\"32\" height=\"32\"><path fill=\"currentColor\" d=\"M224.1 141c-63.6 0-114.9 51.3-114.9 114.9s51.3 114.9 114.9 114.9S339 319.5 339 255.9 287.7 141 224.1 141zm0 189.6c-41.1 0-74.7-33.5-74.7-74.7s33.5-74.7 74.7-74.7 74.7 33.5 74.7 74.7-33.6 74.7-74.7 74.7zm146.4-194.3c0 14.9-12 26.8-26.8 26.8-14.9 0-26.8-12-26.8-26.8s12-26.8 26.8-26.8 26.8 12 26.8 26.8zm76.1 27.2c-1.7-35.9-9.9-67.7-36.2-93.9-26.2-26.2-58-34.4-93.9-36.2-37-2.1-147.9-2.1-184.9 0-35.8 1.7-67.6 9.9-93.9 36.1s-34.4 58-36.2 93.9c-2.1 37-2.1 147.9 0 184.9 1.7 35.9 9.9 67.7 36.2 93.9s58 34.4 93.9 36.2c37 2.1 147.9 2.1 184.9 0 35.9-1.7 67.7-9.9 93.9-36.2 26.2-26.2 34.4-58 36.2-93.9 2.1-37 2.1-147.8 0-184.8zM398.8 388c-7.8 19.6-22.9 34.7-42.6 42.6-29.5 11.7-99.5 9-132.1 9s-102.7 2.6-132.1-9c-19.6-7.8-34.7-22.9-42.6-42.6-11.7-29.5-9-99.5-9-132.1s-2.6-102.7 9-132.1c7.8-19.6 22.9-34.7 42.6-42.6 29.5-11.7 99.5-9 132.1-9s102.7-2.6 132.1 9c19.6 7.8 34.7 22.9 42.6 42.6 11.7 29.5 9 99.5 9 132.1s2.7 102.7-9 132.1z\"><\/path><\/svg><\/div><\/span><\/a><\/div>\n\n\n\n<div class=\"wp-block-stackable-icon-button stk-block-icon-button stk-block stk-ae5bc5b\" data-block-id=\"ae5bc5b\"><style>.stk-ae5bc5b .stk-button{background:#c4302b !important;}<\/style><a class=\"stk-link stk-button stk--hover-effect-darken\" href=\"\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg data-prefix=\"fab\" data-icon=\"youtube\" class=\"svg-inline--fa fa-youtube fa-w-18\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 576 512\" aria-hidden=\"true\" width=\"32\" height=\"32\"><path fill=\"currentColor\" d=\"M549.655 124.083c-6.281-23.65-24.787-42.276-48.284-48.597C458.781 64 288 64 288 64S117.22 64 74.629 75.486c-23.497 6.322-42.003 24.947-48.284 48.597-11.412 42.867-11.412 132.305-11.412 132.305s0 89.438 11.412 132.305c6.281 23.65 24.787 41.5 48.284 47.821C117.22 448 288 448 288 448s170.78 0 213.371-11.486c23.497-6.321 42.003-24.171 48.284-47.821 11.412-42.867 11.412-132.305 11.412-132.305s0-89.438-11.412-132.305zm-317.51 213.508V175.185l142.739 81.205-142.739 81.201z\"><\/path><\/svg><\/div><\/span><\/a><\/div>\n\n\n\n<div class=\"wp-block-stackable-icon-button stk-block-icon-button stk-block stk-3d4dbc3\" data-block-id=\"3d4dbc3\"><style>.stk-3d4dbc3 .stk-button{background:#0e76a8 !important;}<\/style><a class=\"stk-link stk-button stk--hover-effect-darken\" href=\"\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg data-prefix=\"fab\" data-icon=\"linkedin-in\" class=\"svg-inline--fa fa-linkedin-in fa-w-14\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 448 512\" aria-hidden=\"true\" width=\"32\" height=\"32\"><path fill=\"currentColor\" d=\"M100.28 448H7.4V148.9h92.88zM53.79 108.1C24.09 108.1 0 83.5 0 53.8a53.79 53.79 0 0 1 107.58 0c0 29.7-24.1 54.3-53.79 54.3zM447.9 448h-92.68V302.4c0-34.7-.7-79.2-48.29-79.2-48.29 0-55.69 37.7-55.69 76.7V448h-92.78V148.9h89.08v40.8h1.3c12.4-23.5 42.69-48.3 87.88-48.3 94 0 111.28 61.9 111.28 142.3V448z\"><\/path><\/svg><\/div><\/span><\/a><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-button-group stk-block-button-group stk-block stk-72aae98\" data-block-id=\"72aae98\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-button-group\">\n<div class=\"wp-block-stackable-button stk-block-button stk-block stk-53e4e58\" data-block-id=\"53e4e58\"><style>.stk-53e4e58 .stk-button{background:var(--theme-palette-color-1, #0394de) !important;border-top-left-radius:var(--stk--preset--border-radius--medium, 8px) !important;border-top-right-radius:var(--stk--preset--border-radius--medium, 8px) !important;border-bottom-right-radius:var(--stk--preset--border-radius--medium, 8px) !important;border-bottom-left-radius:var(--stk--preset--border-radius--medium, 8px) !important;}<\/style><a class=\"stk-link stk-button stk--hover-effect-darken\" href=\"#lianxi\"><span class=\"stk-button__inner-text\">Get A Free Inquiry<\/span><\/a><\/div>\n<\/div><\/div>\n<\/div><\/div>\n\n<\/div><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><style>.wp-block-kadence-advancedheading.kt-adv-heading1043_2b5179-0f, .wp-block-kadence-advancedheading.kt-adv-heading1043_2b5179-0f[data-kb-block=\"kb-adv-heading1043_2b5179-0f\"]{font-size:var(--global-kb-font-size-md, 1.25rem);font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading1043_2b5179-0f mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading1043_2b5179-0f[data-kb-block=\"kb-adv-heading1043_2b5179-0f\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading1043_2b5179-0f img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading1043_2b5179-0f[data-kb-block=\"kb-adv-heading1043_2b5179-0f\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading1043_2b5179-0f wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading1043_2b5179-0f\"><strong><strong><strong>Material Specifications<\/strong><\/strong><\/strong><\/h2>\n<\/blockquote>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Primary Material:<\/strong> Fused quartz (SiO\u2082 \u2265 99.9%)<\/li>\n\n\n\n<li><strong>Density: <\/strong>2.2 g\/cm\u00b3<\/li>\n\n\n\n<li><strong>Thermal Stability: <\/strong>Resists thermal shock up to 1200\u00b0C (continuous use).<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><style>.wp-block-kadence-advancedheading.kt-adv-heading1043_c286ec-d8, .wp-block-kadence-advancedheading.kt-adv-heading1043_c286ec-d8[data-kb-block=\"kb-adv-heading1043_c286ec-d8\"]{font-size:var(--global-kb-font-size-md, 1.25rem);font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading1043_c286ec-d8 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading1043_c286ec-d8[data-kb-block=\"kb-adv-heading1043_c286ec-d8\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading1043_c286ec-d8 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading1043_c286ec-d8[data-kb-block=\"kb-adv-heading1043_c286ec-d8\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading1043_c286ec-d8 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading1043_c286ec-d8\"><strong><strong><strong>Dimensions<\/strong><\/strong><\/strong><\/h2>\n<\/blockquote>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Outer Diameter :<\/strong> 415 mm \/ \u00b11.5 mm<\/li>\n\n\n\n<li><strong>Inner Diameter : <\/strong>405 mm \/ \u00b11.0 mm<\/li>\n\n\n\n<li><strong>Wall Thickness : <\/strong>5 mm \/ \u00b10.5 mm<\/li>\n\n\n\n<li><strong>Length :<\/strong> 2300 mm \/ \u00b15 mm<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><style>.wp-block-kadence-advancedheading.kt-adv-heading1043_30b9ce-cd, .wp-block-kadence-advancedheading.kt-adv-heading1043_30b9ce-cd[data-kb-block=\"kb-adv-heading1043_30b9ce-cd\"]{font-size:var(--global-kb-font-size-md, 1.25rem);font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading1043_30b9ce-cd mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading1043_30b9ce-cd[data-kb-block=\"kb-adv-heading1043_30b9ce-cd\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading1043_30b9ce-cd img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading1043_30b9ce-cd[data-kb-block=\"kb-adv-heading1043_30b9ce-cd\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading1043_30b9ce-cd wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading1043_30b9ce-cd\"><strong><strong><strong>Technical Parameters<\/strong><\/strong><\/strong><\/h2>\n<\/blockquote>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Max Working Temperature: <\/strong>1200\u00b0C (short-term peak: 1450\u00b0C).<\/li>\n\n\n\n<li><strong>Pressure Resistance:<\/strong> Withstands 1 atm (vacuum or low-pressure environments).<\/li>\n\n\n\n<li><strong>Thermal Expansion Coefficient:<\/strong> 0.55 \u00d7 10\u207b\u2076 \/\u00b0C (20\u20131000\u00b0C).<\/li>\n\n\n\n<li><strong>Surface Finish:<\/strong> Smooth, non-porous, acid-washed.<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><style>.wp-block-kadence-advancedheading.kt-adv-heading1043_63e1ff-1e, .wp-block-kadence-advancedheading.kt-adv-heading1043_63e1ff-1e[data-kb-block=\"kb-adv-heading1043_63e1ff-1e\"]{font-size:var(--global-kb-font-size-md, 1.25rem);font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading1043_63e1ff-1e mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading1043_63e1ff-1e[data-kb-block=\"kb-adv-heading1043_63e1ff-1e\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading1043_63e1ff-1e img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading1043_63e1ff-1e[data-kb-block=\"kb-adv-heading1043_63e1ff-1e\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading1043_63e1ff-1e wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading1043_63e1ff-1e\"><strong><strong><strong><strong>Key Features<\/strong><\/strong><\/strong><\/strong><\/h2>\n<\/blockquote>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ultra-high purity for contamination-sensitive processes.<\/li>\n\n\n\n<li>Excellent chemical resistance to acids, halogens, and most corrosive gases.<\/li>\n\n\n\n<li> Low thermal expansion ensures dimensional stability.<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><style>.wp-block-kadence-advancedheading.kt-adv-heading1043_5bc9cf-58, .wp-block-kadence-advancedheading.kt-adv-heading1043_5bc9cf-58[data-kb-block=\"kb-adv-heading1043_5bc9cf-58\"]{font-size:var(--global-kb-font-size-md, 1.25rem);font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading1043_5bc9cf-58 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading1043_5bc9cf-58[data-kb-block=\"kb-adv-heading1043_5bc9cf-58\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading1043_5bc9cf-58 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading1043_5bc9cf-58[data-kb-block=\"kb-adv-heading1043_5bc9cf-58\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading1043_5bc9cf-58 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading1043_5bc9cf-58\"><strong><strong>Applications<\/strong><\/strong><\/h2>\n<\/blockquote>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Semiconductor wafer processing.<\/li>\n\n\n\n<li>High-temperature annealing, CVD, or diffusion furnaces.<\/li>\n\n\n\n<li>Laboratory research and optical industries.<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><style>.wp-block-kadence-advancedheading.kt-adv-heading1043_f35c3c-67, .wp-block-kadence-advancedheading.kt-adv-heading1043_f35c3c-67[data-kb-block=\"kb-adv-heading1043_f35c3c-67\"]{font-size:var(--global-kb-font-size-md, 1.25rem);font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading1043_f35c3c-67 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading1043_f35c3c-67[data-kb-block=\"kb-adv-heading1043_f35c3c-67\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading1043_f35c3c-67 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading1043_f35c3c-67[data-kb-block=\"kb-adv-heading1043_f35c3c-67\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading1043_f35c3c-67 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading1043_f35c3c-67\"><strong><strong><strong>Packaging &amp; Handling<\/strong><\/strong><\/strong><\/h2>\n<\/blockquote>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Packaging: <\/strong>Foam-padded wooden crate.<\/li>\n\n\n\n<li><strong>Storage:<\/strong> Keep dry, avoid direct sunlight, and store horizontally.<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><style>.wp-block-kadence-advancedheading.kt-adv-heading1043_a7857d-66, .wp-block-kadence-advancedheading.kt-adv-heading1043_a7857d-66[data-kb-block=\"kb-adv-heading1043_a7857d-66\"]{font-size:var(--global-kb-font-size-md, 1.25rem);font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading1043_a7857d-66 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading1043_a7857d-66[data-kb-block=\"kb-adv-heading1043_a7857d-66\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading1043_a7857d-66 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading1043_a7857d-66[data-kb-block=\"kb-adv-heading1043_a7857d-66\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading1043_a7857d-66 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading1043_a7857d-66\"><strong><strong><strong><strong>Notes<\/strong><\/strong><\/strong><\/strong><\/h2>\n<\/blockquote>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Avoid mechanical impact or rapid temperature changes (&gt;200\u00b0C\/min).<\/li>\n\n\n\n<li>Custom modifications (e.g., flanges, coatings) available upon request.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-d419c61 stk-block-background\" data-block-id=\"d419c61\"><p class=\"stk-block-text__text has-text-align-left\"><strong>For detailed technical support or bulk orders, please consult our engineering team.<\/strong><\/p><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-2279397 stk-block-background stk--has-background-overlay\" id=\"lianxi\" data-block-id=\"2279397\"><style>.stk-2279397 {background-color:#8ed1fc !important;background-image:url(https:\/\/tuguansemi.com\/wp-content\/uploads\/2025\/08\/802933_611504.webp) !important;margin-top:var(--stk--preset--spacing--60, 2.25rem) !important;margin-bottom:var(--stk--preset--spacing--60, 2.25rem) !important;}.stk-2279397:before{background-color:#8ed1fc !important;opacity:0.8 !important;}.stk-2279397-column{--stk-column-gap:50px !important;row-gap:50px !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-2279397-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-89c257c\" data-v=\"4\" data-block-id=\"89c257c\"><style>.stk-89c257c-container{margin-top:0px !important;margin-right:0px !important;margin-bottom:0px !important;margin-left:0px !important;}.stk-89c257c {align-self:center !important;border-color:var(--theme-palette-color-5, #edeff2) !important;padding-top:0px !important;padding-right:0px !important;padding-bottom:0px !important;padding-left:0px !important;}.stk-89c257c-inner-blocks{align-items:center !important;}@media screen and (min-width:690px){.stk-89c257c {flex:var(--stk-flex-grow, 1) 1 calc(40% - var(--stk-column-gap, 0px) * 1 \/ 2 ) !important;}}@media screen and (min-width:690px) and (max-width:999px){.stk-89c257c {flex:var(--stk-flex-grow, 1) 1 calc(100% - var(--stk-column-gap, 0px) * 0 \/ 1 ) !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-89c257c-container stk--no-background stk--no-padding\"><div class=\"stk--column-flex stk-block-content stk-inner-blocks stk-89c257c-inner-blocks\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-77045f4\" id=\"quick-inquiry\" data-block-id=\"77045f4\"><style>.stk-77045f4 .stk-block-heading__text{color:var(--theme-palette-color-2, #16557A) !important;}@media screen and (max-width:999px){.stk-77045f4 .stk-block-heading__text{font-size:30px !important;}}@media screen and (max-width:689px){.stk-77045f4 .stk-block-heading__text{font-size:25px !important;}}<\/style><h2 class=\"stk-block-heading__text has-text-color\">Quick Inquiry<\/h2><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-e44dee4\" id=\"send-us-a-message\" data-block-id=\"e44dee4\"><p class=\"stk-block-text__text\">If you want to know more about <span style=\"color: var(--theme-palette-color-1, #0394de);\" class=\"stk-highlight\">quartz glass<\/span> or seek quartz glass solutions, contact us for professional services!<\/p><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-93c58b8\" id=\"send-us-a-message\" data-block-id=\"93c58b8\"><p class=\"stk-block-text__text\">Available 24\/7 via email or phone to help you with purchasing our quartz glass products, solutions, usage issues, or providing technical support.<\/p><\/div>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-e309a0e\" data-v=\"4\" data-block-id=\"e309a0e\"><style>.stk-e309a0e-container{margin-top:0px !important;margin-right:0px !important;margin-bottom:0px !important;margin-left:0px !important;}.stk-e309a0e {border-style:solid !important;border-color:var(--theme-palette-color-5, #edeff2) !important;border-top-width:1px !important;border-right-width:1px !important;border-bottom-width:1px !important;border-left-width:1px !important;padding-top:50px !important;padding-right:50px !important;padding-bottom:50px !important;padding-left:50px !important;}@media screen and (min-width:690px){.stk-e309a0e {flex:var(--stk-flex-grow, 1) 1 calc(60% - var(--stk-column-gap, 0px) * 1 \/ 2 ) !important;}}@media screen and (min-width:690px) and (max-width:999px){.stk-e309a0e {flex:var(--stk-flex-grow, 1) 1 calc(100% - var(--stk-column-gap, 0px) * 0 \/ 1 ) !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-e309a0e-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-e309a0e-inner-blocks\"><div class=\"wpforms-container wpforms-block wpforms-block-970c1655-1a34-4bb4-94ea-486d983de5b2 wpforms-render-modern\" id=\"wpforms-67\"><form id=\"wpforms-form-67\" class=\"wpforms-validate wpforms-form wpforms-ajax-form\" data-formid=\"67\" method=\"post\" enctype=\"multipart\/form-data\" action=\"\/ja\/wp-json\/wp\/v2\/product\/1043\" data-token=\"8a41419fc6bb2925ae1410bc72ef44ff\" data-token-time=\"1776372384\"><noscript class=\"wpforms-error-noscript\">\u3053\u306e\u30d5\u30a9\u30fc\u30e0\u306b\u5165\u529b\u3059\u308b\u306b\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u30fc\u3067 JavaScript \u3092\u6709\u52b9\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/noscript><div id=\"wpforms-error-noscript\" style=\"display: none;\">\u3053\u306e\u30d5\u30a9\u30fc\u30e0\u306b\u5165\u529b\u3059\u308b\u306b\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u30fc\u3067 JavaScript \u3092\u6709\u52b9\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/div><div class=\"wpforms-field-container\"><div id=\"wpforms-67-field_6-container\" class=\"wpforms-field wpforms-field-name\" data-field-id=\"6\"><fieldset><legend class=\"wpforms-field-label wpforms-label-hide\" aria-hidden=\"false\">Name (copy) <span class=\"wpforms-required-label\" aria-hidden=\"true\">*<\/span><\/legend><div class=\"wpforms-field-row wpforms-field-large\"><div class=\"wpforms-field-row-block wpforms-first wpforms-one-half\"><input type=\"text\" id=\"wpforms-67-field_6\" class=\"wpforms-field-name-first wpforms-field-required\" name=\"wpforms[fields][6][first]\" placeholder=\"First Name *\" aria-errormessage=\"wpforms-67-field_6-error\" required><label for=\"wpforms-67-field_6\" class=\"wpforms-field-sublabel after wpforms-sublabel-hide\">\u540d<\/label><\/div><div class=\"wpforms-field-row-block wpforms-one-half\"><input type=\"text\" id=\"wpforms-67-field_6-last\" class=\"wpforms-field-name-last wpforms-field-required\" name=\"wpforms[fields][6][last]\" placeholder=\"Last Name *\" aria-errormessage=\"wpforms-67-field_6-last-error\" required><label for=\"wpforms-67-field_6-last\" class=\"wpforms-field-sublabel after wpforms-sublabel-hide\">\u59d3<\/label><\/div><\/div><\/fieldset><\/div>\t\t<div id=\"wpforms-67-field_3-container\"\n\t\t\tclass=\"wpforms-field wpforms-field-text\"\n\t\t\tdata-field-type=\"text\"\n\t\t\tdata-field-id=\"3\"\n\t\t\t>\n\t\t\t<label class=\"wpforms-field-label\" for=\"wpforms-67-field_3\" >Single or Comment<\/label>\n\t\t\t<input type=\"text\" id=\"wpforms-67-field_3\" class=\"wpforms-field-medium\" name=\"wpforms[fields][3]\" >\n\t\t<\/div>\n\t\t<div id=\"wpforms-67-field_1-container\" class=\"wpforms-field wpforms-field-email wpforms-one-half wpforms-first\" data-field-id=\"1\"><label class=\"wpforms-field-label wpforms-label-hide\" for=\"wpforms-67-field_1\" aria-hidden=\"false\">Email <span class=\"wpforms-required-label\" aria-hidden=\"true\">*<\/span><\/label><input type=\"email\" id=\"wpforms-67-field_1\" class=\"wpforms-field-large wpforms-field-required\" name=\"wpforms[fields][1]\" placeholder=\"Your Email *\" spellcheck=\"false\" aria-errormessage=\"wpforms-67-field_1-error\" required><\/div><div id=\"wpforms-67-field_4-container\" class=\"wpforms-field wpforms-field-text wpforms-one-half\" data-field-id=\"4\"><label class=\"wpforms-field-label wpforms-label-hide\" for=\"wpforms-67-field_4\" aria-hidden=\"false\">Single Line Text<\/label><input type=\"text\" id=\"wpforms-67-field_4\" class=\"wpforms-field-large\" name=\"wpforms[fields][4]\" placeholder=\"Your Phone Number\" aria-errormessage=\"wpforms-67-field_4-error\" ><\/div><div id=\"wpforms-67-field_2-container\" class=\"wpforms-field wpforms-field-textarea\" data-field-id=\"2\"><label class=\"wpforms-field-label wpforms-label-hide\" for=\"wpforms-67-field_2\" aria-hidden=\"false\">Comment or Message <span class=\"wpforms-required-label\" aria-hidden=\"true\">*<\/span><\/label><textarea id=\"wpforms-67-field_2\" class=\"wpforms-field-large wpforms-field-required\" name=\"wpforms[fields][2]\" placeholder=\"Message *\" aria-errormessage=\"wpforms-67-field_2-error\" required><\/textarea><\/div><script>\n\t\t\t\t( function() {\n\t\t\t\t\tconst style = document.createElement( 'style' );\n\t\t\t\t\tstyle.appendChild( document.createTextNode( '#wpforms-67-field_3-container { position: absolute !important; overflow: hidden !important; display: inline !important; height: 1px !important; width: 1px !important; z-index: -1000 !important; padding: 0 !important; } #wpforms-67-field_3-container input { visibility: hidden; } #wpforms-conversational-form-page #wpforms-67-field_3-container label { counter-increment: none; }' ) );\n\t\t\t\t\tdocument.head.appendChild( style );\n\t\t\t\t\tdocument.currentScript?.remove();\n\t\t\t\t} )();\n\t\t\t<\/script><\/div><!-- .wpforms-field-container --><div class=\"wpforms-submit-container\" ><input type=\"hidden\" name=\"wpforms[id]\" value=\"67\"><input type=\"hidden\" name=\"page_title\" value=\"\"><input type=\"hidden\" name=\"page_url\" value=\"https:\/\/tuguansemi.com\/ja\/wp-json\/wp\/v2\/product\/1043\"><input type=\"hidden\" name=\"url_referer\" value=\"\"><button type=\"submit\" name=\"wpforms[submit]\" id=\"wpforms-submit-67\" class=\"wpforms-submit\" data-alt-text=\"Sending...\" data-submit-text=\"Send Message\" aria-live=\"assertive\" value=\"wpforms-submit\">Send Message<\/button><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/tuguansemi.com\/wp-content\/plugins\/wpforms-lite\/assets\/images\/submit-spin.svg\" class=\"wpforms-submit-spinner\" style=\"display: none;\" width=\"26\" height=\"26\" alt=\"\u8aad\u307f\u8fbc\u307f\u4e2d\"><\/div><\/form><\/div>  <!-- .wpforms-container --><\/div><\/div><\/div>\n<\/div><\/div>\n","protected":false},"featured_media":1046,"template":"","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Fused Quartz Furnace Tubes for Semiconductor CVD","_seopress_titles_desc":"High purity Fused Quartz furnace tubes for semiconductor wafer processing, CVD, diffusion, & annealing. Withstands 1200\u00b0C, acid\/corrosive gases, low CTE, and custom modifications available.","_seopress_robots_index":""},"categorie":[9],"class_list":["post-1043","product","type-product","status-publish","has-post-thumbnail","hentry","categorie-quartz-products"],"acf":[],"_links":{"self":[{"href":"https:\/\/tuguansemi.com\/ja\/wp-json\/wp\/v2\/product\/1043","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tuguansemi.com\/ja\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/tuguansemi.com\/ja\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tuguansemi.com\/ja\/wp-json\/wp\/v2\/media\/1046"}],"wp:attachment":[{"href":"https:\/\/tuguansemi.com\/ja\/wp-json\/wp\/v2\/media?parent=1043"}],"wp:term":[{"taxonomy":"categorie","embeddable":true,"href":"https:\/\/tuguansemi.com\/ja\/wp-json\/wp\/v2\/categorie?post=1043"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}