{"id":1081,"date":"2025-08-09T01:19:15","date_gmt":"2025-08-09T01:19:15","guid":{"rendered":"https:\/\/tuguansemi.com\/?post_type=product&#038;p=1081"},"modified":"2025-08-19T11:33:04","modified_gmt":"2025-08-19T11:33:04","slug":"fused-quartz-ring-covers-protective-plates","status":"publish","type":"product","link":"https:\/\/tuguansemi.com\/pt\/product\/fused-quartz-ring-covers-protective-plates\/","title":{"rendered":"Quartzo fundido \u2013 tampas de anel e placas protetoras"},"content":{"rendered":"<style>.kb-row-layout-id1081_093e4f-3c > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id1081_093e4f-3c > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id1081_093e4f-3c > .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-id1081_093e4f-3c > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id1081_093e4f-3c > .kt-row-column-wrap{grid-template-columns:repeat(2, minmax(0, 1fr));}}@media all and (max-width: 767px){.kb-row-layout-id1081_093e4f-3c > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id1081_093e4f-3c 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-column1081_e4de32-38 > .kt-inside-inner-col,.kadence-column1081_e4de32-38 > .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-column1081_e4de32-38 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column1081_e4de32-38 > .kt-inside-inner-col{flex-direction:column;}.kadence-column1081_e4de32-38 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column1081_e4de32-38 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column1081_e4de32-38{position:relative;}@media all and (max-width: 1024px){.kadence-column1081_e4de32-38 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column1081_e4de32-38 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column1081_e4de32-38\"><div class=\"kt-inside-inner-col\"><style>.kb-gallery-id-1081_66645e-5d .kadence-blocks-gallery-item .kb-gal-image-radius, .kb-gallery-id-1081_66645e-5d .kb-slide-item .kb-gal-image-radius img{border-radius:0px 0px 0px 0px;;}.kb-gallery-wrap-id-1081_66645e-5d.wp-block-kadence-advancedgallery{overflow:visible;}.kb-gallery-wrap-id-1081_66645e-5d.wp-block-kadence-advancedgallery .kt-blocks-carousel{overflow:visible;}<\/style><div class=\"kb-gallery-wrap-id-1081_66645e-5d alignnone wp-block-kadence-advancedgallery\"><div class=\"kb-gallery-ul kb-gallery-non-static kb-gallery-type-slider kb-gallery-id-1081_66645e-5d 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\/76161_310530.webp\" data-alt=\"Clear Fused Quartz ring cover with concentric circles, an oval central opening, and perimeter holes\" 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\/76161_310530.webp\" width=\"800\" height=\"800\" alt=\"Clear Fused Quartz ring cover with concentric circles, an oval central opening, and perimeter holes\" data-full-image=\"https:\/\/tuguansemi.com\/wp-content\/uploads\/2025\/08\/76161_310530.webp\" data-light-image=\"https:\/\/tuguansemi.com\/wp-content\/uploads\/2025\/08\/76161_310530.webp\" data-id=\"1084\" class=\"wp-image-1084 skip-lazy\" srcset=\"https:\/\/tuguansemi.com\/wp-content\/uploads\/2025\/08\/76161_310530.webp 800w, https:\/\/tuguansemi.com\/wp-content\/uploads\/2025\/08\/76161_310530-300x300.webp 300w, https:\/\/tuguansemi.com\/wp-content\/uploads\/2025\/08\/76161_310530-150x150.webp 150w, https:\/\/tuguansemi.com\/wp-content\/uploads\/2025\/08\/76161_310530-768x768.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-column1081_3d347d-fe > .kt-inside-inner-col,.kadence-column1081_3d347d-fe > .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-column1081_3d347d-fe > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column1081_3d347d-fe > .kt-inside-inner-col{flex-direction:column;}.kadence-column1081_3d347d-fe > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column1081_3d347d-fe > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column1081_3d347d-fe{position:relative;}@media all and (max-width: 1024px){.kadence-column1081_3d347d-fe > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column1081_3d347d-fe > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column1081_3d347d-fe\"><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 Ring Covers &amp; Protective Plates<\/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\">Fused quartz ring covers and protective plates for semiconductor equipment, vacuum systems, and optical assemblies. Manufactured from high-purity fused silica and machined to your drawing, these clear components deliver excellent optical clarity, thermal stability, chemical inertness, and precise fit\u2014providing reliable sealing, splash protection, and visual access in sensitive environments.<\/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-heading1081_5b0b01-9e, .wp-block-kadence-advancedheading.kt-adv-heading1081_5b0b01-9e[data-kb-block=\"kb-adv-heading1081_5b0b01-9e\"]{font-size:var(--global-kb-font-size-md, 1.25rem);font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading1081_5b0b01-9e mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading1081_5b0b01-9e[data-kb-block=\"kb-adv-heading1081_5b0b01-9e\"] 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-heading1081_5b0b01-9e img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading1081_5b0b01-9e[data-kb-block=\"kb-adv-heading1081_5b0b01-9e\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading1081_5b0b01-9e wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading1081_5b0b01-9e\"><strong><strong><strong>What to Provide for a Quote<\/strong><\/strong><\/strong><\/h2>\n<\/blockquote>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Drawing (PDF\/STEP) or key dimensions: outer \u00d8, inner \u00d8\/opening, thickness<\/li>\n\n\n\n<li>Bolt pattern: bolt-circle \u00d8 (BCD), hole \u00d8\/quantity, slot or clearance style, countersink\/counterbore details<\/li>\n\n\n\n<li>Sealing features: o-ring groove size\/position, sealing land width\/finish, gasket interface<\/li>\n\n\n\n<li>Functional options: sight window zone, raised\/stepped rims, alignment notches\/keys, vent holes to avoid virtual leaks<\/li>\n\n\n\n<li>Operating conditions: vacuum level\/pressure, chemicals, temperature, cleanliness target<\/li>\n\n\n\n<li>Critical tolerances: flatness, parallelism, concentricity\/runout; surface quality on sealing and optical areas<\/li>\n\n\n\n<li>Quantity (prototype or batch), inspection reports required, packaging level<\/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-heading1081_5be111-ba, .wp-block-kadence-advancedheading.kt-adv-heading1081_5be111-ba[data-kb-block=\"kb-adv-heading1081_5be111-ba\"]{font-size:var(--global-kb-font-size-md, 1.25rem);font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading1081_5be111-ba mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading1081_5be111-ba[data-kb-block=\"kb-adv-heading1081_5be111-ba\"] 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-heading1081_5be111-ba img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading1081_5be111-ba[data-kb-block=\"kb-adv-heading1081_5be111-ba\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading1081_5be111-ba wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading1081_5be111-ba\"><strong><strong><strong>Key Specifications<\/strong><\/strong><\/strong><\/h2>\n<\/blockquote>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Material:<\/strong> High-purity fused quartz (SiO\u2082); material certificate available on request<\/li>\n\n\n\n<li><strong>Geometry:<\/strong> Round or polygonal ring covers, donuts, full plates with central aperture; single-piece or multi-piece assemblies per drawing<\/li>\n\n\n\n<li><strong>Dimensions:<\/strong> Per drawing (made-to-order); uniform section thickness for thermal stability<\/li>\n\n\n\n<li><strong>Edges &amp; Surfaces:<\/strong> Fire-polished rims; ground\/polished sealing lands and viewing surfaces to minimize particles and improve seal integrity<\/li>\n\n\n\n<li><strong>Mounting &amp; Alignment:<\/strong> Precise bolt patterns, countersinks\/counterbores, dowel\/locator features; optional laser part ID\/orientation mark<\/li>\n\n\n\n<li><strong>Cleanliness:<\/strong> Ultrasonic\/DI cleaning and Class-100 compatible packaging<\/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-heading1081_031701-50, .wp-block-kadence-advancedheading.kt-adv-heading1081_031701-50[data-kb-block=\"kb-adv-heading1081_031701-50\"]{font-size:var(--global-kb-font-size-md, 1.25rem);font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading1081_031701-50 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading1081_031701-50[data-kb-block=\"kb-adv-heading1081_031701-50\"] 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-heading1081_031701-50 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading1081_031701-50[data-kb-block=\"kb-adv-heading1081_031701-50\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading1081_031701-50 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading1081_031701-50\"><strong><strong><strong><strong>Material Properties (Typical)<\/strong><\/strong><\/strong><\/strong><\/h2>\n<\/blockquote>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Excellent chemical resistance to most process media (note: HF attacks quartz)<\/li>\n\n\n\n<li>Very low thermal expansion and good thermal-shock tolerance<\/li>\n\n\n\n<li>Electrically insulating, low outgassing; high optical clarity for viewing\/alignment<\/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-heading1081_e7e8f8-42, .wp-block-kadence-advancedheading.kt-adv-heading1081_e7e8f8-42[data-kb-block=\"kb-adv-heading1081_e7e8f8-42\"]{font-size:var(--global-kb-font-size-md, 1.25rem);font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading1081_e7e8f8-42 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading1081_e7e8f8-42[data-kb-block=\"kb-adv-heading1081_e7e8f8-42\"] 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-heading1081_e7e8f8-42 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading1081_e7e8f8-42[data-kb-block=\"kb-adv-heading1081_e7e8f8-42\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading1081_e7e8f8-42 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading1081_e7e8f8-42\"><strong><strong><strong><strong>Processing &amp; Design Notes<\/strong><\/strong><\/strong><\/strong><\/h2>\n<\/blockquote>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Define sealing land width\/finish and o-ring groove geometry to meet target leak rate<\/li>\n\n\n\n<li>Add venting on blind features that see vacuum to prevent virtual leaks<\/li>\n\n\n\n<li>Use generous internal radii and deburred edges to reduce stress and particle generation<\/li>\n\n\n\n<li>We can advise feasible tolerances for flatness, parallelism, concentricity, and runout based on size\/geometry<\/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-heading1081_e02d86-39, .wp-block-kadence-advancedheading.kt-adv-heading1081_e02d86-39[data-kb-block=\"kb-adv-heading1081_e02d86-39\"]{font-size:var(--global-kb-font-size-md, 1.25rem);font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading1081_e02d86-39 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading1081_e02d86-39[data-kb-block=\"kb-adv-heading1081_e02d86-39\"] 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-heading1081_e02d86-39 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading1081_e02d86-39[data-kb-block=\"kb-adv-heading1081_e02d86-39\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading1081_e02d86-39 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading1081_e02d86-39\"><strong><strong><strong><strong>Inspection &amp; Testing<\/strong><\/strong><\/strong><\/strong><\/h2>\n<\/blockquote>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Dimensional verification: OD\/ID\/thickness, bolt-circle, hole \u00d8\/position, groove size\/position<\/li>\n\n\n\n<li>Flatness and parallelism checks of sealing and optical surfaces<\/li>\n\n\n\n<li>100% visual inspection for chips, micro-cracks, inclusions, and contamination<\/li>\n\n\n\n<li>Optional: helium leak test (assembly), surface finish verification, cleanliness report<\/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-heading1081_392174-4b, .wp-block-kadence-advancedheading.kt-adv-heading1081_392174-4b[data-kb-block=\"kb-adv-heading1081_392174-4b\"]{font-size:var(--global-kb-font-size-md, 1.25rem);font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading1081_392174-4b mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading1081_392174-4b[data-kb-block=\"kb-adv-heading1081_392174-4b\"] 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-heading1081_392174-4b img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading1081_392174-4b[data-kb-block=\"kb-adv-heading1081_392174-4b\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading1081_392174-4b wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading1081_392174-4b\"><strong><strong>Applications<\/strong><\/strong><\/h2>\n<\/blockquote>\n\n\n\n<p>Chamber covers and viewports, ring-shaped protective plates, splash shields for wet benches, vacuum door interfaces, optical and alignment plates in metrology or lithography subsystems<\/p>\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-heading1081_7c4161-d0, .wp-block-kadence-advancedheading.kt-adv-heading1081_7c4161-d0[data-kb-block=\"kb-adv-heading1081_7c4161-d0\"]{font-size:var(--global-kb-font-size-md, 1.25rem);font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading1081_7c4161-d0 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading1081_7c4161-d0[data-kb-block=\"kb-adv-heading1081_7c4161-d0\"] 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-heading1081_7c4161-d0 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading1081_7c4161-d0[data-kb-block=\"kb-adv-heading1081_7c4161-d0\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading1081_7c4161-d0 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading1081_7c4161-d0\"><strong><strong><strong><strong>Packaging &amp; Storage<\/strong><\/strong><\/strong><\/strong><\/h2>\n<\/blockquote>\n\n\n\n<p>Edge guards and protective films on optical\/sealing areas; anti-static, vacuum-sealed packaging with rigid outer protection. Store dry (&lt;40% RH) at 10\u201330 \u00b0C; keep away from HF-containing chemicals.<\/p>\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><strong>Notes<\/strong><br><\/strong>Custom configurations (hole patterns, coatings, or additional markings) available upon request.<br>Compliance certificates (RoHS, ISO 9001) provided with bulk orders.<\/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 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