{"id":2970,"date":"2026-05-28T06:14:31","date_gmt":"2026-05-28T06:14:31","guid":{"rendered":"https:\/\/www.fuyao-quartz.com\/?p=2970"},"modified":"2026-05-28T06:14:43","modified_gmt":"2026-05-28T06:14:43","slug":"quartz-plates-manufacturing-process-tolerance-and-applications","status":"publish","type":"post","link":"https:\/\/www.fuyao-quartz.com\/ar\/quartz-plates-manufacturing-process-tolerance-and-applications\/","title":{"rendered":"Quartz Plates: Manufacturing Process, Tolerance and Applications"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Quartz plates are flat components made from high-purity fused silica, widely used in optical systems, semiconductor equipment, and high-temperature industrial environments.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Unlike standard glass, quartz plates combine excellent thermal stability, chemical resistance, and optical transmission, making them a key material in precision engineering applications.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"750\" height=\"750\" src=\"https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/03\/customized_high_purity_quartz_glass_plates_jgs1_jgs2_jgs3_high_transmittance.jpg\" alt=\"\u0623\u0644\u0648\u0627\u062d \u0632\u062c\u0627\u062c\u064a\u0629 \u0643\u0648\u0627\u0631\u062a\u0632\u064a\u0629 \u0645\u062e\u0635\u0635\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0646\u0642\u0627\u0621 \u0645\u0646 \u0637\u0631\u0627\u0632\u0627\u062a JGS1\/JGS2\/JGS3 \u2013 \u0630\u0627\u062a \u0646\u0641\u0627\u0630\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0644\u0644\u0623\u0634\u0639\u0629 \u0641\u0648\u0642 \u0627\u0644\u0628\u0646\u0641\u0633\u062c\u064a\u0629 \u0648\u0627\u0644\u0623\u0634\u0639\u0629 \u062a\u062d\u062a \u0627\u0644\u062d\u0645\u0631\u0627\u0621 \u0648\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0628\u0635\u0631\u064a\u0629\" class=\"wp-image-2156\" srcset=\"https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/03\/customized_high_purity_quartz_glass_plates_jgs1_jgs2_jgs3_high_transmittance.jpg 750w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/03\/customized_high_purity_quartz_glass_plates_jgs1_jgs2_jgs3_high_transmittance-300x300.jpg 300w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/03\/customized_high_purity_quartz_glass_plates_jgs1_jgs2_jgs3_high_transmittance-150x150.jpg 150w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/03\/customized_high_purity_quartz_glass_plates_jgs1_jgs2_jgs3_high_transmittance-600x600.jpg 600w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/03\/customized_high_purity_quartz_glass_plates_jgs1_jgs2_jgs3_high_transmittance-100x100.jpg 100w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/figure>\n\n\n\n<h1 class=\"wp-block-heading\">1. What Are Quartz Plates?<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.fuyao-quartz.com\/ar\/product-category\/quartz-plate\/\">Quartz plates<\/a> are flat sheets of fused silica (SiO\u2082) produced through high-temperature melting and precision machining processes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">They are characterized by:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u0645\u062f\u062f \u062d\u0631\u0627\u0631\u064a \u0645\u0646\u062e\u0641\u0636 \u0644\u0644\u063a\u0627\u064a\u0629<\/li>\n\n\n\n<li>High UV and IR transmission<\/li>\n\n\n\n<li>Strong resistance to chemical corrosion<\/li>\n\n\n\n<li>High dimensional stability under heat<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">These properties make quartz plates suitable for demanding optical and industrial environments.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">2. Quartz Plate Manufacturing Process<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">The manufacturing of quartz plates involves several controlled steps to ensure purity and precision:<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2.1 Raw Material Selection<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">High-purity natural quartz or synthetic silica is selected to ensure minimal impurities and stable optical performance.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2.2 Melting Process<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Silica is melted at temperatures above 1700\u00b0C using flame fusion or electric fusion techniques, forming a homogeneous quartz structure.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2.3 Forming<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The molten material is cast into slabs or ingots under controlled cooling conditions to avoid internal stress.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2.4 Annealing<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Slow cooling is applied to release internal stress and improve structural stability.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2.5 Cutting and Machining<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Quartz ingots are cut into plates using diamond tools or precision wire cutting systems.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2.6 Surface Finishing<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Depending on application requirements, surfaces may be:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ground finish<\/li>\n\n\n\n<li>Polished<\/li>\n\n\n\n<li>Double-side polished (DSP) for optical use<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">3. Quartz Plate Technical Parameters<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">The following table summarizes typical material and processing characteristics of quartz plates:<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3.1 Material Properties<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0627\u0644\u0645\u0645\u062a\u0644\u0643\u0627\u062a<\/th><th>\u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629<\/th><\/tr><\/thead><tbody><tr><td>\u0627\u0644\u0645\u0648\u0627\u062f<\/td><td>Fused Silica (SiO\u2082 \u2265 99.99%)<\/td><\/tr><tr><td>\u0627\u0644\u0643\u062b\u0627\u0641\u0629<\/td><td>~2.20 g\/cm\u00b3<\/td><\/tr><tr><td>\u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u0645\u062f\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u064a<\/td><td>5.5 \u00d7 10-\u2077 \/\u00b0C<\/td><\/tr><tr><td>\u0646\u0642\u0637\u0629 \u0627\u0644\u062a\u0644\u064a\u064a\u0646<\/td><td>~1730\u00b0C<\/td><\/tr><tr><td>Continuous Working Temperature<\/td><td>Up to 1100\u00b0C<\/td><\/tr><tr><td>\u0646\u0637\u0627\u0642 \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0627\u0644\u0628\u0635\u0631\u064a<\/td><td>180 nm \u2013 2500 nm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">3.2 Dimensional Range<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0627\u0644\u0645\u0639\u0644\u0645\u0629<\/th><th>Typical Range<\/th><\/tr><\/thead><tbody><tr><td>\u0627\u0644\u0633\u064f\u0645\u0643<\/td><td>0.5 mm \u2013 50 mm<\/td><\/tr><tr><td>Max Size<\/td><td>Up to 500 mm or customized<\/td><\/tr><tr><td>\u0627\u0644\u0634\u0643\u0644<\/td><td>\u062f\u0627\u0626\u0631\u064a\u0629 \/ \u0645\u0631\u0628\u0639\u0629 \/ \u0645\u0633\u062a\u0637\u064a\u0644\u0629 \/ \u062d\u0633\u0628 \u0627\u0644\u0637\u0644\u0628<\/td><\/tr><tr><td>\u0646\u0648\u0639 \u0627\u0644\u062d\u0627\u0641\u0629<\/td><td>Cut \/ Ground \/ Chamfered<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">3.3 Precision Tolerance Levels<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0627\u0644\u0645\u0639\u0644\u0645\u0629<\/th><th>Standard Grade<\/th><th>Precision Grade<\/th><th>\u062f\u0631\u062c\u0629 \u0628\u0635\u0631\u064a\u0629<\/th><\/tr><\/thead><tbody><tr><td>\u062a\u0641\u0627\u0648\u062a \u0627\u0644\u0633\u0645\u0627\u0643\u0629<\/td><td>\u00b10.05 mm<\/td><td>\u00b10.02 mm<\/td><td>\u00b10.01 mm<\/td><\/tr><tr><td>\u0627\u0644\u062a\u0633\u0637\u064a\u062d<\/td><td>\u2264 5 \u00b5m \/ 100 mm<\/td><td>\u2264 2 \u00b5m \/ 100 mm<\/td><td>\u2264 1 \u00b5m \/ 100 mm<\/td><\/tr><tr><td>\u0627\u0644\u062a\u0648\u0627\u0632\u064a<\/td><td>\u2264 0.05 mm<\/td><td>\u2264 0.02 mm<\/td><td>\u2264 0.01 mm<\/td><\/tr><tr><td>Surface Roughness (Ra)<\/td><td>\u2264 0.2 \u00b5m<\/td><td>\u2264 0.05 \u00b5m<\/td><td>\u2264 0.01 \u00b5m<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">3.4 Optical Performance<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Wavelength Range<\/th><th>Transmission Rate<\/th><\/tr><\/thead><tbody><tr><td>UV (200\u2013400 nm)<\/td><td>&gt;85%<\/td><\/tr><tr><td>Visible (400\u2013700 nm)<\/td><td>&gt;90%<\/td><\/tr><tr><td>IR (700\u20132500 nm)<\/td><td>&gt;85%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h1 class=\"wp-block-heading\">4. Applications of Quartz Plates<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Quartz plates are used in multiple high-tech industries due to their stability and optical performance.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4.1 Optical Industry<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Used in:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Laser systems<\/li>\n\n\n\n<li>UV optical devices<\/li>\n\n\n\n<li>Imaging and detection systems<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">4.2 Semiconductor Industry<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Used in:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Wafer processing equipment<\/li>\n\n\n\n<li>Thermal chambers<\/li>\n\n\n\n<li>Etching and deposition systems<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">4.3 Industrial High-Temperature Systems<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Used in:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Furnace observation windows<\/li>\n\n\n\n<li>Heat-resistant shielding components<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">4.4 Laboratory and Scientific Equipment<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Used in:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0637\u064a\u0641\u064a<\/li>\n\n\n\n<li>Chemical analysis systems<\/li>\n\n\n\n<li>Precision measurement devices<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">5. Key Advantages of Quartz Plates<\/h1>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0645\u0642\u0627\u0648\u0645\u0629 \u0645\u0645\u062a\u0627\u0632\u0629 \u0644\u0644\u0635\u062f\u0645\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629<\/li>\n\n\n\n<li>Very low thermal expansion<\/li>\n\n\n\n<li>High optical transparency (UV\u2013IR range)<\/li>\n\n\n\n<li>Strong resistance to acids and chemicals<\/li>\n\n\n\n<li>Stable performance under extreme conditions<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">6. Summary<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Quartz plates are essential engineering materials used in optics, semiconductor manufacturing, and industrial thermal systems. Their performance depends heavily on purity, machining accuracy, and surface quality.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Understanding their manufacturing process and technical parameters helps engineers and buyers select the right grade for different applications.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n\n\n<div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list\">\n<div id=\"faq-question-1779948571137\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">What is the main difference between quartz plates and standard glass?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Quartz plates offer higher thermal resistance, better UV transmission, and superior chemical stability.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1779948589447\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">Can quartz plates be used in high-temperature environments?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Yes, they can operate continuously at temperatures up to approximately 1100\u00b0C.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1779948590834\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">Are quartz plates suitable for optical applications?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Yes, especially high-purity fused silica plates used in UV and laser systems.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Quartz plates are flat components made from high-purity fused silica, widely used in optical systems, semiconductor equipment, and high-temperature industrial environments. Unlike standard glass, quartz plates combine excellent thermal stability, chemical resistance, and optical transmission, making them a key material in precision engineering applications. 1. What Are Quartz Plates? Quartz plates are flat sheets of [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2156,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[563,1213,73,682,137,68,52,69],"class_list":["post-2970","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news","tag-fused-silica","tag-high-temperature-glass-2","tag-industrial-quartz","tag-optical-materials","tag-precision-engineering","tag-quartz-glass","tag-quartz-plates","tag-semiconductor-materials"],"_links":{"self":[{"href":"https:\/\/www.fuyao-quartz.com\/ar\/wp-json\/wp\/v2\/posts\/2970","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fuyao-quartz.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fuyao-quartz.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fuyao-quartz.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fuyao-quartz.com\/ar\/wp-json\/wp\/v2\/comments?post=2970"}],"version-history":[{"count":1,"href":"https:\/\/www.fuyao-quartz.com\/ar\/wp-json\/wp\/v2\/posts\/2970\/revisions"}],"predecessor-version":[{"id":2971,"href":"https:\/\/www.fuyao-quartz.com\/ar\/wp-json\/wp\/v2\/posts\/2970\/revisions\/2971"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fuyao-quartz.com\/ar\/wp-json\/wp\/v2\/media\/2156"}],"wp:attachment":[{"href":"https:\/\/www.fuyao-quartz.com\/ar\/wp-json\/wp\/v2\/media?parent=2970"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fuyao-quartz.com\/ar\/wp-json\/wp\/v2\/categories?post=2970"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fuyao-quartz.com\/ar\/wp-json\/wp\/v2\/tags?post=2970"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}