{"id":3144,"date":"2026-07-02T02:45:48","date_gmt":"2026-07-02T02:45:48","guid":{"rendered":"https:\/\/www.fuyao-quartz.com\/?post_type=product&p=3144"},"modified":"2026-07-02T02:46:26","modified_gmt":"2026-07-02T02:46:26","slug":"flame-fused-high-purity-quartz-ingot","status":"publish","type":"product","link":"https:\/\/www.fuyao-quartz.com\/ja\/product\/flame-fused-high-purity-quartz-ingot\/","title":{"rendered":"Flame Fused High Purity Quartz Ingot for Semiconductor and High Temperature Applications"},"content":{"rendered":"

\"FlameThe Flame Fused High Purity Quartz Ingot<\/strong> is produced from high-purity quartz sand and formed into quartz ingots or quartz cylinders through a flame fusion process. It is designed for applications that require high material purity, low metallic impurity levels, excellent thermal stability, and reliable optical or structural performance.<\/p>\n

This material features low aluminum content, low alkali metal content, minimal visible bubbles and inclusions, and strong resistance to high-temperature environments. It is suitable for high-temperature viewports, semiconductor etching processes, precision quartz components, optical parts, and other applications where purity and thermal stability are important.<\/p>\n

The quartz ingot can be further processed into quartz plates, rings, windows, cylinders, discs, flanges, and customized quartz components according to customer drawings.<\/p>\n

\u4e3b\u306a\u7279\u5fb4<\/h2>\n

High Purity Quartz Material<\/h3>\n

The material is made from high-purity quartz sand, with controlled metallic impurities. This makes it suitable for applications where contamination control and material stability are important.<\/p>\n

Low Aluminum and Low Alkali Content<\/h3>\n

Low aluminum, sodium, potassium, lithium, and other alkali-related impurities help improve material reliability in optical, thermal, and semiconductor-related environments.<\/p>\n

Minimal Bubbles and Inclusions<\/h3>\n

The flame fused process can produce quartz material with low visible bubble and inclusion levels, making it suitable for precision machining, viewports, and optical-related components.<\/p>\n

Strong High Temperature Resistance<\/h3>\n

The material maintains good structural stability under elevated-temperature conditions when used within proper operating limits.<\/p>\n

Suitable for Custom Machining<\/h3>\n

Quartz ingots and cylinders can be machined into customized quartz parts, including windows, rings, discs, plates, holders, and special-shaped components.<\/p>\n

Standard Product Forms<\/h2>\n
\n
\n\n\n\n\n\n\n\n\n\n\n\n
\u9805\u76ee<\/th>\n\u8aac\u660e<\/th>\n<\/tr>\n<\/thead>\n
\u88fd\u54c1\u540d<\/td>\nFlame Fused High Purity Quartz Ingot<\/td>\n<\/tr>\n
\u7d20\u6750<\/td>\nHigh-purity fused quartz<\/td>\n<\/tr>\n
Production Process<\/td>\nFlame fusion<\/td>\n<\/tr>\n
Typical Forms<\/td>\nQuartz ingot, quartz cylinder<\/td>\n<\/tr>\n
Appearance<\/td>\nTranslucent to semi-transparent quartz material<\/td>\n<\/tr>\n
Processing Options<\/td>\nCutting, grinding, polishing, drilling, CNC machining, fire polishing<\/td>\n<\/tr>\n
Customization<\/td>\nDiameter, height, thickness, flatness, surface finish, special shapes and drawings<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

Typical Chemical Purity<\/h2>\n
\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Element<\/th>\n\u4ee3\u8868\u5024<\/th>\n<\/tr>\n<\/thead>\n
Al<\/td>\n8 ppm<\/td>\n<\/tr>\n
Li<\/td>\n0.03 ppm<\/td>\n<\/tr>\n
B<\/td>\n0 ppm<\/td>\n<\/tr>\n
Na<\/td>\n0.2 ppm<\/td>\n<\/tr>\n
Mg<\/td>\n0.1 ppm<\/td>\n<\/tr>\n
K<\/td>\n0.15 ppm<\/td>\n<\/tr>\n
Ca<\/td>\n0.2 ppm<\/td>\n<\/tr>\n
Ti<\/td>\n0.12 ppm<\/td>\n<\/tr>\n
Fe<\/td>\n0.3 ppm<\/td>\n<\/tr>\n
Co<\/td>\n0 ppm<\/td>\n<\/tr>\n
Ni<\/td>\n0 ppm<\/td>\n<\/tr>\n
Mn<\/td>\n0.01 ppm<\/td>\n<\/tr>\n
Cu<\/td>\n0.01 ppm<\/td>\n<\/tr>\n
OH<\/td>\n200 ppm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

The values above are typical reference data. Actual impurity levels may vary by production batch and can be confirmed by inspection report or material certificate when required.<\/em><\/p>\n

Typical Physical Properties<\/h2>\n
\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Category<\/th>\n\u30d7\u30ed\u30d1\u30c6\u30a3<\/th>\n\u4ee3\u8868\u5024<\/th>\n<\/tr>\n<\/thead>\n
Mechanical Properties<\/td>\n\u5bc6\u5ea6<\/td>\nApprox. 2.2 g\/cm\u00b3<\/td>\n<\/tr>\n
Mechanical Properties<\/td>\n\u30e2\u30fc\u30b9\u786c\u5ea6<\/td>\n6-7<\/td>\n<\/tr>\n
Mechanical Properties<\/td>\nPoisson\u2019s Ratio<\/td>\nApprox. 0.16<\/td>\n<\/tr>\n
Mechanical Properties<\/td>\n\u5f15\u5f35\u5f37\u5ea6<\/td>\nApprox. 49 MPa<\/td>\n<\/tr>\n
Mechanical Properties<\/td>\n\u5727\u7e2e\u5f37\u5ea6<\/td>\nApprox. 1100 MPa<\/td>\n<\/tr>\n
Mechanical Properties<\/td>\n\u66f2\u3052\u5f37\u5ea6<\/td>\nApprox. 65 MPa<\/td>\n<\/tr>\n
Mechanical Properties<\/td>\n\u306d\u3058\u308a\u5f37\u5ea6<\/td>\nApprox. 30 MPa<\/td>\n<\/tr>\n
\u96fb\u6c17\u7684\u7279\u6027<\/td>\n\u8a98\u96fb\u7387<\/td>\nApprox. 3.74<\/td>\n<\/tr>\n
\u96fb\u6c17\u7684\u7279\u6027<\/td>\nLoss Factor<\/td>\nApprox. 0.0002<\/td>\n<\/tr>\n
\u96fb\u6c17\u7684\u7279\u6027<\/td>\n20\u2103\u306b\u304a\u3051\u308b\u62b5\u6297\u7387<\/td>\nApprox. 1 \u00d7 10\u00b9\u2076 \u03a9\u00b7m<\/td>\n<\/tr>\n
\u71b1\u7279\u6027<\/td>\nCoefficient of Thermal Expansion<\/td>\nApprox. 5.2\u20135.8 \u00d7 10\u207b\u2077\/K<\/td>\n<\/tr>\n
\u71b1\u7279\u6027<\/td>\nSpecific Heat at 20\u00b0C<\/td>\nApprox. 749 J\/kg\u00b7K<\/td>\n<\/tr>\n
\u71b1\u7279\u6027<\/td>\nThermal Conductivity at 20\u00b0C<\/td>\nApprox. 1.38 W\/m\u00b7K<\/td>\n<\/tr>\n
\u71b1\u7279\u6027<\/td>\n\u30b9\u30c8\u30ec\u30a4\u30f3\u30fb\u30dd\u30a4\u30f3\u30c8<\/td>\nApprox. 1080\u00b0C<\/td>\n<\/tr>\n
\u71b1\u7279\u6027<\/td>\n\u8edf\u5316\u70b9<\/td>\nApprox. 1700\u00b0C<\/td>\n<\/tr>\n
\u71b1\u7279\u6027<\/td>\n\u30a2\u30cb\u30fc\u30ea\u30f3\u30b0\u30dd\u30a4\u30f3\u30c8<\/td>\nApprox. 1180\u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

These values are typical reference properties of fused quartz materials. Actual performance depends on material size, processing method, surface condition, thermal history, and operating environment.<\/em><\/p>\n

Main Applications<\/h2>\n
\n
\n\n\n\n\n\n\n\n\n\n\n
Application Area<\/th>\n\u5178\u578b\u7684\u306a\u4f7f\u7528\u4f8b<\/th>\n<\/tr>\n<\/thead>\n
\u534a\u5c0e\u4f53\u52a0\u5de5<\/td>\nQuartz parts for etching, thermal processing, and clean process environments<\/td>\n<\/tr>\n
High Temperature Viewports<\/td>\nTransparent or semi-transparent quartz windows for high-temperature observation<\/td>\n<\/tr>\n
\u5149\u5b66\u90e8\u54c1<\/td>\nQuartz windows, plates, discs, and optical support parts<\/td>\n<\/tr>\n
\u30e9\u30dc\u30e9\u30c8\u30ea\u30fc\u6a5f\u5668<\/td>\nHigh-temperature observation windows, reaction parts, and quartz fixtures<\/td>\n<\/tr>\n
Precision Quartz Machining<\/td>\nRaw material for customized quartz rings, flanges, cylinders, and special-shaped parts<\/td>\n<\/tr>\n
Industrial Thermal Equipment<\/td>\nHeat-resistant quartz components for demanding thermal environments<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

\"FlameProduct Advantages<\/h2>\n

The Flame Fused High Purity Quartz Ingot is suitable for customers who require high-purity quartz material with reliable thermal stability and controlled impurity levels. Its low alkali content and low metallic impurity profile make it suitable for semiconductor-related and high-temperature applications.<\/p>\n

Compared with ordinary quartz materials, this product is more suitable for precision machining and demanding thermal environments. It can be processed into a wide range of customized quartz components according to drawings, including quartz windows, rings, plates, cylinders, discs, flanges, holders, and other special parts.<\/p>\n

Custom Processing Options<\/h2>\n
\n
\n\n\n\n\n\n\n\n\n\n\n
Custom Item<\/th>\nAvailable Options<\/th>\n<\/tr>\n<\/thead>\n
Shape Customization<\/td>\nIngot, cylinder, plate, ring, disc, window, flange, special shape<\/td>\n<\/tr>\n
Dimensional Processing<\/td>\nDiameter, height, thickness, hole position, groove, step structure<\/td>\n<\/tr>\n
\u8868\u9762\u4ed5\u4e0a\u3052<\/td>\nGround surface, polished surface, fire-polished surface<\/td>\n<\/tr>\n
Machining Method<\/td>\nCutting, drilling, grinding, polishing, CNC machining<\/td>\n<\/tr>\n
Drawing Support<\/td>\nOEM fabrication according to technical drawings or samples<\/td>\n<\/tr>\n
Inspection Support<\/td>\nDimensional inspection, visual inspection, impurity data, material certificate<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

Quality Control<\/h2>\n
\n
\n\n\n\n\n\n\n\n\n\n
Inspection Item<\/th>\n\u8aac\u660e<\/th>\n<\/tr>\n<\/thead>\n
Appearance Inspection<\/td>\nCheck visible bubbles, inclusions, cracks, chips, and surface defects<\/td>\n<\/tr>\n
Dimensional Inspection<\/td>\nDiameter, height, thickness, flatness, and tolerance control<\/td>\n<\/tr>\n
Material Verification<\/td>\nChemical impurity data and OH content can be confirmed when required<\/td>\n<\/tr>\n
Processing Inspection<\/td>\nSurface finish, edge condition, holes, grooves, and special structures<\/td>\n<\/tr>\n
Packaging Inspection<\/td>\nProtective packaging according to product size and cleanliness requirements<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

\u3088\u304f\u3042\u308b\u3054\u8cea\u554f<\/h1>\n

1. What is a flame fused high purity quartz ingot?<\/h2>\n

A flame fused high purity quartz ingot is a quartz material produced by melting high-purity quartz sand through a flame fusion process and forming it into ingots or cylinders. It can be further machined into customized quartz components.<\/p>\n

2. What are the main advantages of this material?<\/h2>\n

Its main advantages include high purity, low alkali content, low aluminum content, minimal visible bubbles and inclusions, good high-temperature resistance, and excellent suitability for precision machining.<\/p>\n

3. What applications is this quartz ingot suitable for?<\/h2>\n

It is suitable for semiconductor etching processes, high-temperature viewports, optical quartz parts, laboratory equipment, precision quartz machining, and customized industrial quartz components.<\/p>\n

4. Can it be machined into custom quartz parts?<\/h2>\n

Yes. It can be processed into quartz windows, rings, plates, discs, flanges, cylinders, holders, and special-shaped quartz components according to drawings or samples.<\/p>\n

5. Is this material suitable for semiconductor applications?<\/h2>\n

It can be used for semiconductor-related quartz components, especially where high purity and low metallic impurities are required. For highly contamination-sensitive processes, impurity level, OH content, surface finish, cleaning method, and packaging standard should be confirmed before selection.<\/p>","protected":false},"excerpt":{"rendered":"

The Flame Fused High Purity Quartz Ingot<\/strong> is a high-purity quartz material designed for semiconductor-related processing, high-temperature viewports, optical components, and precision quartz machining. With low metallic impurities, low alkali content, minimal visible bubbles and inclusions, and strong high-temperature resistance, it is a reliable raw material for customized quartz components used in demanding industrial and technical applications.<\/p>","protected":false},"featured_media":3147,"comment_status":"open","ping_status":"closed","template":"","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":"default","adv-header-id-meta":"","stick-header-meta":"default","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 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