{"id":2355,"date":"2026-03-12T03:25:04","date_gmt":"2026-03-12T03:25:04","guid":{"rendered":"https:\/\/www.fuyao-quartz.com\/?post_type=product&p=2355"},"modified":"2026-03-12T03:25:05","modified_gmt":"2026-03-12T03:25:05","slug":"high-purity-quartz-rod-for-optical-semiconductor-high-temperature-applications","status":"publish","type":"product","link":"https:\/\/www.fuyao-quartz.com\/vi\/product\/high-purity-quartz-rod-for-optical-semiconductor-high-temperature-applications\/","title":{"rendered":"Thanh th\u1ea1ch anh c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao d\u00f9ng trong c\u00e1c \u1ee9ng d\u1ee5ng quang h\u1ecdc, b\u00e1n d\u1eabn v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao"},"content":{"rendered":"

\"ThanhFUYAO QUARTZ high-purity quartz rods are manufactured from premium fused silica materials using advanced melting and precision forming technology. The production process ensures excellent structural uniformity, minimal bubble content, and highly stable physical and chemical properties.<\/p>\n

Quartz rods are widely used as essential raw materials for machining high-precision quartz components, including semiconductor furnace parts, optical elements, laboratory instruments, and high-temperature industrial components. Because of their superior thermal stability, optical transparency, and chemical resistance, fused quartz rods are ideal for demanding environments where material purity and reliability are critical.<\/p>\n

Through strict quality control during melting, annealing, and inspection processes, ZMSH ensures that every quartz rod maintains consistent quality and performance for high-precision industrial applications.<\/p>\n

Material Description<\/strong><\/h1>\n

Quartz rods are produced from fused silica, an amorphous form of silicon dioxide (SiO\u2082). Unlike crystalline quartz minerals, fused quartz features a non-crystalline atomic structure that provides excellent optical transmission and superior thermal shock resistance.<\/p>\n

The absence of grain boundaries allows quartz glass to maintain stable mechanical performance even under extreme temperature fluctuations. Additionally, fused quartz demonstrates excellent resistance to chemical corrosion, making it highly suitable for semiconductor processing systems, optical devices, and laboratory environments.<\/p>\n

These characteristics make quartz rods an ideal material for producing precision quartz tubes, quartz windows, quartz wafers, and other specialized quartz components.<\/p>\n

Mechanical Properties<\/strong><\/h1>\n
\n
\n\n\n\n\n\n\n\n\n\n\n\n\n
B\u1ea5t \u0111\u1ed9ng s\u1ea3n<\/th>\nGi\u00e1 tr\u1ecb<\/th>\n<\/tr>\n<\/thead>\n
M\u1eadt \u0111\u1ed9<\/td>\n2,2 g\/cm\u00b3<\/td>\n<\/tr>\n
\u0110\u1ed9 c\u1ee9ng Mohs<\/td>\n6\u20137<\/td>\n<\/tr>\n
C\u01b0\u1eddng \u0111\u1ed9 n\u00e9n<\/td>\n1.100 MPa<\/td>\n<\/tr>\n
\u0110\u1ed9 b\u1ec1n k\u00e9o<\/td>\n50 MPa<\/td>\n<\/tr>\n
\u0110\u1ed9 b\u1ec1n u\u1ed1n<\/td>\n65 MPa<\/td>\n<\/tr>\n
\u0110\u1ed9 b\u1ec1n xo\u1eafn<\/td>\n30 MPa<\/td>\n<\/tr>\n
H\u1ec7 s\u1ed1 \u0111\u00e0n h\u1ed3i c\u1ee7a Young<\/td>\n7,5 \u00d7 10\u2074 MPa<\/td>\n<\/tr>\n
H\u1ec7 s\u1ed1 Poisson<\/td>\n0.17<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

T\u00ednh ch\u1ea5t nhi\u1ec7t<\/strong><\/h1>\n
\n
\n\n\n\n\n\n\n\n\n\n\n
B\u1ea5t \u0111\u1ed9ng s\u1ea3n<\/th>\nGi\u00e1 tr\u1ecb<\/th>\n<\/tr>\n<\/thead>\n
Thermal Expansion Coefficient (20\u2013320\u00b0C)<\/td>\n5.5 \u00d7 10\u207b\u2077 K\u207b\u00b9<\/td>\n<\/tr>\n
\u0110\u1ed9 d\u1eabn nhi\u1ec7t (20\u00b0C)<\/td>\n1.4 W\u00b7m\u207b\u00b9\u00b7K\u207b\u00b9<\/td>\n<\/tr>\n
Nhi\u1ec7t dung ri\u00eang (20\u00b0C)<\/td>\n670 J\u00b7kg\u207b\u00b9\u00b7K\u207b\u00b9<\/td>\n<\/tr>\n
\u0110i\u1ec3m n\u00f3ng ch\u1ea3y<\/td>\n1.630\u00b0C<\/td>\n<\/tr>\n
Annealing Temperature<\/td>\n1.180\u00b0C<\/td>\n<\/tr>\n
\u0110i\u1ec3m bi\u1ebfn d\u1ea1ng<\/td>\n1080\u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

T\u00ednh ch\u1ea5t \u0111i\u1ec7n<\/strong><\/h1>\n
\n
\n\n\n\n\n\n\n\n\n\n
B\u1ea5t \u0111\u1ed9ng s\u1ea3n<\/th>\nGi\u00e1 tr\u1ecb<\/th>\n<\/tr>\n<\/thead>\n
Resistivity (20\u00b0C)<\/td>\n1 \u00d7 10\u00b2\u2070 \u03a9\u00b7m<\/td>\n<\/tr>\n
Resistivity (1000\u00b0C)<\/td>\n1 \u00d7 10\u2078 \u03a9\u00b7m<\/td>\n<\/tr>\n
H\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i (10 GHz)<\/td>\n3.74<\/td>\n<\/tr>\n
Dielectric Loss Factor<\/td>\n0.0002<\/td>\n<\/tr>\n
\u0110\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i<\/td>\n3.7 \u00d7 10\u2077 V\u00b7m\u207b\u00b9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

Typical Dimensions<\/strong><\/h1>\n
\n
\n\n\n\n\n\n\n\n\n\n
Tham s\u1ed1<\/th>\nPh\u1ea1m vi<\/th>\n<\/tr>\n<\/thead>\n
\u0110\u01b0\u1eddng k\u00ednh<\/td>\n5 mm \u2013 200 mm<\/td>\n<\/tr>\n
Chi\u1ec1u d\u00e0i<\/td>\n50 mm \u2013 1500 mm<\/td>\n<\/tr>\n
B\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n<\/td>\nPolished \/ Ground<\/td>\n<\/tr>\n
Diameter Tolerance<\/td>\n\u00b10.05 mm<\/td>\n<\/tr>\n
Straightness<\/td>\n\u22640.1 mm \/ 1000 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

Custom sizes and machining services are available according to specific industrial requirements.<\/p>\n

C\u00e1c t\u00ednh n\u0103ng ch\u00ednh<\/strong><\/h1>\n

\u0110\u1ed9 trong su\u1ed1t quang h\u1ecdc cao<\/strong><\/p>\n

Quartz rods provide excellent transmission across ultraviolet, visible, and infrared wavelengths, making them suitable for optical and laser applications.<\/p>\n

\"ThanhOutstanding thermal stability<\/strong><\/p>\n

With a softening point of approximately 1630\u00b0C, quartz rods can operate in high-temperature environments without structural degradation.<\/p>\n

H\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t th\u1ea5p<\/strong><\/p>\n

The extremely low coefficient of thermal expansion ensures dimensional stability during rapid temperature changes.<\/p>\n

Excellent chemical resistance<\/strong><\/p>\n

Quartz glass is resistant to most acids, chemicals, and corrosive gases commonly present in semiconductor and laboratory environments.<\/p>\n

High machining precision<\/strong><\/p>\n

The uniform internal structure allows efficient machining into precision optical components and semiconductor equipment parts.<\/p>\n

\u1ee8ng d\u1ee5ng\"Thanh<\/strong><\/h1>\n

Quartz rods are widely used in advanced industrial and scientific fields, including:<\/p>\n

Semiconductor manufacturing equipment
Optical and laser components
Solar and photovoltaic production systems
Laboratory and analytical instruments
C\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a l\u00f2 nung nhi\u1ec7t \u0111\u1ed9 cao
Quartz tube and quartz plate fabrication
Chemical processing equipment<\/p>\n

C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h1>\n

1. What purity levels are available for quartz rods?<\/strong><\/h3>\n

FUYAO quartz rods are produced from high-purity fused silica materials with extremely low metallic impurities and controlled hydroxyl content. Optical-grade and semiconductor-grade materials are available depending on application requirements.<\/p>\n

2. Can quartz rods be customized in size?<\/strong><\/h3>\n

Yes. Custom diameters, lengths, and surface finishes can be manufactured. FUYAO QUARTZ also provides machining services such as cutting, drilling, grinding, and polishing.<\/p>\n

3. Are quartz rods suitable for semiconductor processing equipment?<\/strong><\/h3>\n

Yes. Due to their high purity, excellent thermal stability, and chemical resistance, quartz rods are widely used in semiconductor furnace components, wafer processing equipment, and other high-temperature systems.<\/p>\n

4. What is the maximum operating temperature of quartz rods?<\/strong><\/h3>\n

Quartz rods have a softening point around 1630\u00b0C and a strain point around 1080\u00b0C, allowing them to perform reliably in high-temperature industrial environments.<\/p>","protected":false},"excerpt":{"rendered":"

FUYAO QUARTZ high-purity quartz rods are manufactured from premium fused silica materials using advanced melting and precision forming technology. The production process ensures excellent structural uniformity, minimal bubble content, and highly stable physical and chemical 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