PQ872E; PQ872EH
CE, ISO
Rubber, Plastic, Chemical, Construction, Metallurgy, Ceramic, Casting, Glass
Quartz Ingot
Opaque
PQ
Wooden Case
customized size
China
Product Description
Application
Semiconductor opaque quartz ingot is used as
heat insulation material in semiconductor wafer
r manufacturing process.

Characteristics
Semiconductor opaque quartz ingot features high purity, good heat insulation and high temperature resistance, etc.
Code
PQ872E ,PQ872EH
Specifications
Physical Properties
FAQ:
Q1 Can I get a free sample?
A: Yes, we need to collect the sample charge.
Q2. What is your transportation service?
A: We can provide you with ship booking, cargo consolidation, customs declaration, document preparation and bulk delivery at the port of loading.
Q3. Are you a manufacturer or a trading company?
A. NO, we are 100% manufacturers
Q4. How to guarantee the quality?
Do not worry We will be responsible for any quality problems.
Semiconductor opaque quartz ingot is used as
heat insulation material in semiconductor wafer
r manufacturing process.

Characteristics
Semiconductor opaque quartz ingot features high purity, good heat insulation and high temperature resistance, etc.
Code
PQ872E ,PQ872EH
Specifications
Dimension range(MAX:OD*H) |
450±3*500±3mm |
- Trace elements Unit :ppm
Code | Criteria | Al | Ca | Cr | Cu | Fe | K | Li | Mg | Mn | Na | Ti | Zr | |
PQ872E | Typical | 13 | 0.5 | <0.05 | <0.05 | 0.1 | 0.1 | 0.3 | 0.05 | 0.05 | 0.1 | 1.3 | 1 | |
Maximum | 19 | 1 | 0.1 | 0.1 | 0.5 | 1 | 1 | 0.2 | 0.2 | 1 | 2 | 2 | ||
PQ872EH | Typical | 0.09 | 0.02 | <0.01 | <0.01 | 0.02 | 0.02 | <0.01 | 0.02 | <0.01 | 0.02 | 0.05 | <0.01 |
Physical Properties
Item | Index Value |
Density(g/cm3) | 2.0 |
Heat Conductivity(w/m·k,1000ºC) | 2.28 |
Bore Diameter(um) | <50 |
Coefficient of Linear Expansion(ºC-1,0-900ºC) | 0.47×10-6 |
Annealing point(ºC) | 1080 |
Maximum Working Temperature(ºC) | Continuous 1100 |
Maximum Working Temperature(ºC) | Short-term 1300 |
- Purity of SiO2 can reach to 99.995-99.999%
- World leading production process and equipment;
- Customer-oriented thoughts
- Applied into lighting, solar, optics, optical fiber, semiconductor and etc.
- Cutting edge of melting technology
- World famous brand
FAQ:
Q1 Can I get a free sample?
A: Yes, we need to collect the sample charge.
Q2. What is your transportation service?
A: We can provide you with ship booking, cargo consolidation, customs declaration, document preparation and bulk delivery at the port of loading.
Q3. Are you a manufacturer or a trading company?
A. NO, we are 100% manufacturers
Q4. How to guarantee the quality?
Do not worry We will be responsible for any quality problems.