Pq 99.995% Silica Semiconductor Grade Opaque Quartz Ingot Pq872

• Certification: CE, ISO
• Application: Rubber, Plastic, Chemical, Construction, Metallurgy, Ceramic, Casting, Glass
• Type: Quartz Ingot
• Color: Opaque
• Transport Package: Wooden Case
• Specification: customized size
• Model NO.: PQ872E; PQ872EH
• Trademark: PQ
• Origin: China
• Production Capacity: 100/Day

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

Dimension range(MAX:OD*H)

450±3*500±3mm

1.   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

 

1. Purity of SiO2 can reach to 99.995-99.999%
2. World leading production process and equipment;
3. Customer-oriented thoughts
4. Applied into lighting, solar, optics, optical fiber, semiconductor and etc.
5. Cutting edge of melting technology
6. 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.