Pq 99.999% Fused Silica Quartz Ingot for Semiconductor

• Customization: Available
• Certification: CE, ISO, Tel, Lam, Ke
• Application: Rubber, Plastic, Chemical, Construction, Metallurgy, Ceramic, Casting, Glass
• Model NO.: PQ871E/PQ811E
• Type: Quartz Ingot
• Transport Package: Wooden Case Carton Box
• Specification: customerized
• Trademark: PQ
• Origin: China
• Production Capacity: 500t/Year

Product Description

Application
Semiconductor grade quartz ingot is used as base
material for various quartz components in direct
contact with reaction chambers in semiconductor
wafer manufacturing process.


Characteristics
The main feature for this product is very high purity, low hydroxyl, high temperature resistance and few micro bubbles, etc.

Specifications

                                                                                   Size Range(OD*H)

                                                                                 1800±20*600±20mm

Physicochemical properties
  i.Trace Elements                                    Unit:ppm

Code	Criteria	Al	Ca	Cr	Cu	Fe	K	Li	Mg	Mn	Na	Ti	Zr
PQ811E	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
PQ811EH	Typical	8	0.6	<0.05	<0.01	0.1	0.1	0.2	0.05	0.05	0.1	1.3	1
	Maximum	10	1	0.1	<0.01	0.5	0.5	0.5	0.2	0.2	0.5	2	2

ii.OH Content                                     

PQ811E/ PQ811EH

OH<30ppm

iii. Physical properties

Item	Index Value
Density(g/cm^3)	2.2
Heat Conductivity(w/m·k,1000ºC)	2.28
Coefficient of Thermal Expansion(ºC^-1,1000ºC)	5.5×10^-7
Softening Point(ºC)	1670
Annealing Point(ºC)	1210
Strain Point(ºC)	1110

FAQ:

Q1. How can I get a sample to check your quality?
After price confirmation, you can require for samples to check our quality.
Q2. Which payment form you can accept?
A: T/T
Q3. Can I request to advance the shipment?
A: We can discuss with other customers and try to move up earlier.
Q4. Which shipping way can you provide?
A: We can provide shipping by sea, by air and by express.
Q5: What's your after-sale service?
A: Our quality warranty period is one year. Any quality problem will be solved to customer satisfactions.