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Semiconductor Flame Fused Quartz Ingot

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Total supply:
Delivery term:
The date of payment from buyers deliver within days
seat:
Jiangsu
Validity to:
Long-term effective
Last update:
2021-07-07 20:39
Browse the number:
434

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Company Profile

Jiangsu Pacific Quartz Co., Ltd

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Contact：quartzpacific(Mr.)

Email：

Telephone：

Phone：

Area：Jiangsu

Address：Jiangsu

Website：http://www.quartzpacificglobal.com/ http://quartzpacific.jilonggarlic.com/

PRODUCT DETAILS

Application

It is produced with high purity quartz sand by oxy-hydrogen flame fusion process. It is applied as basic high quality quartz material in semiconductor applications.

Characteristics

Semiconductor flame fused ingot feature superior purity and can meet different optical requirements.

Code

PQ870, PQ871E

Typical Size (Unit：mm)

Diameter	Height
100-800	100-2000

Physicochemical Properties

1) Trace Element (Unit：ppm)

Code	Criteria	Al	Ca	Cr	Cu	Fe	K	Li	Mg	Mn	Na	Ti	Zr
PQ870	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
PQ871E	Typical	13	0.5	<0.05	<0.05	0.1	0.1	0.3	0.05	0.05	0.1	1.3	1
PQ871E	Maximum	19	1	0.1	0.1	0.5	1	1	0.2	0.2	1	2	2

2) OH Content

PQ870, PQ871E

OH≈200ppm

3) Physicochemical Properties

Item	Index Value
Density（g/cm3）	2.2
Heat Conductivity（w/m·k，1000℃）	2.28
Coefficient of Thermal Expansion（℃-1，1000℃）	5.5×10-7
Softening Point（℃）	1670
Annealing Point（℃）	1210
Strain Point（℃）	1110