Fused Silica Lumps/Ingots/Cullet 30-50mm for Sales Promotion at Wholesale/Supplier Price

Min.Order: 1

Product origin: Lianyungang, Jiangsu, China

Infringement complaint:

Complaint

US$ -1

Description

Fused silica lumps/cullet Grade A introudce is as follows:

Fused Silica is made of high purity crystal silica from China Donghai-Xinyi by electrically fusing (fusing temperature 1800-2000ºC) to amorphous Silicon dioxide, then is specially engineered into lumps,cullet, ingots, sand,grain,granular and powder flour form designed for making PV fused silica crucible,thermal ceramic,refractory,EMC investment casting ceramic shell etc.

Fused Silica lumps/cullet Grade A XRD Report:

Grade A Fused Silica lumps/cullet Specifications:

1.	Physical Properties
1.1	Composition		SiO₂
1.2	Structure		Amorphous
1.3	Colour		Transparent or white
1.4	Melting Temperature		approx.1750ºC
1.5	Specific Gravity		2.21g/cm³
1.6	Hardness		7 Mohs
1.7	Thermal Expansion		0.5*10^-6
2.	Chemical Properties
		Grade A 30-50mm
2.1	SiO₂	>99.9%
2.2	Al₂O₃	<100ppm
	The finer the power,the higher the Al2O3,as powder is produced by ball mill with Alumina ball.
2.3	Fe₂O₃	<30ppm for grains
2.4	CaO	<15ppm
2.5	Na₂O	<15ppm
2.6	K₂O	<15ppm

*Pan designates the percentage of fused silica passing the last reported screen for each size.

Fused Silica lumps/cullet Pictures:

Fused silica lumps/cullet Grade A Package is in double layers jumbo bag of 1-1.2mt net each,then on pallet:

Double layers jumbo bags:

Plastic Woven Bag of 25kg Net each,Then on Pallet:

Factory and Quality Control Pictures:

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