Fused Silica Powder High Purity Quartz Sio2 99.95% Micron Silicon Powder 3.5um

Overview

Basic Info.

Model NO.	3.5um
Coefficient of Thermal Expansion	0.1
Color	White or Transparent
pH Value	6
Hardness	7
Density	2.2 G/M3
Transport Package	1000kg/Bags
Specification	SIO2: 99.9min
Trademark	Sainuo
Origin	China
HS Code	3207400000
Production Capacity	10000piecs/Year

Packaging & Delivery

Package Size 110.00cm * 90.00cm * 90.00cm Package Gross Weight 1.014kg

Product Description

Fused Silica First Grade

I. Characteristics
1. Near zero thermal expansion, extremely low thermal conductivity.
2. Excellent thermal stability.
3. High purity (the SiO2 content is above 99.95%).
4. Chemical properties are stable.
5. Special machinery production, particle size close to circular, large packing density, stable particle size distribution.

II. Basic Parameters
Density :2.2 g/m3
Hardness :7
Softening point :1700°C
Melting point :1750°C
Coefficient of thermal expansion :0.1
PH value :6

III. Chemical Composition

	Typical Values
SiO2:	99.95%
Al2O3:	140ppm
Fe2O3:	20ppm
Na2O:	25ppm
K2O:	25ppm
TiO2	16ppm
CaO:	18ppm
MgO:	10ppm

IV. Availability Specifications
1. Block 0-60 mm
2. Granular

8-5mm	5-3mm	3-1mm	1-0mm
4-20 mesh	50-100 mesh	100-200 mesh
10-20 mesh	20-40 mesh	40-70 mesh

3. Powder
70-140 mesh, 200 mesh, 325 mesh, 500 mesh, 1500 mesh, 3000 meshProduct DescriptionCompany ProfileCompany ProfileCompany Information:
Xuzhou sainuo quartz Co., Ltd. is located in Xinyi City, Jiangsu Province town, is a company specializing in the production of fused quartz of private technology companies. Polysilicon crucible with fused silica level, fused silica nozzle with fused quartz secondary, unshaped refractory materials used fused quartz secondary and a variety of refractory materials with a fused quartz, whether all the technical indicators and the real application effect at home and abroad are first-class products, products in the domestic and international have achieved good performance, the company is currently with many well-known domestic enterprises and multinational corporations has a broad and close business cooperation, the company is actively expanding production capacity, continuous innovation, improve the level of process and technology, take the road to quality, better service provided to our customers.
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