Best price china supplier buy micro silica fume

FOB Price

US$ 150 - 180 / Ton

1 Ton(Min. Order)

Port QingDao/TianJin port
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Product Details

Place of Origin	Henan, China	Brand Name	RW
Model Number	SF 85-- SF 97	Type	Silica Powder
Application	Refractory	Grade	Silica Oxide Micro Fine -400
SiO2 Content (%)	95%	Fe2O3 Content (%)	0.03%
Al2O3 Content (%)	0.36%	MgO Content (%)	Max 0.2
CaO Content (%)	0.5%max	P2O5 Content (%)	0.50%max
Purity	5N

Product Description

Best price china supplier buy micro silica fume

Product Description

Silica fume, also known as micro-silica, It is an ultrafine powder collected as a by-product of the silicon and ferrosilicon alloy production (CAS number 69012-64-2, EINECS number 273-761-1),it has extremely strong surface active, its average particle diameter 0.1-0.15um,Specific surface area is 15-27m2/g.

Technical Data
Test Item	Standard	Result	Standard	Result	Standard	Result	Standard	Result
Test Item	SF85		SF90		SF94		SF96
SiO2 (%)	85% min	87.94%	90% min	92.05%	94% min	95.46%	96% min	97.68%
Fe2O3 (%)	2.0% max	0.47%	2.0% max	0.57%	2.0% max	0.04%	2.0% max	0.02%
Al2O3 (%)	2.0% max	0.42%	2.0% max	0.51%	2.0% max	0.27%	2.0% max	0.18%
CaO (%)	2.0% max	0.51%	2.0% max	0.64%	2.0% max	0.11%	2.0% max	0.05%
Na2O (%)	2.0% max	0.63%	2.0% max	0.58%	2.0% max	0.41%	2.0% max	0.10%
Moisture (%)	2.0% max	0.50%	2.0% max	0.74%	2.0% max	0.34%	2.0% max	0.38%
Loss On Ignition (%)	3.0%max	1.47%	3.0%max	2.43%	3.0%max	1.42%	3.0%max	1.01%
Bulk Density ( Densified )	550-700kg/m3	650 kg/m3	550-700kg/m3	650 kg/m3	550-700kg/m3	650 kg/m3	550-700kg/m3	650 kg/m3
Bulk Density (Unidensified)	300-380kg/m3	330 kg/m3	300-380kg/m3	330 kg/m3	300-380 kg/m3	330 kg/m3	300-380 kg/m3	330 kg/m3
Description	Best price china supplier buy micro silica fume

According to the SiO2 content, our products can arrange form grade 85% to grade 97%. According to the bulk density, we can divide our products into densified silica fume and undensified silica fume.

Application

The application of our Best price china supplier buy micro silica fume as below:

(1). Silica fume in Concrete:

Can increacing strength, density, frost resistance, early strength, abrasion resistance performance, anti-cavitations.

(2). Silica fume in Cement:

Can Strengthen the fibre cement product.

(3) Silica fume is used in refractory:

Can Greatly improve products strength and high temperature performance.

(4) Other Applications for Silica Fume:

A. Rubber industry B. Anti-caking industry

C. Pellet binder D. Waterglass industry

Contact Us

Luoyang Ruowen Trading Co., Ltd.: Contact nameSandy Yang
Chat Now; Phone86-379-60856150; AddressNo.1 Weiliu Rd, Luoyang Industrial Park, Hongshan Township, Xigong District Luoyang Henan, China, Luoyang, Henan