Henan Superior Abrasives Import and Export Co., Ltd is one of the largest Silica Fume Suppliers in China, and also the premium source of high-performance Silica Fume products for concrete and refractory industries. Our silica fume specifications are mainly:
The appearance is grey or gray – white powder, and the refractoriness is >1600℃.
- Undensified Silica Fume (320-360kg/m³)
- Densified Silica Fume (630-680 kg/m³)
![85%-Undensified-Silica-Fume-04 85%-Undensified-Silica-Fume](https://www.silicafumesupplier.com/wp-content/uploads/elementor/thumbs/85-Undensified-Silica-Fume-04-nju20mmprazaomlgvqiwbti5argkcgou3nucj1h95s.jpg)
85% Undensified Silica Fume
Silica fume powder is black or gray in color, and is available in several product forms and packaging options. Our Undensified Silica Fume products Bulk density: 190-360kg/m³, 85% Silica fume is produced in conformance with the ASTM specifications.
![85%-Densified-Microsilica-02 85 Grade densified silica fume](https://www.silicafumesupplier.com/wp-content/uploads/elementor/thumbs/85-Densified-Microsilica-02-njx2t4tq48dpx9nj8o1hji3yrvi4j0y0kkbasefr8g.jpg)
85% Densified Silica Fume
85 Grade Densified Silica Fume Bulk density (630-680 kg/m³);
Silicon Dioxide (SiO2): MINIMUM 85%
Moisture Content: 3.0% Maximum
Loss On Ignition (LOI): 6.0% Mximum
![92% Undensified Silica Fume 92% Undensified Silica Fume](https://www.silicafumesupplier.com/wp-content/uploads/elementor/thumbs/92-Undensified-njx3wgeo0q7jm0jbmnxmukw5e5owj71rz6sjj44uxs.jpg)
92% Undensified Silica Fume
Undensified Silica Fume is mainly composed of SiO2 wollastonite, particle characteristics is ultrafine powder, the vast majority is less than 1 um, the average particle size is 0.1 um, has very high specific surface area (300-400 M2 / kg) and pozzolanic activity.
![92% Densified Silica Fume 92% Densified Silica Fume](https://www.silicafumesupplier.com/wp-content/uploads/elementor/thumbs/92-silica-fume-02-njx2zgao2513ywh4ced7awpij4cy9s123u6sxd2heo.jpg)
92% Densified Silica Fume
Our Densified Silica Fume products include: (630-680 kg/m³)
Silicon Dioxide (SiO2): MINIMUM 92%
Moisture Content: 3.0% Maximum
Loss On Ignition (LOI): 6.0% Maximum
![94% Undensified Silica Fume 94% Undensified Silica Fume](https://www.silicafumesupplier.com/wp-content/uploads/elementor/thumbs/-njx3yyn68tn2kkw8zqxthy4ef5c52500blf5lof2cg.jpg)
94% Undensified Silica Fume
SiO2:94%min
Bulk Density:250-350Kg/M3
![94% Densified Silica Fume 94% Densified Silica Fume](https://www.silicafumesupplier.com/wp-content/uploads/elementor/thumbs/94-silica-fume-01-njx31yj6a8gmxgu1phddy9xrk406spzag8tezxcotc.jpg)
94% Densified Silica Fume
Silica fume, also known as microsilica, is an amorphous (non-crystalline) polymorph of silicon dioxide, silica. It is an ultrafine powder collected as a by-product during silicon and ferrosilicon alloy production.
![96% Undensified Silica Fume 96% Undensified Silica Fume](https://www.silicafumesupplier.com/wp-content/uploads/elementor/thumbs/96-Silica-Fume-01-njx49o102wamspcghdiuw8vdz4kmq1hygkw8d4jnhc.jpg)
96% Undensified Silica Fume
Silica fume is a mineral admixture, composed of submicron particles (100 to 150 times smaller than a grain of cement) of amorphous silicon dioxide. Silica fume powder is gray to off-white in color, and is available in several product forms and packaging options.
![Microsilica 950 D](https://www.silicafumesupplier.com/wp-content/uploads/2018/01/96-Undensified-Silica-Fume01.jpg)
96% Densified Silica Fume
Silicon Dioxide(SiO2): 96% min
Loss on Ignition(L.O.I): 3 % max
Moisture Content(H2O ): 1.0 % max
Percent Retained On 45μm (325 sieve): 2.0 % max
Bulk Density: 350-700kg/m³
Get a Free Quote
All information provided will be kept confidential.