26Sep 2018 by admin
Fluidity test of densified silica fume and undensified silica fume

Fluidity test of densified silica fume and undensified silica fume

Blogs
Because of its high activity, water-reducing and reinforcing properties, micro-silica fume plays an important role in the construction cement mortar concrete industry. Therefore, it is widely used in construction, metallurgy, chemical industry, cement and other industries. The raw silica fume is lighter, transportation is more difficult and cost is high.…
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28Jun 2018 by admin
The role of densified silica fume in pulp and concrete

The role of densified silica fume in pulp and concrete

Blogs
As an admixture, silica fume has been widely used in the preparation of high-strength concrete. It can reduce the use of cement clinker. Because of the strong activity of silica fume, pozzolanic reactions and micro-aggregate filling effects can occur in the concrete. The incorporation of silica fume in high-strength concrete…
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15Jan 2018 by admin
What is densified silica fume?

What is densified silica fume?

Blogs
Densified silica fume is produced by treating undensified silica fume to increase the bulk density up to a maximum of about 400 to 720kg/m . This increase in bulk density is usually accomplished by tumbling the silica-fume particles in a silo, which causes surface charges to build up. After the…
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08Jan 2018 by admin
Microsilica wt -94d densified silica fume factory

Microsilica wt -94d densified silica fume factory

Blogs
Densified Microsilica Powder,also called silica fume or micro silica, is a byproduct of production silicon metal or ferrosilicon alloys. Silicon metal and alloys are produced in electric furnaces. The raw materials are quartz,coal and woodchips. The smoke that results from furnace operation is collected and sold as silica fume, silica…
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27Dec 2017 by admin
Densified silica fume factory in China

Densified silica fume factory in China

Blogs
Densified silica fume in slurry hardened paste has obvious cluster effect, part of microsilica cluster has obvious crack, make neat paste porosity increase, resulting compressive strength of pulp reduction, the need for adequate mixing and scatter; Densified silica fume in concrete system, as first add coarse aggregate, has strong friction…
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