Datian Huayang Optoelectronics Co., Ltd.

Adding micro-silicon powder can slow down the early hydration reaction speed of cement, reduce the hydration product, loose the structure, and reduce the early strength of cement mortar. Adding an ...

1. High-performance silica fume concrete has high fluidity, good cohesion, no segregation, no delamination, and excellent construction performance.2. The hardened concrete has high strength. Becaus...

Methods for the detection and testing of silica content in silica fumeIn general, the detection and laboratory test of silica content in silica fume is usually carried out by hydrofluoric acid grav...

In the production process of ferrosilicon or silicon metal, high silica produces silicon powder in the thermal furnace. After cooling, high fine particles are formed, filtered and collected by the ...