Silica Fume
High-performance concrete, oilfield cementing, densified handling and maximum fine-particle filling.
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85% Undensified Silica Fume SF-BK85
Sampson BK85 semi-densified micro silica powder is a high-activity pozzolanic by-product derived from metal-silicon smelting. As a high-performance functional additive…
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90% Densified Silica Fume SF-BK90
BK90 densified micro silica powder is processed by mechanical densification of original undensified powder. Bulk density rises to 550–650 kg/m³,…
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90% Undensified Silica Fume SF-BK90
BK90 micro silica powder for high performance concrete is a fine pozzolanic admixture for modern concrete. It optimizes pore structure…
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93% Undensified / Densified Silica Fume SF-BK93
BK93 high activity micro silica powder for refractory materials is a high-activity pozzolanic by-product produced from metal-silicon smelting. As a…
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94% Undensified Silica Fume SF-BK94
BK94 micro silica powder for high performance concrete is a medium-high-purity grade (SiO₂ ≥94%) with light-colored powder. It improves compressive…
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95% Undensified / Densified Silica Fume SF-BK95
BK95 micro silica powder for refractory materials is a higher-purity pozzolanic grade (SiO₂ ≥95%) for medium-to-high-grade unshaped refractories. With lower…
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BK90 Undensified Micro Silica Powder
BK90 undensified micro silica powder is the original collected powder without densification treatment. Its ultra-fine particle size and large specific…
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Zr-BK97 Reinforced Zirconia Silica Fume | Zirconia Microsilica ZSF97
BK97 micro silica powder for high performance concrete is an ultra-high-purity (SiO₂ ≥97%) pozzolanic powder with minimal impurities and very…