Ferro silicon
Si 70pct, 72pct and 75pct min.
Al 1.0pct, 1.5pct and 2.0pct max.
C 0.1pct 0.2pct max.
P 0.04pct max.
S 0.02pct max.
Size 10-50mm, 10-100mm, 50-100mm 90pct min.
Colour Index No.: C.I.Sulphur Black 1(53185)
Standard of identity: HG/T3427-2001
Appearance Flashing Black Flakes or Granules
Strength (with the standard ) 100%
Shade Approximate to the Standard
Moisture, % í_ 6.0
Insoluble matter in Sodium Sulfide, % í_ 0.5
In 25 kgs or 30kgs net woven bag / carton / iron drum.
Ferro silicon barium is a kind of active ferro alloy, add it into the steel-making procedure, it can improve the nature and distribution of the non-metallic inclusions and metal machining performance.
Ferro silicon Guaranteed specs si:65-75%C:0.2% max ,al 2%max, s:0.02%max, p:0.04%max Size:10-50mm or 10-100 90%min Delivery date: Within 30 days shipment after receiving TT paymentPacking: In 1mt PVC woven bag in 20' containers
Green silicon carbide is produced as the same type as the black silicon carbide, except the different raw materials.Ití»s crystallization have higher purity and hardness.Green silicon carbide is suitable for processing hard alloy, metallic and non-metallic marterails with hard and brittle feature such as copper, brass, aluminium, magnesslum , jewel, optical glass, ceramics, etc.Super micropower of it is also a kind of ceramics material.
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