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Black Silicon Carbide Grain For Sand Blasting

Black Silicon Carbide Grain appears as a black opaque body with hexagonal crystals and a Mohs hardness of 9.15. Second only to diamond and boron carbide, it possesses brittle and sharp properties with a certain degree of conductivity.

$1,199.00$1,599.00 / MT

Black Silicon Carbide Grain For Sand Blasting

Description:

Black Silicon Carbide Grain is produced by smelting quartz sand, petroleum coke (or coal coke), wood chips, and other raw materials in a resistance furnace. It appears as a black opaque body with hexagonal crystals and a Mohs hardness of 9.15. Second only to diamond and boron carbide, it possesses brittle and sharp properties with a certain degree of conductivity.

Applications for Black Silicon Carbide:

  • Abrasives: Primarily used in the production of grinding wheels, sandpaper, oilstones, grinding heads, polishing pastes, and for surface grinding and polishing of monocrystalline silicon, polycrystalline silicon, and various devices in photovoltaic products.
  • Advanced refractories: It can serve as a deoxidizer in metallurgy and a high-temperature resistant material for manufacturing high-temperature furnace components and support parts.
  • Functional ceramics: Not only can it reduce kiln capacity, but it also improves kiln product quality and shortens cycles. It is ideal for indirect material production of ceramic glaze firing and sintering, high-temperature non-oxide ceramics, and reaction sintered ceramics.
  • Non-ferrous metals: Applied in the steel industry, metallurgical ore dressing industry, and more.Black Silicon Carbide Grain For Sand Blasting

Typical Physical Properties for Black Silicon Carbide:

Mohs Hardness 9.15
Melting Point 2250℃
Maximum Use Temperature 1900℃
True Density 3.2-3.4g/cm3
Knoop Hardness 2840-3320kg/mm2

Grit Size & Chemical Analysis

Grits Size F 8# 10# 12# 14# 16# 20# 24# 30# 36# 40# 46# 54# 60# 70# 80# 90# 100# 120# 150# 180# 220#mesh
Chemical Composition (%) SIC ≥98.5
F.C ≤0.2
Fe2O3 ≤0.2
H2O3 ≤1

Micropowder Size & Chemical Analysis

Micropowder Size W Standard W63 W50 W40 W28 W20 W14 W10 W7 W5 W3.5 W2.5 W1.5 W0.5
FEPA Standard F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 F2000#
JIS Standard JIS240# 280# 320# 360# 400# 500# 600# 700# 800# 1000# 1200# 1500# 2000# 2500# 3000# 4000# 6000#
Chemical Composition (%) SIC ≥97
F.C ≤0.3
Fe2O3 ≤0.3
H2O3 ≤1

Black Silicon Carbide Grain F46#:

Black Silicon Carbide Grain For Sand Blasting

Packaging for Black Silicon Carbide:

  • 25KG Small bags
  • Black Silicon Carbide Grain For Sand Blasting
  • Small bags + pallet
  • Black Silicon Carbide Grain For Sand Blasting
Weight 1000 kg
Dimensions 90 × 90 × 90 cm

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