Silicon nitride , silicon carbide axis and axle sleeve
Silicon nitride and silicon carbide has very good mechanical performance and easy to be processed ,high temperature resistance ,corrosion resistance ,wear proof , magnetic sleeve are mainly used for magnetic drive pump ,chemical pump ,mortar pump, slurry pump etc., and all these part will be produced according to customers requirement. Delivery will be effected as soon as they pass strict inspection.
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Material
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RBSN
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GPS-SN
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SiC
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Density(g/cm3)
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2.4 - 2.7
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3.25 - 3.42
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2.95-3.10
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Bending Strength(1200℃)
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240 - 300
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700 - 900
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> 300
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Fracture Toughness(Mpa m1/2)
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2.8 - 3.0
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6 - 8
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Hardness(HRA)
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80 - 85
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90 - 93
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88
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Thermal Conductivity
Coefficient(Cal/see cm ℃)
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0.0314（20 - 1250℃）
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0.0464（1000℃）
0.0420（1200℃）
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