Silicon Nitride Riser Tube
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...remain the same strength and hardness when the temperature of aluminum liquid comes to 800℃-900℃. High density with low porosity,it can be long-term using in aluminum liquid,which ......
HENAN ZG INDUSTRIAL PRODUCTS CO.,LTD
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High Wear-resistance and durable silicon nitride balls
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... Elastic modulus E GPa 380 350 300-320 210 Poisson's ratio 0.22 0.14 0.26 Hardness Hv 1800 2000~2500 1400~1700 1100~1300 HRC 80 85~90 75~80 70~75 Fracture toughness MPa·m1/2 3.0~4.0 3.0~4.0 5.0...
Suzhou Manyoung New Materials Co.,Ltd
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