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China, Chinese Silicon Nitride Ceramic Precision Ball1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Abrasive GrindingGrinding BallCeramic Bearing BallCeramic Balls G5 G10 1-15mm
Shanghai Gongtao Ceramics Co., Ltd.
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Product Description Technical Specifications of Silicon Nitride Precision BallProjectIndicatorsApparent porosity%≤17bulk densityg/cm3≥2.65Room temperature compressive strengthMpa≥150High temperature flexural strength(1400oC)MPa≥43SiC%≥70Si3N4%≥20Fe2O3%≤0.7Allowable dimension deviationlength±2width±1.5thickness1-1.5Twistlength≤2301.5length231~3502Crack lengthwidth<0.25No restrictionswidth0.25~0.5015width>0.50NoDepth of missing edge and corner5Karst cave diameter5Slag erosionNoProduct Characteristics of Silicon Nitride Precision Ball1.Small size and light weight. 2.Excellent thermal performance, fast heating speed, and good low-temperature startup performance. 3.Excellent thermal performance, fast heating speed, and good low-temperature startup performance. 4.Using high-performance silicon nitride material as the matrix material, i
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