Si3n4 Bearing Ball Ceramic Ball with 20 Years Manufacturer Experience
Luoyang Bearing Research Institute Co., Ltd.Base Info
Description
Class
ItemMaterials class I II III Property Bending strengthσ3.40(Mpa) 900 800 600 Crushing load ratio(%) 35 35 30 Hardness(HV10) 1580 1480 1380 Fracture toughness(Mpa.m1/2) 6.0 5.0 5.0 The limit does of fiber structure Pore size(μm) 10 10 25 Porosity(%) 0.02 0.06 0.06 Crystal phase(μm) 10 10 25 The second ceramic phase(μm) 25 25 25 The maximum of inclusion of transverse section every
Square centimeter Range 200(μm) 0 0 1 Range 100~200(μm) 0 1 2 Range 50~100(μm) 1 2 4 Range 20~50(μm) 4 8 16
Examples of Si3N4 ceramic ball's common applicationsThe nominal diameter of bearing ballThe nominal diameter of bearing ball The nominal diameter of bearing ball mm in mm in mm in 1/32 5 8.731 11/32 0.8 5.5 9.525 3/8 1 5.556 7/32 11.112 7/16 1.588 1/16 5.953 15/64 12.303 31/64 2 6 12.7 1/2 2.381 3/32 6.35 1/4 13.494 17/32 2.5 6.5 14.288 9/16 3 6.747 17/64 15.081 19/32 3.969 5/32 7 15.875 5/8 4 7.144 9/32 19.05 3/4 4.5 7.5 25.4 1 4.762 3/16 7.938 5/16 31.75 1 1/4
Item
Square centimeter
Examples of Si3N4 ceramic ball's common applicationsThe nominal diameter of bearing ball
Note: The special specification can be manufactured after negotiating