Chromium/Chrome Steel Ball for Bearing

Chrome/Bearing steel ball

Grade of ball:10 to 100

Hardness:HRC 60 to 66

Size:0.8mm-80mm

Application:Bearing, power tool, automotive,cosmetics, body jewelry,construction,heavy equipment,hunting cartridge and so on.

Chemical composition



Steel ball grade

Production Process

1.Cold heading process
2.Flashing process
3.Heating treatment process
4.Grinding process
5.Initial grinding process
6.Lapping process
7.Eddy current tested by AVIKO
8.Optical testing







Inspection Machines

Profile roughness tester from England
Germany Zeiss cleanliness analysis system
Taylor roundness instrument from England
SKF waviness meter
Germany KB Vivtorinox hardness tester
Finland residual stress analysis
Oxygen nitrogen analyzer from USA
Germany Zeiss metallographic microscope
Steel ball single body vibration measuring instrument
NG Spectrometer spectrometer
Bearing life testing machine
Hydraulic universal testin machine





We produce



Packaging

1. Plastic bag+box+carton+wooden pallet
2. Plastic bag+carton+wooden pallet
3. Export cartons+steel drums+wooden pallets