PRODUCT
Bearing outer ring processing
by:Waxing
2020-10-02
1, the bearing outer ring processing technological process: bearing steel -
—>
Forging -
—>
Annealing --
—>
Car processing -
—>
Heat treatment -
—>
Grinding -
—>
Assembly -
—>
Test -
—>
Packaging warehousing: 2, 1 the purpose of forging process and forming control reasonable cutting allowance.
2, increase the life of the forging streamline distribution, to ensure the bearing life.
3, obtain ideal microstructure, preparing for annealing, quenching.
3, 1, to reduce the hardness, the purpose of annealing process for car processing.
2, obtain ideal microstructure, prepare for quenching.
3, to provide uniform distribution of residual carbides for the finished parts, to ensure the bearing abrasion resistance.
4, car processing 1, forming 2, the purpose of reduce the allowance, preparation for grinding.
3, remove decarburization layer, ensure the hardness of finished parts.
5, - heat treatment
-
-
1, improve hardness parts quenching, tempering, ensure parts strength and abrasion resistance.
2, obtain ideal microstructure and improve the life of parts.
6, 1 the purpose of grinding, improve precision parts (
Dimension, form and position accuracy)
。
2, improve surface quality of parts (
Roughness)
。
7, bearing inspection (
Radial clearance, bearing clearance, vibration value, rotational flexibility, the residual magnetic, etc. )
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