Bearing parts in the process of hardening cooling by internal stress due to the formation of quenching cracks crack said.
轴承零件在淬火冷却过程中因内应力所形成的裂纹称淬火裂纹。
2
Function description: quicken the cooling of rubber mould; shorten the interval time of using the mould (increase the output); reduce the high-temperature bearing time (lengthen the service life).