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Split bearings?

by:Waxing     2020-11-17
Do you know why high temperature bearing crack you use high temperature SKF bearing suddenly broken? In the process of operating machinery and equipment, did you notice anything unusual? High temperature or repair in SKF bearing, you can find they have crack? Why crack of SKF bearing the high temperatures? Let's have a reason to split bearings SKF (high temperature synthesis 1) Martensite arrangement of students must be small, because of the gross martensite brittle, and social problems many microcrack, this kind of environment with a easy to attack grinding crack; ( 2) Manipulation of serious carbide grades, the carbide is a kind of brittle phase, its crack resistance, low thermal conductivity can be poor, control of cemented carbide grades can greatly reduce the crack of the mill opportunities; ( 3) Less rest of austenite, the remaining use the thermal conductivity of the austenite just for half of martensite, residual increase austenite volume, the more the greater the thermal stress in the process of grinding, grinding crack development tendency has been added. In the process of grinding SKF improper grinding process ( Such as grinding is strong, and poor cooling, etc. ) Will local heating, high temperature bearing inner ring surface, the secondary hardening or high temperature tempering burns. The heating arrangement greatly reduces the data outside of the cracking strength, data in grinding stress and layout of the stress effect, crack in the attack. A: bearing box installation method and matters needing attention: next article no
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