Why jiaxing bearing | bearing deformation?

There is rotational, have HRB bearing ( ) Jiaxing bearing group sales co. , LTD. ( The company) Is bearing group co. , LTD. Established in jiaxing spot sales window, specializing in HRB brand bearings, facing the whole country, the existing stock 50 million yuan, covers the whole bearing, have very strong spot supply, is the group's retail sales center. In the warehouse, put a few days can and do inspection of different size, why? How to avoid? 1, after the heat treatment of bearing ring in the process of grinding, grinding stress is produced. After grinding stress is heat treatment residual stress redistribution within the ring metal, causes changes in ring precision, even cracks. Immediately after grinding with less than 20 - the original tempering temperature - 30 degrees Celsius temperature tempering again, just in time to eliminate grinding stress, stability, further improve the ring precision stability. This additional tempering tempering also said. 2, right amount and stability of retained austenite, can not only improve the contact fatigue strength of bearing life, but also ensure the dimensional stability. When the form 2. 5% after isothermal martensite, residual austenite is completely stable. If you are more interested in jiaxing bearing group co. , LTD. The author introduces the information or have any questions, please click on the website on the right side of the online customer service or call:, you full close jiaxing bearing purchasing consultant company. - - - - - - Editor: jiaxing bearing sourcing consultant LTD. All rights reserved, The company) Reprint please indicate the source