High strength non-quenched and tempered free machining steel for automobile connecting bar and technological process thereof
High strength non-quenched and tempered free machining steel for automobile connecting bar and technological process thereof
- CN 101,338,398 A
- Filed: 08/14/2008
- Published: 01/07/2009
- Est. Priority Date: 08/14/2008
- Status: Active Grant
- EN CH
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- Pin
