Certificates

 

WKZ007-2004   16MnDR

1. According to Ⅱgroup steel heating, soaking zone temperature less than 1260 ℃, ensure uniform steel billet and burn them thoroughly

2. adopt The Ⅱtype controlled rolling, air steel thickness 3 h (h refers to the thickness of the steel plate ), in the Ⅱstage Open rolling temperature no more than 920 ℃,  finishing temperature ≤850℃

3. Rolled water-cooling:650℃-720℃

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