• A662.Gr.A(BC)

Certificates

 

WKZ033-2003    A662.Gr.A(BC)

1,technology for heating processing

Normalized temperature:900 + 10 ℃

Normalizing furnace: the total time of heat preservation:1.8 min/mm and≥50 min

Outdoor furnace: heat preservation time:1.5min/mm

Cooling way: air cold

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