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紧固件技术问答-请教各位专家材料化学成分
[宁波紧固件]发表于 2010-02-09 14:27 阅读次数：119 次
请教各位专家帮忙翻译一下并告知与该材料相对应的国内材料牌号，谢谢！
Raw material for both references:
Material is tempered Steel and its composition is as follow:
C = (0,24-0,30)%
Mn=(1,10-1,40)%
Si=(0,4)%
P=0,035%
S=0,04%
Cr=(0,3-0,6)%
B=8-30 ppm (parts per million).
Maximum decoke is 1% in suface. It is forbidden total decoke.
Raw material for both references:
Material is tempered Steel and its composition is as follow:
C = (0,24-0,30)%
Mn=(1,10-1,40)%
Si=(0,4)%
P=0,035%
S=0,04%
Cr=(0,3-0,6)%
B=8-30 ppm (parts per million).
Maximum decoke is 1% in suface. It is forbidden total decoke.
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