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发表于 2009-7-31 15:30:22
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来自： 中国台湾
回复 1# 梦已随风 的帖子
成份如下表，與10B21相同，為加B之碳鋼，加B一般為了好成形加工$ U. n0 U' I; l- v" w* _5 y
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Boron Steel
7 ]/ D8 _3 G5 V. s0 Z- Q( ], |* VOne of our most demanded products; boron steel is manufactured by using qualitative steel. The toughness of boron steel is mainly due to the processes of tempering, forming and oil/water quenching. The boron steel products has harden-ability which is similar to the costly low alloy treatable steels and much higher carbon steels. We also provide customized solutions for boron steel as per the specifications of our clients.
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Grade C% Si% Mn% S% P% Cr% B% 4 O+ Q' k2 U9 a# s$ }* U4 W
AISI 10B21M 0.18-0.23 0.30 Max 0.80-1.10 0.03 Max 0.03 Max 0.10-0.20 0.003-0.00054 S% C( N- m2 H% H V* ?6 ~
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[ 本帖最后由 cylin123 于 2009-7-31 15:31 编辑 ] |
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