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发表于 2008-1-5 11:08:24
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来自: 中国安徽芜湖
正火:Normalized (+N): 840-870°C8 ]) L% M5 T3 A- {; a
7 l4 m5 ?# _, X+ }/ s. x可参考:3 G4 A0 I5 w6 N+ d, K. C
| 棒材; Treated to Treated to ferrite-pearlite structure and hardness range (+FP); > 5 <= 40 mm | | 硬度 | 140-187 HB | 3 _, A, O7 X! R& [$ Z
Treated to ferritic-pearlite structure and hardness range (+FP): 900-1000°C& u& d! R7 v* `3 X m, N
" Z4 }* ], c* n6 R0 H1 K[ 本帖最后由 hourpp 于 2008-1-5 11:50 编辑 ] |
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