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发表于 2011-8-20 15:28:08
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来自: 中国广东深圳
Annealed condition: heat to 830 °C followed by slow cooling.
; ^( d, l6 O0 h+ }退火:加热到830℃,缓慢冷却。, R; z0 I% D& C7 V" O1 S
- Brinell Hardness: 1706 Y3 d ^+ `, B# T3 N$ c$ E
• Oil quench from 980 °C.(或空冷) Temper at 690 °C.0 ^' J, v7 C! c' f3 ?( S
油淬980℃,回火690℃ |
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