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关注：1
2013-05-23 12:21
求翻译：20CrMnTi是渗碳钢,经渗碳淬火后具有硬而耐磨的表面与坚韧的心部，具有较高的低温冲击韧性，焊接性中等是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
20CrMnTi是渗碳钢,经渗碳淬火后具有硬而耐磨的表面与坚韧的心部，具有较高的低温冲击韧性，焊接性中等
问题补充： |
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2013-05-23 12:21:38
[object Object]
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2013-05-23 12:23:18
20 is a carburizing CrMnTi carburizing after quenching steel, after a hard, abrasion-resistant surface and tenacity of the core, and the higher low temperature shock toughness, weldability medium
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2013-05-23 12:24:58
20CrMnTi is the carburizing steel, has hard and the wear-resisting surface after cementation quenching and the tenacious heart department, has the high low temperature resilience, the weldability medium
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2013-05-23 12:26:38
20CrMnTi is carburizing steel, after carburizing and quenching with hard and wear-resistant surfaces and tenacious heart, has a high and low temperature impact toughness, weldability of medium
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