| ZG20Ni3低温承压铸钢热处理工艺研究 |
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| 引用本文： | 卫心宏,张晓晖,李星月. ZG20Ni3低温承压铸钢热处理工艺研究[J]. 铸造设备研究, 2014, 0(5): 14-15 |
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| 作者姓名： | 卫心宏 张晓晖 李星月 |
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| 作者单位： | 太原重工股份有限公司; |
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| 摘 要： | 通过对ZG20Ni3材质化学成分的内控、热处理工艺实验和理论分析,确定了提高ZG20Ni3铸钢材质低温冲击韧性的多重热处理工艺,并使ZG20Ni3达到了-73℃的低温冲击韧性要求。
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| 关 键 词： | ZG20Ni3 低温冲击韧性 多重热处理工艺 |
Experimental Research on ZG20Ni3 Casting Heat Treatment at Low Temperature and High Pressure |
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| WEI Xin-hong,ZHANG Xiao-hui,LI Xing-yue. Experimental Research on ZG20Ni3 Casting Heat Treatment at Low Temperature and High Pressure[J]. Research Studies On Foundry Equipment, 2014, 0(5): 14-15 |
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| Authors: | WEI Xin-hong ZHANG Xiao-hui LI Xing-yue |
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| Affiliation: | (Taiyuan Heavy Industry CO. ,L TD , Taiyuan Shanxi 030024, China) |
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| Abstract: | Through chemical composition control,heat treatment process and theoretical analysis about ZG20Ni3,this paper presents multiple treatment process to improve the impact toughness of ZG20Ni3 cast steel at low temperature and meet the requirements of impact toughness at-73 ℃. |
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| Keywords: | ZG20Ni3 impact toughness at low temperature multiple process of heat treatment. |
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