| H13模具钢低温盐浴氮碳钒共渗工艺研究 |
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| 引用本文： | 李延辉,刘金水,周惦武,张楚惠,林峰. H13模具钢低温盐浴氮碳钒共渗工艺研究[J]. 热加工工艺, 2006, 0(5) |
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| 作者姓名： | 李延辉 刘金水 周惦武 张楚惠 林峰 |
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| 作者单位： | 湖南大学材料科学与工程学院，湖南大学材料科学与工程学院，湖南大学材料科学与工程学院，湖南大学材料科学与工程学院，武汉材料保护研究所 湖南长沙410082，湖南长沙410082，长沙振升铝业有限公司，湖南长沙410000，湖南长沙410082，湖南长沙410082，湖北武汉430030 |
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| 基金项目： | 企业委托开发项目(20049148155) |
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| 摘 要： | 探讨了H13模具钢的低温盐浴氮碳钒共渗工艺,并对渗层组织、硬度、渗层中的元素分布以及物相组成等进行了研究。结果表明:低温盐浴氮碳钒共渗工艺明显提高了H13模具钢的显微硬度,并且渗层中的物相有利于提高模具的热疲劳性能和耐磨性,采用该工艺处理H13热作模具,使用寿命有了明显改善。
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| 关 键 词： | 低温盐浴 氮碳钒共渗 H13模具钢 |
Study on Vanadium-nitrocarburizing in Low Temperature Salt-bath for Die Steel H13 |
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| LI Yan-hui,LIU Jin-shui,,ZHOU Dian-wu,ZHANG Chu-hui,LIN Feng. Study on Vanadium-nitrocarburizing in Low Temperature Salt-bath for Die Steel H13[J]. Hot Working Technology, 2006, 0(5) |
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| Authors: | LI Yan-hui LIU Jin-shui ZHOU Dian-wu ZHANG Chu-hui LIN Feng |
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| Affiliation: | LI Yan-hui1,LIU Jin-shui1,2,ZHOU Dian-wu1,ZHANG Chu-hui1,LIN Feng3 |
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| Abstract: | The technological process of die steel H13 was inguired by low temperature salt-bath vanadium-nitrocarburizing,and microstructures,hardness,element distribution and phases of the infiltration of samples were investigated.The result shows that the microhardness is improved,and the phases of infiltration is benefit for improving the thermal fatigue properties and wear resistance.The life of dies which is made of steel H13 treated by the technics is improved obsviously. |
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| Keywords: | low temperature salt-bath vanadium-nitrocarburizing die steel H13 |
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