| 2.25％Cr与9％Cr异种材质铸件焊接性及接头性能分析 |
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| 引用本文： | 李浩,林绍斌,唐波,魏翔.2.25％Cr与9％Cr异种材质铸件焊接性及接头性能分析[J].大型铸锻件,2021(2):25-27. |
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| 作者姓名： | 李浩 林绍斌 唐波 魏翔 |
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| 作者单位： | 二重(德阳)重型装备有限公司,四川618013;二重(德阳)重型装备有限公司,四川618013;二重(德阳)重型装备有限公司,四川618013;二重(德阳)重型装备有限公司,四川618013 |
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| 摘 要： | 根据2.25%Cr材质铸件和9%Cr材质铸件化学成分和力学性能,分析两种材料的焊接性,结合产品标准要求,选择合适的焊接材料和焊接方法。通过焊接工艺性试验,对异种钢焊接接头进行无损检测、力学性能检测,分析选择的焊接材料和焊接方法对产品异种材质焊接的可靠性。
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| 关 键 词： | 异种材质 铸件 焊接性 性能 |
Weldability and Joint Performance Analysis of 2.25%Cr and 9%Cr Dissimilar Material Casting |
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| Li Hao,Lin Shaobin,Tang Bo,Wei Xiang.Weldability and Joint Performance Analysis of 2.25%Cr and 9%Cr Dissimilar Material Casting[J].Heavy Casting and Forging,2021(2):25-27. |
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| Authors: | Li Hao Lin Shaobin Tang Bo Wei Xiang |
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| Abstract: | According to the chemical composition and mechanical properties of 2.25%Cr castings and 9%Cr castings,the weldability of the two materials has been analyzed,and appropriate welding materials and welding methods have been selected in combination with the product standard requirements.Through welding process test,nondestructive test and mechanical property test have been carried out for welding joints of dissimilar steel,and the reliability of selected welding materials and welding methods to the welding of dissimilar steel has been analyzed. |
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| Keywords: | dissimilar material casting weldability performance |
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