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典型文献
Pore defects in a nickel-based superalloy with high Ti content
文献摘要:
Pores are uncommon defects in superalloy bars,which deserve to be investigated.In this work,a type of pore defect within GH4710 nickel-based superalloy was investigated by 3D X-ray imaging method combined with metallographic analysis.3D X-ray imaging was used for locating and visualizing the defects in the alloy.The 3D X-ray imaging result of the defects showed a good agreement with the defect anatomical morphologies.It was observed that the pore defect was accompanied by MC carbides,micro-crack,and non-metallic inclusions.The origin of pore defect was attributed to the shrinkage pores,inclusion and the complex precipitates.The analysis showed that the pore defects in GH4710 alloy was associated with strong micro-segregation and complex phase precipitation during solidification,induced by the high weight content of Ti and C in the alloy.
文献关键词:
作者姓名:
Puying Shi;Wenliang Xu;Baoquan Fu;Jin Liu;Jianing Zhang;Kaixuan Wang;Xianghong Liu
作者机构:
Western Superconducting Technologies Co.,Ltd.,Xi'an,710018,China;School of Mechanical Engineering,Xi'an Jiaotong University,Xi'an,710049,China
引用格式:
[1]Puying Shi;Wenliang Xu;Baoquan Fu;Jin Liu;Jianing Zhang;Kaixuan Wang;Xianghong Liu-.Pore defects in a nickel-based superalloy with high Ti content)[J].自然科学进展·国际材料(英文),2022(04):456-462
A类:
GH4710
B类:
defects,nickel,superalloy,high,Ti,content,Pores,are,uncommon,bars,which,deserve,be,investigated,In,this,work,type,within,was,by,ray,imaging,method,combined,metallographic,analysis,used,locating,visualizing,result,showed,good,agreement,anatomical,morphologies,It,observed,that,accompanied,MC,carbides,micro,crack,metallic,inclusions,origin,attributed,shrinkage,pores,complex,precipitates,associated,strong,segregation,phase,precipitation,during,solidification,induced,weight
AB值:
0.50129
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