%0 Journal Article %T EFFECT OF NITROGEN ON MICROSTRUCTURE AND MECHANICAL PROPERTIES OF ALLOY HK50 %A YU Yongsi CAO Zhiben WANG Fugang %A Dalian University of Technology %A Dalian %A ChinaGUO Xiaobing Jinzhou Institute of Technology %A Jinzhou %A China Associate Professor %A Deptof Materials Science %A Dalian University of Technology %A Dalian %A China %A
YU Yongsi CAO Zhiben WANG Fugang %A Dalian University of Technology %A Dalian %A ChinaGUO Xiaobing Jinzhou Institute of Technology %A Jinzhou %A China Associate Professor %A Dept.of Materials Science %A Dalian University of Technology %A Dalian %A China %J 金属学报(英文版) %D 1990 %I %X The volume fraction of the lamellar carbide cell in HK50 alloy may be increased with the in-crease of nitrogen content over 0.065%.The habit plane of lmellar carbide is {111}_γ.Thedistribution of nitrogen changes no more before or after the precipitation of lamellar structure.The diffusion activation energy of carbon reduces remarkably with the increase of nitrogencontent.It is believed that the lamellar carbide cell is harmful to the high temperature creepand impact properties of the alloy. %K alloy HK50 %K lamellar carbide %K habit plane %K diffusion activation energy
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=AB188D3B70B071C57EB64E395D864ECE&jid=C19B08D052F5FD8445F4BB80A1A5D7BF&aid=CEC16DA98E56168A763E23A7FE3553AD&yid=8D39DA2CB9F38FD0&vid=38B194292C032A66&iid=94C357A881DFC066&sid=3C6F5C97A07587AE&eid=4AD4BA66429F5627&journal_id=1006-7191&journal_name=金属学报(英文版)&referenced_num=0&reference_num=3