%0 Journal Article
%T CREEP CRACK PROPAGATION IN CONVENTIONAL CAST AND DIRECTIONALLY SOLIDIFIED SUPERALLOY RENE 80<br>两种组织的Ren80高温合金的蠕变裂纹扩展行为
%A SUN Jian
%A ZHANG Yuanhu
%A HU Gengxiang Shanghai Jiaotong University lecturer
%A <br>孙坚
%A 张源虎
%A 胡赓祥
%J 金属学报
%D 1993
%I 
%X 研究了定向凝固和普通铸造的Ren80合金在1123K静载荷下的蠕变裂纹扩展行为结果表明,Ren80合金蠕变裂纹扩展速率,可用应力强度因子较好地关联定向凝固合金蠕变裂纹与扩展速率较低,其应力强度因子指数约为普通铸造合金的1/2
%K Superalloy René 80
%K directional solidification
%K stress intensity factor
%K creep crack propagation<br>高温合金
%K 定向凝固
%K 应力强度因子
%K 蠕变裂纹扩展
%K Ren80
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=AB188D3B70B071C57EB64E395D864ECE&jid=B061E1135F1CBDEE96CD96C109FEAD65&aid=660F7C6D237C969477E9E3FFC4C43B2C&yid=D418FDC97F7C2EBA&vid=771469D9D58C34FF&iid=E158A972A605785F&sid=42425781F0B1C26E&eid=1371F55DA51B6E64&journal_id=0412-1961&journal_name=金属学报&referenced_num=0&reference_num=1