材料期刊网

INFLUENCE OF GRAIN BOUNDARY MORPHOLOGY ON CREEP AND FRACTURE BEHAVIOURS OF SUPERALLOYS IN SULFUR-CONTAINING ENVIRONMENT

ZHANG Yuanhu SUN Jian XIANG Yi HU Gengxiang Shanghai Jiaotong University , Shanghai , ChinaLI Tiefan Institute of Corrosion and Protection of Metals , Academia Sinica , Shenyang , China Yuanhu , Department of Materials Science and Engineering , Shanghai Jiaotong University , Shanghai , 200030

金属学报(英文版)

Studies on the high temperature creep and fracture behaviours in air or in SO_2 contaminated environment for the Fe-base superalloy GH302 with flat or zigzag grain boundaries(GB) and the Ni-base superalloy Rene 80 were carried out.Although the creep rupture properties of the GH302 with zigzag GB was...

关键词: superalloy , null , null , null , null