摘要
SUPERPLASTICBEHAVIOUROFAFINEGRAINEDTiAlBASEDALLOYTREATEDBYMULTISTEPTHERMOMECHANICALTREATMENT①HuangBaiyun,DengZhongyongandHe...
A Ti-33Al-3Cr (mass fraction, %) alloy was multistep thermomechanically treated through hot can forging. Samples of the forged plate were tension tested at strain rates of 10^-5 to 10^-3 s^-1 and temperatures between 1 000 ℃ and 1 075 ℃. At 1 075 ℃ and a strain rate of 8×10^-5 s~-1, the maximum elongation(517%) was achieved. The strain rate sensitivity coefficient m was about 0.7 under the conditions of 1 075 ℃ and 6×10^-5 s^-1.
出处
《中国有色金属学会会刊:英文版》
CSCD
1998年第1期108-109,共2页
Transactions of Nonferrous Metals Society of China