摘要
利用Formastor-F全自动相变测定仪,测定抗H2S腐蚀钻材“pu-1”钢,获得此种钢的CCT曲线;证明依据该曲线所制定钢的热处理工艺,所获金相显微结构组织的抗H2S腐蚀性能最佳。
PU-1 H 2S corrosion-resistant drill steel was determined by means of Formaster-Finstrument for full automatic measurement of transformation.CCT curve of the steel was obtained.It has been verified that the developed treatment process based on this curve can produce drill steel with metallographic microstructure having optimized H 2S corrosion-resistant property.
出处
《云南冶金》
1998年第4期44-47,共4页
Yunnan Metallurgy
关键词
热处理
CCT曲线
钻井
钢
耐蚀钢
H 2S corrosion-resistant heating treatment CCT curve undercooling austenite continuous cooling transformation