热处理工艺对超级13Cr不锈钢在饱和CO2油田地层水中腐蚀行为影响

潘鑫, 任泽, 连景宝, 何川, 郑平, 陈旭

Effect of Heat Treatment Process on Corrosion Behavior of Super 13Cr Stainless Steel in CO2-Saturated Oilfield Formation Aqueous Solution

PAN Xin, REN Ze, LIAN Jingbao, HE Chuan, ZHENG Ping, CHEN Xu

表1 超级13Cr不锈钢的热处理工艺

Table 1 Heat treatment processes of super 13Cr stainless steel

Sample number Heat treatment condition A 1050 ℃×0.5 h oil cooling B 1050 ℃×0.5 h water cooling +550 ℃×6 h furnace cooled C 1050 ℃×0.5 h water cooling+620 ℃×6 h furnace cooled D 1050 ℃×0.5 h water cooling+690 ℃×6 h furnace cooled E 1050 ℃×0.5 h oil cooling+650 ℃×2 h furnace cooled+620 ℃×6 h furnace cooled