中国特种设备安全
中國特種設備安全
중국특충설비안전
CHINA SPECIAL EQUIPMENT SAFETY
2014年
2期
21-24
,共4页
形变马氏体%奥氏体不锈钢%封头%力学性能%耐蚀性能
形變馬氏體%奧氏體不鏽鋼%封頭%力學性能%耐蝕性能
형변마씨체%오씨체불수강%봉두%역학성능%내식성능
Strain-induced martensite%Austenite stainless steels%Head%Mechanical properties%Corrosion resistance
奥氏体不锈钢因其优异的性能,被广泛应用于石油化工特种设备领域。本文针对常见的形变马氏体致奥氏体不锈钢封头泄露这一失效现象,阐述形变马氏体的产生机理、影响因素以及其对封头性能的影响,并提出相应的预防措施,旨在为不锈钢封头的制造和安全稳定运行提供参考,以减少失效事故的发生。
奧氏體不鏽鋼因其優異的性能,被廣汎應用于石油化工特種設備領域。本文針對常見的形變馬氏體緻奧氏體不鏽鋼封頭洩露這一失效現象,闡述形變馬氏體的產生機理、影響因素以及其對封頭性能的影響,併提齣相應的預防措施,旨在為不鏽鋼封頭的製造和安全穩定運行提供參攷,以減少失效事故的髮生。
오씨체불수강인기우이적성능,피엄범응용우석유화공특충설비영역。본문침대상견적형변마씨체치오씨체불수강봉두설로저일실효현상,천술형변마씨체적산생궤리、영향인소이급기대봉두성능적영향,병제출상응적예방조시,지재위불수강봉두적제조화안전은정운행제공삼고,이감소실효사고적발생。
Because of the excellent performance, austenitic stainless steels were widely used for the preparation of special equipment in the ifeld of petrochemical. The failure phenomenon of austenite stainless steels head due to strain-induced martensite was occurred frequently. Phase transformation mechanism of head strain-induced, inlfuential factors and its effect on the properties of head were analyzed in this paper. Some corresponding measures were developedin order to provide reference for the manufacture of stainless steels head and make its operation more safely and stably so as to reduce the failure accidents.