压力容器2015,Vol.32Issue(11):1-5,5.DOI:10.3969/j.issn.1001-4837.2015.11.001
压力容器用铬钼钢冲击吸收能量偏低的原因综述
Formation Lower Impact Absorbing Energy Mechanism of Chrome-molybdenum Steel of Pressure Vessels
摘要
Abstract
Chrome-molybdenum steel of pressure vessels were widely applied to the petroleum processing and petrochemical technology,power station and boiler,etc.Because of it was serviced under the bad en-vironment,such as high temperature, high pressure, higher impact absorbing energy was required.The banded structure,the abnormal structure,quenching temperature and normalizing temperature,quenching and normalizing holding time,cooling rate,tempering temperature and holding time,the temperature and holding time of simulated heat treatment after welding,etc were analyzed.It expounds the common pres-sure vessel with chrome molybdenum steel impact the reason of the brittle fracture .In order to provide ref-erence for practical production.关键词
冲击吸收能量/压力容器/铬钼钢/碳化物/贝氏体Key words
impact absorbing energy/pressure vessels/Chrome-molybdenum steel/carbide/Bainite分类
机械制造引用本文复制引用
史伟,李金梅,王顺花,赵江涛,范伟国..压力容器用铬钼钢冲击吸收能量偏低的原因综述[J].压力容器,2015,32(11):1-5,5.基金项目
甘肃省教育厅科研项目(1204-03) (1204-03)