摘要
修改了原来的阀门工作温度等级,阀门工作温度从超(超)低温到超(超)高温作了11个等级的划分,增加了超(超)低温等级,强调了超高温和超(超)高温等级的划分,论述了各温度条件下阀门材料的选用。
We have modified the original valve working temperature grade, the temperature from ultra - low temperature to ultra - high temperature, now divided into 11 grades, increase the ultra - low temperature grade, also emphasizes the super high temperature and ultra high temperature grade, discussed selection of valve material used under all working temperature grades.
作者
乐精华
乐敏
董霞
李晓刚
YUE Jing-hua YUE Min DONG Xia LI Xiao-gang(Lanzhou High Pressure Valve Co. ,Ltd Gansu province key laboratory of special valve, Lanzhou 730060, China Sinopec Procurement Division, Beijing 100728, China)
出处
《阀门》
2016年第6期29-30,33,共3页
VALVE MAGAZINE
关键词
阀门
工作温度等级
主体材料
辅助材料
valve
working temperature grade
body material
auxiliary materials
super high temperature
