摘要
介绍了1000×104t/a常减压蒸馏装置工艺管线中直径3000 mm、材质l6MnR+00Cr17Ni14Mo2(22 mm+3 mm)复合管的焊接性、焊接方法、焊接材料、焊接坡口设计、焊接工艺评定、焊接质量的检验等几个焊接技术要点及其在实际管道焊接中的应用情况。
An introduction was made for the weldability, welding method, welding material, welding V groove design, welding process evaluation, welding quality inspection for the pipeline （diameter 3 000 mm, material 16MnR＋0OCr17Ni14Mo2, thickness 22 mm＋3 mm） for 1 000 × 10^4t/a atmosphere and vacuum distillation unit.
出处
《石油化工设备》
CAS
2009年第B08期20-22,共3页
Petro-Chemical Equipment
关键词
管道
不锈钢复合钢管
焊接
工艺评定
焊接参数
pipeline
stainless steel composite steel pipe
welding
process evaluation
weld-ing data
