摘要
本文介绍了几种典型压力容器:球形容器、高压洗涤器的焊接工艺评定。特别是介绍了具有尿素腐蚀的耐腐蚀层、管子—管板的焊接工艺评定项目,并对有关标准进行讨论。
This paper introduces some welding procedure qualifications for spherical storage tanks, high pressure scrubbers. Especially, it takes a introduction of the qualified items for urea corrosion re-sistant coat, for the welding of tube-tubeplate. The relative standards for these qualified items are also discussed in this paper.
出处
《压力容器》
1994年第4期10-15,共6页
Pressure Vessel Technology
