Chrome Extension
WeChat Mini Program
Use on ChatGLM

Q370R钢制丙烯球罐现场安装及灌装工艺

Electric Welding Machine(2014)

Cited 1|Views2
No score
Abstract
依托某石化公司20万t/年多元醇项目的四台Q370R钢制3 000 m3丙烯球罐,根据现场施工特点,简要分析球罐的设计选材、焊接工艺制定、焊接制造要点以及合理的灌装工艺等.该球罐焊接应按有利于减小焊接变形和残余应力的原则,采用窄焊道、薄层多道焊,严格控制线能量不超过40 kJ/cm,每一焊道宽度不大于焊心直径的四倍,每一层焊道的厚度不超过3.5 mm.焊后进行无损检测、热处理以及水压、气密质量控制,确保了焊接质量.
More
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined