ANALYSIS AND PREVENTION OF WELD CRACKING IN HIGH-TEMPERATURE PIPELINES OF PDH UNITS
Based on actual cases of cracking in pipeline welds of several propane dehydrogenation units,this paper analyzed the causes of cracking in high-temperature pipeline welds from aspects such as process package, design,component manufacturing,on-site construction,and start-up operation,and proposed treatment and prevention measures for different cracking cases.
propane dehydrogenationhigh temperature pipelineweld cracking
万方数据
维普
