Aimed at the problem of lamellar tearing in the welding of bakie, generating cause of lamellar tearing was analyzed from the product structure and welding procedure etc.

针对中间包焊时生层状撕裂问题,结、焊等方面分析了层状撕裂的原因,并制定相应的措施,避免了层状撕裂的生。