1.制定能夠保證最小撓曲變形及殘余應力的焊接順序2.焊接構件時焊接收縮余量：縱向1.5‰~2‰；橫向1‰~1.5‰，按以上要求留夠焊縫收縮余量。

熱心網友

1.制定能夠保證最小撓曲變形及殘余應力的焊接順序2.焊接構件時焊接收縮余量:縱向1.5‰~2‰;橫向1‰~1.5‰,按以上要求留夠焊縫收縮余量。1.Layaweldingsequencetominimumizedistortionandresidualstress.2.Weldingcontraction ~2%inlongitudeand1%~1.5%inlatitude.Pleasekeepenoughallowanceaccordingtherequirementsabove.

熱心網友

1.Tosetupweldingorderstoensureminimumflexuralstrainandresidualstress2.weldingcontraction ‰~2‰vertically;1‰~1.5‰,horizontally.Maintainenoughcontractionallowanceinaccordancewiththeaboverequirements.