采用此方法可评价各种因素对局部焊后热处理的影响，并寻求最佳加热条件。
A series of different PWHT conditions are studied to find the critical heated width by using this method.
多层焊形式下的残余应力与加热宽度的关系表现为后一种型式。
The relation between the residual stress and heated band width in multi pass welding behaves in the latter type.
多层焊形式下的残余应力与加热宽度的关系表现为后一种型式。
The relation between the residual stress and heated band width in multi pass welding behaves in the latter type.
应用推荐