A model based on inherent strain theory has been proposed to explain the mechanism at different stage of local PWHT.
提出了基于固有应变理论的模型，对焊后局部热处理各个阶段的特征进行了阐述。
A series of different PWHT conditions are studied to find the critical heated width by using this method.
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。
Upon satisfactorily completion of the required visual inspection and PWHT, the coupons shall be sent for machining for preparation of test specimens.
目视检验合格，完成后焊热处理之后，附体试片应转送加工，作为试件样品使用。
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