DB51/T 2972-2022 The vacuum brazing process requirements for the structural components of automotive electronic devices
This document specifies the requirements for the vacuum brazing process of structural components of on-board electronic equipment. This document is applicable to the vacuum brazing of structural components of on-board electronic equipment made of aluminum and aluminum alloys, such as 1070A, 1060, 1050A, 1035, 1200, 8A06, 3A21, 6061, and 6063.