This standard specifies the design steps for anti-corrosion drainage and sealing of the passenger car body-in-white, the dry and wet zones of each graded surface and the corrosion environment grade, and establishes the principles for selecting anti-corrosion drainage and sealing design and anti-corrosion process solutions for the body-in-white. This standard applies to the anti-corrosion drainage and sealing design of the body-in-white of passenger cars. The guidance specifications for the anti-corrosion drainage and sealing design of the body-in-white of other vehicle models can refer to this standard.
T/CSAE 131-2020 history
2020T/CSAE 131-2020 The guideline of drainage and sealing design of sedan body in white for anticorrosion