DIN EN ISO 17642-2-2005 金属材料焊接的有损试验.焊接的冷裂试验.弧焊工艺.第2部分:自束试验
Destructive tests on welds in metallic materials - Cold cracking tests for weldments - Arc welding processes - Part 2: Self-restraint tests (ISO 17642-2:2005); German version EN ISO 17642-2:2005
This standard specifies the sizes of the test pieces, the specimens and the procedures for carrying out self-restraint cold cracking tests by CTS-test; Y- and U-groove test (TEKKEN-test) in order to obtain information about the cold cracking sensitivity during welding.#,,#