Welding consumables — Test methods — Part 2: Preparation of single-run and two-run technique test pieces and specimens in steel
焊接耗材试验方法第2部分:钢中单道和双道工艺试样和试样的制备
This document specifies the preparation of butt weld test pieces and specimens.
The test pieces and specimens are used to determine the strength and impact properties of welded joints when testing welding consumables with single-run and two-run techniques.
This document is applicable to welding consumables for arc welding of steel.
This document is not suitable for electro-slag or electro-gas welding.