This Standard specifies the technical requirements and quality inspection of structure welding composed of carbon structural steels or common low alloy structural steels.
This Standard is applicable to the structure welding of new locomotives and track cranes.
This Standard is not applicable to the welding of boilers and pressure vessels used for locomotives.
2 Normative References
GB 324 Weld Symbolic Representation on Drawings
GB 699 Carbon Constructional Quality Steel-technical Conditions
GB 700 Carbon Structural Steels
GB 985 Basic Forms and Sizes of Weld Grooves for Gas Welding Manual Arc Welding and Gas-Shielded Arc Welding
GB 986 Basic Forms and Sizes of Weld Grooves
GB 1300 Steel Wires for Welding
GB 1591 Low-alloy Structural Steel
GB 2649 Methods of Sampling for Mechanical Properties Tests of Welded Joint
GB 2650 Method of Impact Test for Welded Joint
GB 2651 Method of Tensile Test for Welded Joint
GB 2652 Methods of Tensile Tests for Weld and Deposited Metal
GB 2653 Methods of Bend and Compression Tests for Welded Joint
GB 2654 Methods of Hardness Tests for Welded Joint and Surfacing Metal
GB 2655 Method of Strain-age Sensibility Test for Welded Joint
GB 2656 Weld Beads Metal and Welds - Fatigue Tests
GB 3323 Methods for Radiographic Inspection and Classification of Radiographs for Fusion Welded Butt Joints in Steel