This standard specifies terms and Definitions, technical requirements, test method and Test rules of steel weldment for building material machinery.
This standard is applicable to melting weldment (hereafter referred to as weldment) made of plain steel, low alloy steel and austenitic steel, which is used for building material machinery and has no special requirements in product standard or Pattern.
1 Scope
2 Normative References
3 Terms and Definitions
4 Technical requirements
4.1 Design of welded structure
4.2 Material
4.3 Groove
4.4 Hot cutting
4.5 Assessment of welding technology
4.6 Quality of welded joint
4.7 Tolerance of Weldment
4.8 Welding seam repairing
4.9 Test piece for welding
4.10 Postwelding stress-relief heat treatment
4.11 Vibratory stress relief of weldment
5 Test Method
Annex A
Annex B
