IS 5922 : 1970 Qualifying tests for welders engaged in aircraft welding

1 Scope

1.1 This standard lays down the qualifying tests for weldersengaged in aircraft welding by oxy-acetylene, inert gas and metalarc processes.

1.2 The tests specified in this standard cover welding in thefollowing groups of material:

Group 1 Aluminium alloys,

Group 2 Magnesium alloys,

Group 3 Carbon steels,

Group 4 Alloy steel,

Group 5 Corrosion and heat resistant steels,

Group 6 Nickel base alloys,

Group 7 Titanium alloys, and

Group 8 Alloys not covered in groups mentioned above, such ascopper base alloys.

2 References

IS 2 : 1960 Rules for rounding offnumerical values

IS 812 : 1957Glossary of terms relating to welding and cutting of metals

IS 813 : 1956Scheme of symbols for welding

IS 817 : 1966Code of practice for training and testing of metal arcwelders

IS 1181 : 1967Qualifying tests for metal-arc welders (engaged inwelding structures other than pipes)