IS 8484 : 1998 Metal powders welding electrodes

1 Scope

1.1 This standard covers the requirements for different puremetal powders for manufacture of welding electrodes.

1.2 This standard does not cover the requirements for complexalloy metal powders which are used in small quantities by thewelding electrode industry for special applications.

2 References

IS 460 : Part 1 :1986 Test sieves:Part 1 Wires cloth test sieves

IS 1387 :1993General requirements for the supply ofmetallurgical materials

IS 4848 :1981Method for determination of apparent density offree flowing powders for powder metallurgicalpurposes

IS 5432 :1982Glossary of terms relating to powder metallurgy

IS 5461 :1984Methods for sieve analysis of metal powder

IS 5644 :1985Method for determination of hydrogen loss ofmetallic powders

IS 6492 :1972Methods for sampling of powders for powdermetallurgical purposes

IS 10441 :1991 Metallicpowders - Determination of apparentdensity - Oscillating funnel method

IS 11627 :1987Methods for determination of apparent densityof metallic powders by scott volumeter