IS 14503 : 1998 Testing of phosphate coatings - Methods

1 Scope

This standard covers the methods for determination of mass,corrosive residues, resistance, to corrosion and composition ofphosphate coatings.

a) Test for mass of coating,

b) Test for corrosive residue,

c) Test for resistance to corrosion, and

d) Qualitative testing of the coating composition.

2 References

IS 1070 : 1992Reagent grade water

IS 3531 : 1997Glossary of terms relating to corrosion of metals