IS 11643 : 1985 Silicon carbide for bonded abrasive products

1 Scope

1.1 This standard prescribes the requirements and methods of sampling and test for black and green varieties of silicon carbide of grit number 8 to 220 for bonded abrasive products.

2 References

IS 2 :1960Rules for rounding off numerical values

IS 264 :1976Specification for nitric acid

IS 266 :1977Specification for hydrochloric acid

IS 460 : Part 1 :1985 Specification for test sieves:Part 1 Wire coth test sieves

IS 1070 :1977Specification for water for general laboratory use

IS 2619 :1971Specification for glass beakers

IS 3953 :1966Specification for high temperature combustionboats

IS 4905 :1968Methods for random sampling