IS 9217 : 1979 Test code for agricultural discs

1 Scope

1.1 This standard prescribes the method for testing of theagricultural discs.

2 References

IS 2 :1960Specification for agricultural tillage discs:Part I Concave type

IS 228 :1959Methods of chemical analysis for pig iron, castiron and plain carbon and alloy steels

IS 1500 :1968Method for Brinell hardness test for steel

IS 1501 :1968Method for Vickers hardness test for steel

IS 1586 :1968Method for Rockwell hardness test (B and Cscales) for steel

IS 2853 :1964Method for determining austenitic grain size ofsteel

IS 4163 :1967Method for determination of inclusion contentin steel by microscopic method

IS 4366 : Part I :1972 Specification for agriculturaltillage discs:Part II Flat type

IS 4366 : Part II :1972 Rules for rounding off numerical values