IS 9415 : 1980 Method for determination of hardenability and grain size of tool steels by penetration fracture test

1 Scope

1.1 This standard describes the method for determining the hardenability andgrain size of tool steels by penetration fracture test for process controlpurposes.

2 References

IS 2 :1960Rules for rounding off numerical values

IS 1956 : Part 1 :1976 Glossary of terms relating to iron and steel:Part 1 General metallurgy, heat treatment and testing