Document Type and Number:
Japanese Patent JPS5061317
Kind Code:
A
Abstract:
1481875 High chromium pitting resistant alloy steel HITACHI METALS Ltd 3 Oct 1974 [3 Oct 1973] 42960/74 Heading C7A An alloy steel of composition: Fe and impurities including rare earths, magnesium, calcium, aluminium, phosphorus and sulphur balance. The alloy displays resistance to pitting corrosion attack may be heat-treated by holding for 3 minutes at 1050, 1075 or 1100C, oil quenching, treating at -78C for 10 minutes and tempering for one hour at 200, 300 or 550C and may be used in the manufacture of edged tools.
Application Number:
JP11051273A
Publication Date:
May 26, 1975
Filing Date:
October 03, 1973
Export Citation:
International Classes:
C22C37/06; C22C38/00; C22C38/18; (IPC1-7): C22C38/18