Method of making razor blade strip from austenitic steel

Details Method of making razor blade strip from austenitic steel Method of making razor blade strip from austenitic steel

1979-09-14

1981-03-31

Rutledge, L. Dewayne

Metal treatment

Compositions

Heat treating

3034653, 3034654, 75124, 75128T, 148 123, 148 124, 148130, C21D 120, C21D 714

Patent

active

042591260

ABSTRACT:
This invention provides a steel alloy, for use for razor blades, the ranges of composition of which are given in the table below, the first column giving the maximum range for the alloy elements and impurities (the balance being iron), the second column giving a narrower preferred range, whilst the third column gives a particularly advantageous composition:

REFERENCES:
patent: 3425877 (1969-02-01), Deacon et al.
patent: 3469972 (1966-01-01), Christer et al.
patent: 3723195 (1973-03-01), Flaherty et al.
patent: 3917492 (1975-11-01), Backman et al.
patent: 4077812 (1978-03-01), Tani

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