Salt bath quenching of construction parts treated with a nitridi

Details Salt bath quenching of construction parts treated with a nitridi Salt bath quenching of construction parts treated with a nitridi

1976-03-25

1977-10-25

Satterfield, Walter R.

Metal treatment

Compositions

Heat treating

148 155, 148 20, 148 27, C21D 148

Patent

active

040554465

ABSTRACT:
Iron and steel construction parts which have been treated in a high cyanate, low cyanide or cyanide free nitriding salt bath or in other cyanide containing salt baths are tempered in a bath comprising an alkali metal hydroxide. There also can be present in the cooling bath 2 to 20 weight % of an alkali nitrate.

REFERENCES:
patent: 1975058 (1934-09-01), Bennett
patent: 2174867 (1939-10-01), Bellis
patent: 3022204 (1962-02-01), Muller et al.
Lyman, T. (Ed.) et al.; Metals Handbook, vol. 2, (Heat-Treating); Cleveland (ASM) 1964, pp. 142 and 356.
Lexin, et al., Phase Diagrams, [Na(K)OH-(K,Na)NO.sub.3 ], Cleveland, 1962, pp. 325 and 326.

Affiliated with

Also associated with

Rating

Salt bath quenching of construction parts treated with a nitridi does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Salt bath quenching of construction parts treated with a nitridi, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Salt bath quenching of construction parts treated with a nitridi will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-121099