Steel substrate for glassing

Details Steel substrate for glassing Steel substrate for glassing

1978-09-08

1980-04-15

Rutledge, L. Dewayne

Metal treatment

Compositions

Heat treating

75123J, 75123L, 4273765, B32B 1504, C22C 3812

Patent

active

041982495

ABSTRACT:
A low carbon glassing steel structure having a very fine grain structure used in glass coating applications without deterioration in strength and impact resistance after being subjected to multiple high temperature thermal cycles, the steel structure having a minimum Charpy V-Notch energy of 50 ft-lbs at -50.degree. F. in both the longitudinal and transverse directions and a minimum tensile strength of 60 KSI, an ASTM ferrite grain size of eight or finer, and the following composition:

REFERENCES:
patent: 3282685 (1966-11-01), Mayer
patent: 3436808 (1969-04-01), Kotyk
patent: 3507687 (1970-04-01), Laird
patent: 3914135 (1975-10-01), Kozasu et al.

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