Metal treatment – Compositions – Heat treating
Patent
1989-04-10
1990-11-20
Roy, Upendra
Metal treatment
Compositions
Heat treating
148 16, 148 18, 148 206, 148 28, B23K 3524, C21D 156
Patent
active
RE0334456
ABSTRACT:
A method of quenching which comprises the steps of (a) immersing a metal heated to an elevated temperature in a quenchant composition comprising an aqueous-solution of a sufficiently hydrophilic water-soluble or water-dispersible organic polymer of the formula:
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patent: 4486246 (1984-12-01), Warchol
patent: 4528044 (1985-07-01), Warchol
Harding Ronald H.
Matlock Paul L.
Roy Upendra
Trautlein Eugene C.
Union Carbide Chemicals and Plastics Company Inc.
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