Hot work tool steel with good temper resistance

Details Hot work tool steel with good temper resistance Hot work tool steel with good temper resistance

1988-08-22

1989-12-12

Yee, Deborah

Alloys or metallic compositions

Ferrous

Chromium containing, but less than 9 percent

148334, 420105, C22C 3824

Patent

active

048866407

ABSTRACT:
An improved hot work tool steel has higher hardness capability and better temper resistance above 1100 F. and better wear resistance than AISI type H13 and better toughness and ductility then AISI type H10 or type H21. The steel alloy contains essentially the following in weight percent:

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Table of Tool Steels, ASM Metals Handbook, vol. 3, p. 422, 9th Ed., (1980).
L. Norstrom, Performance of Hot--Work Tool Steels, Scan. J. of Met., (11/82).
L. Norstrom, M. Svenson, N. Ohrberg, Thermal--Fatigue Behaviour of Hot--Work Tool Steels, Met. Tech., (10/81).
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Data Sheet: Thermold--H10, Alloy Digest, (8/68).
Data Sheet: Peerless 56, Alloy Digest, (7/64).
Data Sheet: Carpenter No. 882, Carpenter Technology Corp., (8/81).

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