C - Chemistry – Metallurgy – 22 – C
Patent
C - Chemistry, Metallurgy
22
C
75/134, 148/31
C22C 38/14 (2006.01) C21D 6/00 (2006.01) C21D 8/00 (2006.01)
Patent
CA 1116499
ABSTRACT OF THE DISCLOSURE Heat-treated steel of particular, but known, composition is quench- ed, worked in one direction and then hardened by tempering to form a uni- directional lamellar structure of tough martensite in a uniform austenite matrix.
306315
Kato Yoshio
Yamada Senichi
Kabushiki Kaisha Toyota Chuo Kenkyusho
Smart & Biggar
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