Patent
Maraging steel of superior cold workability using transformation-induced plasticity
TLDR
In this paper, a maraging steel of superior cold workability and high working accuracy was proposed, which is obtd. by cold working steel contg. of No, Co, Mo, Ti, Al, C, etc.Abstract:
PURPOSE: To provide a maraging steel of superior cold workability and high working accuracy osing transformation-induced plasticity, which is obtd. by cold working steel contg. limited amts. of No, Co, Mo, Ti, Al, C, etc. under specified conditions. COPYRIGHT: (C)1979,JPO&Japioread more
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Cold rolled dual-phase steel sheet
TL;DR: A hot-rolled steel sheet with a dual phase microstructure with a martensite phase and a ferrite phase of more than 50% by volume and a composition containing by percent weight: 0.01≦C≦0.10; Mo less than about 0.05% to about 2%, and the amount of molybdenum may be up to 0.5%.
Patent
Method of making cold rolled dual phase steel sheet
TL;DR: In this article, a method of making hot-rolled steel sheet with a dual phase microstructure with a martensite phase of less than 35% by volume and a ferrite phase of more than 50% in volume and composition containing by percent weight: 0.01≦C≦0.10; Mo less than about 0.05% to about 2%, and Molybdenum may be up to 0.5%.
Patent
Complex metallographic structured high strength steel and method of manufacturing
TL;DR: A multi-phase steel sheet having microstructure having in combination ferrite, martensite of between 3% and 65% by volume, and at least one micro-structure selected from the group consisting of, bainite and retained austenite, and having fine complex precipitates selected from.
Patent
Superhigh strength steel having superior delayed fracture characteristic
TL;DR: In this article, a super high-strength steel having superior delayed fracture characteristics and >= 200kg/mm tensile strength was obtained by providing a specified composition consisting of C, Si, P, S, Ni, Mo, Co, Ti, Al, Cu, Mn and Fe.
Patent
Complex metallographic structured high strength steel and manufacturing same
TL;DR: A multi-phase steel sheet having microstructure having in combination ferrite, martensite of between 3% and 65% by volume, and at least one micro-structure selected from the group consisting of, bainite and retained austenite, and having fine complex precipitates selected from.