PRODUCTION OF STEEL FOR LOW TEMPERATURE USE
PURPOSE:To produce a steel plate having high tensile strength and low yield strength, excellent in toughness at low temp. and weldability, and used for loading and storing various liquefied gases as chemical materials by subjecting a slab of a steel of specific composition to heating, hot rolling, a...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | PURPOSE:To produce a steel plate having high tensile strength and low yield strength, excellent in toughness at low temp. and weldability, and used for loading and storing various liquefied gases as chemical materials by subjecting a slab of a steel of specific composition to heating, hot rolling, and cooling under specific manufacturing conditions. CONSTITUTION:A slab of a steel, having a composition which contains, by weight, |
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