Государственное Высшее Учебное Заведение "Приднепровская Государственная Академия Строительства И Архитектуры"
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A method of hot-rolling sheets of niobium and vanadium microalloyed low-carbon manganese steel includes first (roughing) hot rolling within twelve passes under the temperature 1100 ... , from the thickness of 250 to 50 ... and second rolling under the temperature of 730- from the thickness of 50 ...40 mm to 18 ... . The first six passes are carried out with maximum reduction, and the last passes are carried out with the same reduction, which is defined by the formula:, where d - thickness of rolled metal after first six passes.
UAU201005934U2010-05-172010-05-17Method of hot-rolling sheets of niobium and vanadium microalloyed low-carbon manganese steel
UA55680U
(en)
Hot-rolled steel sheet for nitriding and cold-rolled steel sheet for nitriding with excellent fatigue strength and manufacturing method therefor, as well as automobile parts of excellent fatigue strength using same.