Title: Process for production of hot-rolled dual phase steel by continuous casting and continuous rolling of slab billet
Application Number: 200610098392 Application Date: 2006.12.18
Publication Number: 1970813 Publication Date: 2007.05.30
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C22C38/24;C22C38/38;B21B1/46;B21B37/74;B21D5/00;B21B37/48;C21D8/02
Applicant(s) Name: Maanshan Iron Address:
Inventor(s) Name: Zhu Tao;Hu Xuewen;He Yizhu;Wang Ying;Rao Tianrong;
Attorney & Agent: xuhui
Abstract:
    The invention discloses a manufacturing method of heat-rolling double-phase steel through continuous casting method of thin board blank, which comprises the following steps: smelting in the rotary furnace; refining in the LF furnace; casting thin board continuously. The smolten steel comprises the following parts: 0-0.075% C, 0.6-1.0% S, 1.5-2.0% Mn, 0.4-0.6% Cr, 0.010-0.080% Als,0.02-0.14% V and Fe and impurity.
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