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Tension and Thickness Control Strategy Analysis of Two Stands Reversible Cold Rolling Mill

LIU Guang-ming , DI Hong-shuang , ZHOU Cun-long , LI Hong-cui , LIU Jiang

钢铁研究学报(英文版)

In order to lucubrate the rolling characteristic of the two stands reversible cold rolling mill and establish the tension and thickness control strategy, the steady-state characteristic simulating program was established using the steady-state continuous rolling theory. The influences of each factor...

关键词: two stand , reversible cold rolling , thickness , tension , control strategy

Weldability of 780 MPa Super-High Strength Heavy-Duty Truck Crossbeam Steel

WANG Xiao-nan , DI Hong-shuang , ZHANG Chi , DU Lin-xiu , DONG Xue-xin

钢铁研究学报(英文版)

CO2-shielded welding experiments of newly developed, 780 MPa super-high strength heavy-duty truck crossbeam steel were conducted, and the microstructure, microhardness, mechanical properties, and impact toughness of the welded joint were studied. The evolution of the microstructure of the welded joi...

关键词: super-high strength steel , crossbeam steel , weldability , M/A island , impact toughness

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