冷轧压下率对低碳铝镇静钢冷轧板深冲性能的影响

1.攀枝花钢铁研究院,四川,攀枝花,617000

2.攀枝花钢铁研究院,四川,攀枝花,617000

3.攀枝花钢铁研究院,四川,攀枝花,617000

4.攀钢冷轧厂,四川,攀枝花,617062

5.中科院力学所,北京,100080

EFFECT OF COLD ROLLED REDUCTION RATIO ON DEEP-DRAWING PROPERTIES OF LOW CARBON Al-KILLED AND COLD ROLLED STEEL SHEET

采用攀钢热轧板厂生产的低碳铝镇静钢热轧卷,在实验室进行了不同压下率对冷轧钢板深冲性能的影响试验.结果表明,冷轧压下率对常规力学性能和n值无明显影响,而对r值影响显著.对于含碳量0.059%的低碳铝镇静钢,获得最大值的冷轧压下率为73%,而Δr值随冷轧压下率的提高单调减小.

[1]	Fukuda M .The Effect of Carbon Content Against r Value-Cold Reductions Relations in Steel Sheets[J].Journal of the Iron & Steel Institute of Japan,1967,53(04):559-561.
[2]	Christian Klinkenberg;Dierk Raabe;Kurt Lücke .Influence of Volume Fraction and Dispersion Rate of Grain-BoundaryCementite on the Cold-Rolling Textures of Low -Carbon Steel[J].Steel Research International,1992,63(06):263-269.
[3]	Martin Holscher;Dierk Raabe;Kurt Lücke .Rolling and Recrystallization Textures of Bcc Steels[J].Steel Research International,1991,62(12):567-575.
[4]	Daniel D;Jonas J J .Measurement and Prediction of Plastic Anisotropy in Deep-Drawing Steels[J].Metallurgical and Materials Transactions A:Physical Metallurgy and Materials Science,1990,21(02):331-343.

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