Micro-alloyed carbon steel as a texture-rolled strip steel, in particular for spring elements
    1.
    发明授权
    Micro-alloyed carbon steel as a texture-rolled strip steel, in particular for spring elements 有权
    微合金碳钢作为纹理轧制带钢,特别适用于弹簧元件

    公开(公告)号:US09290832B2

    公开(公告)日:2016-03-22

    申请号:US13138457

    申请日:2010-02-25

    CPC分类号: C22C38/04 C21D9/02 F16F1/021

    摘要: The invention relates to a cold-rolled carbon steel comprising (in % by weight) C 0.63-0.85%, max. 0.40% Si, 0.20-0.90% Mn, max. 0.035% P, max. 0.035% S, max. 0.060% Al, max. 0.40% Cr, 0.003-0.010% N, preferably 0.005-0.008%, and a maximum of 0.12% of at least one micro-alloying element, the remainder being iron and steel production-related pollutants. Possible micro-alloying elements are Ti, Nb, V and optionally Zr. A carbon steel of the type is cold-rolled into texture-rolled strip steel with a high cold reduction degree and can be used in particular as a material for coiling springs or other components having spring properties.

    摘要翻译: 本发明涉及一种冷轧碳钢,其包含(重量%)C 0.63-0.85%,最大。 0.40%Si,0.20-0.90%Mn,最大。 0.035%P,最大 0.035%S,最大 0.060%Al,最大 0.40%Cr,0.003-0.010%N,优选0.005-0.008%,最多为0.12%的至少一种微合金元素,其余为钢铁生产相关污染物。 可能的微合金元素是Ti,Nb,V和任选的Zr。 该类型的碳钢被冷轧成具有高冷还原度的纹理轧制带钢,并且特别可以用作用于卷取弹簧或具有弹簧性质的其它部件的材料。

    MICRO-ALLOYED CARBON STEEL AS A TEXTURE-ROLLED STRIP STEEL, IN PARTICULAR FOR SPRING ELEMENTS
    2.
    发明申请
    MICRO-ALLOYED CARBON STEEL AS A TEXTURE-ROLLED STRIP STEEL, IN PARTICULAR FOR SPRING ELEMENTS 有权
    微晶碳钢作为纹理滚动钢,特别是弹簧元件

    公开(公告)号:US20120114519A1

    公开(公告)日:2012-05-10

    申请号:US13138457

    申请日:2010-02-25

    CPC分类号: C22C38/04 C21D9/02 F16F1/021

    摘要: The invention relates to a cold-rolled carbon steel comprising (in % by weight) C 0.63-0.85%, max. 0.40% Si, 0.20-0.90% Mn, max. 0.035% P, max. 0.035% S, max. 0.060% Al, max. 0.40% Cr, 0.003-0.010% N, preferably 0.005-0.008%, and a maximum of 0.12% of at least one micro-alloying element, the remainder being iron and steel production-related pollutants. Possible micro-alloying elements are Ti, Nb, V and optionally Zr. A carbon steel of the type is cold-rolled into texture-rolled strip steel with a high cold reduction degree and can be used in particular as a material for coiling springs or other components having spring properties.

    摘要翻译: 本发明涉及一种冷轧碳钢,其包含(重量%)C 0.63-0.85%,最大。 0.40%Si,0.20-0.90%Mn,最大。 0.035%P,最大 0.035%S,最大 0.060%Al,最大 0.40%Cr,0.003-0.010%N,优选0.005-0.008%,最多为0.12%的至少一种微合金元素,其余为钢铁生产相关污染物。 可能的微合金元素是Ti,Nb,V和任选的Zr。 该类型的碳钢被冷轧成具有高冷还原度的纹理轧制带钢,并且特别可以用作用于卷取弹簧或具有弹簧性质的其它部件的材料。