会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明授权
    • High-strength hot-rolled steel sheet excellent in shape fixability and method of producing the same
    • 定形性优异的高强度热轧钢板及其制造方法
    • US07485195B2
    • 2009-02-03
    • US10561133
    • 2004-06-28
    • Natsuko SugiuraManabu TakahashiNaoki YoshinagaKen Kimura
    • Natsuko SugiuraManabu TakahashiNaoki YoshinagaKen Kimura
    • C22C38/02C22C38/06C22C38/18C22C38/16C22C38/40C21D8/02
    • C22C38/06B21B1/26B21B2001/228B21B2001/383C21D8/0226C21D2211/002C21D2211/005C22C38/02C22C38/04C22C38/12C22C38/14
    • A high-strength hot-rolled steel sheet excellent in shape fixability having ferrite or bainite as the phase of the largest volume percentage, satisfying all of the following at least at ½ sheet thickness: a mean value of X-ray random intensity ratio in the orientation component group of {100} to {223} to X-ray random diffraction intensity ratio of at least 2.5; a mean value of X-ray random intensity ratio in the three crystal orientation components of {554} , {111} , and {111} to X-ray random diffraction intensity ratio of 3.5 or less; an X-ray intensity ratio to X-ray random diffraction intensity ratio at {100} of at least the X-ray random intensity to X-ray random diffraction intensity ratio at {211} ; and an X-ray random intensity ratio to X-ray random intensity ratio diffraction intensity ratio at {100} of at least 2.5, having at least one of an r-value of the rolling direction and an r-value of a direction perpendicular to the rolling direction of not more than 0.7, having an anisotropy ΔuE1 of uniform elongation of not more than 4%, having an anisotropy ΔLE1 of local elongation of at least 2%, and having an ΔuE1 of not more than the ΔLE1.
    • 一种具有铁素体或贝氏体作为最大体积百分比的相位的定形性优异的高强度热轧钢板,满足以下所有以下至少1/2片厚:X射线随机强度比的平均值 {100} <011>至{223} <110>的取向成分组与X射线随机衍射强度比为2.5以上; {554} 225,{111} <112>和{111} <110>的三个晶体取向成分的X射线随机强度比的X射线随机强度比的平均值与3.5以下的X射线随机衍射强度比 ; 至少在{211} <011>的X射线随机强度与X射线随机衍射强度比的{100} <011>的X射线强度比与X射线随机衍射强度比的X射线强度比。 并且在{100} <011>下的X射线随机强度比与X射线随机强度比衍射强度比至少为2.5,具有轧制方向的r值和r值的至少一个 具有垂直于轧制方向的方向不大于0.7,具有不大于4%的均匀伸长率的各向异性DeltauE1,具有至少2%的局部伸长率的各向异性ΔLE1,并且DeltauE1不大于ΔLE1。