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    • 2. 发明申请
    • METHOD FOR THE FABRICATION OF A STEEL PRODUCT COMPRISING A STEP OF CHARACTERIZATION OF A LAYER OF OXIDES ON A RUNNING STEEL SUBSTRATE
    • 用于制造包含运行钢基板上的氧化层表征步骤的钢制品的方法
    • WO2017056061A1
    • 2017-04-06
    • PCT/IB2016/055879
    • 2016-09-30
    • ARCELORMITTAL
    • FRICOUT, GabrielGLIJER, David
    • G01N21/84
    • G01B11/0625G01N21/8422G01N2021/8411
    • Method for the fabrication of a steel product comprising a step of characterization of a layer of oxides (22) present on a running steel substrate (21), the characterization comprising the steps of: - providing a portion of the steel substrate comprising a layer of oxides wherein the portion defines an oxide surface, - collecting light (Lr) from said oxide surface using a hyperspectral camera (20) in order to obtain intensity values (I λ,M ) respectively representative of an intensity of a part (Lr λ,M ) of the collected light, wherein each part is respectively collected from one of a plurality of points (M) located on said oxide surface and respectively has a wavelength (λ) from a plurality of wavelengths, - comparing the obtained intensity values with reference intensity values obtained for reference oxides, and - calculating amounts of reference oxides in the layer.
    • 一种用于制造钢产品的方法,包括描述存在于运行钢基材(21)上的氧化物层(22)的步骤的步骤,其特征在于包括以下步骤: - 提供钢基材的一部分,包括一层 氧化物,其中所述部分限定氧化物表面, - 使用高光谱照相机(20)从所述氧化物表面收集光(Lr),以获得分别代表部分(Lrλ,M)的强度的强度值(Iλ,M) 的收集光,其中每个部分分别从位于所述氧化物表面上的多个点(M)中的一个收集,并且分别具有来自多个波长的波长(λ), - 将所获得的强度值与参考强度值进行比较 获得参考氧化物,以及 - 计算层中参考氧化物的量。
    • 3. 发明申请
    • METHOD OF ONLINE CHARACTERIZATION OF A LAYER OF OXIDES ON A STEEL SUBSTRATE
    • 铁基层氧化物在线表征的方法
    • WO2017055895A1
    • 2017-04-06
    • PCT/IB2015/057496
    • 2015-09-30
    • ARCELORMITTAL
    • FRICOUT, GabrielGLIJER, David
    • G01N21/84
    • G01B11/0625G01N21/8422G01N2021/8411
    • Method of online characterization of a layer of oxides on a steel substrate Method of characterization of a layer of oxides (22) present on a steel substrate (21), comprising the steps of: - providing a portion of the steel substrate comprising a layer of oxides wherein the portion defines an oxide surface, - collecting light (Lr) from said oxide surface using a hyperspectral camera (20) in order to obtain intensity values (I λ,M ) respectively representative of an intensity of a part (Lr λ,M ) of the collected light, wherein each part is respectively collected from one of a plurality of points (M) located on said oxide surface and respectively has a wavelength (λ) from a plurality of wavelengths, - comparing the obtained intensity values with reference intensity values obtained for reference oxides, and - calculating amounts of reference oxides in the layer.
    • 在钢基材上的一层氧化物的在线表征方法在钢基材(21)上存在的氧化物层(22)的表征方法,包括以下步骤: - 提供钢基材的一部分,包括一层 氧化物,其中所述部分限定氧化物表面, - 使用高光谱照相机(20)从所述氧化物表面收集光(Lr),以获得分别代表部分(Lrλ,M)的强度的强度值(Iλ,M) 的收集光,其中每个部分分别从位于所述氧化物表面上的多个点(M)中的一个收集,并且分别具有来自多个波长的波长(λ), - 将所获得的强度值与参考强度值进行比较 获得参考氧化物,以及 - 计算层中参考氧化物的量。