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Metal plate, metal plate manufacturing method, metal plate molded product manufacturing method, and metal plate molded product
Metal plate, metal plate manufacturing method, metal plate molded product manufacturing method, and metal plate molded product
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机译:金属板,金属板的制造方法,金属板成型品的制造方法以及金属板成型品
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摘要
Provided are a metal plate in which the occurrence of surface roughness is suppressed, a method for manufacturing a metal plate, a method for manufacturing a molded product of a metal plate, and a molded product of a metal plate. A metal plate satisfying the condition (a1), (b1) or (c1) on the surface and a method for producing the same. Further, the present invention relates to a method for producing a molded product of a metal plate using the metal plate and a molded product of the metal plate. (A1) The area fraction of crystal grains having a crystal orientation 20 ° or more from the {111} plane and 20 ° or more from the {001} plane is 0.25 or more and 0.35 or less, and the average crystal grain size is Less than 16 μm. (B1) The area fraction of crystal grains having a crystal orientation 20 ° or more from the {111} plane and 20 ° or more from the {001} plane is 0.15 or more and 0.30 or less, and the average crystal grain size is 16 μm or more. (C1) The area fraction of crystal grains showing a Taylor Factor value of 3.0 or more and 3.4 or less assuming a plane strain tensile deformation in the lateral direction is 0.18 or more and 0.40 or less.
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