Method of manufacturing aluminum alloy plate for lithographic printing plate, aluminum alloy plate for lithographic printing plate, lithographic printing plate support and presensitized plate

作者: Shinya Kurokawa , Hirokazu Sawada , Akio Uesugi

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摘要: A method of manufacturing an aluminum alloy plate for a lithographic printing includes semicontinuous casting step forming ingot containing up to 0.15 wt% iron from melt, scalping the formed in render into form, hot rolling form following obtain rolled plate, and cold which is subjected at total draft exceeding 88% with thickness least 0.1 mm. having excellent resistance spotting obtained.