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HOT-STAMPED PRODUCT AND PROCESS FOR PRODUCING HOT-STAMPED PRODUCT
HOT-STAMPED PRODUCT AND PROCESS FOR PRODUCING HOT-STAMPED PRODUCT
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机译:热固性产品及生产热固性产品的过程
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摘要
The invention provides a hot stamp molded body that can be produced highly efficiently without causing sticking of plating to a mold, when an electrogalvanized steel sheet with a light plating weight is hot-stamped using a rapidly heating method such as Joule heating and induction heating, and can secure favorable paint adhesiveness without a posttreatment such as shotblasting after hot stamping, as well as a method for producing the same. A hot stamp molded body is produced by hot-stamping an electrogalvanized steel sheet which is composed of predetermined components, and is electrogalvanized on each face with a plating weight not less than 5 g/m 2 and less than 40 g/m 2 ; and therein a galvanized layer of the hot stamp molded body is configured with 0 g/m 2 to 15 g/m 2 of a Zn-Fe intermetallic compound and a Fe-Zn solid solution phase as a balance, and in the galvanized layer of the hot stamp molded body 1x10 pcs to 1x10 4 pcs of particulate matter with an average diameter of from 10 nm to 1 µm are present per 1 mm length of the galvanized layer.
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机译:本发明提供了一种热冲压成型体,当使用快速加热方法如焦耳加热和感应加热对具有轻的镀覆重量的电镀锌钢板进行热冲压时,可以高效地生产而不会导致镀层粘附到模具上,并且可以确保良好的涂料粘合性,而无需进行诸如热冲压后的喷丸之类的后处理,以及其制备方法。通过对由预定成分构成的电镀锌钢板进行热冲压而制造热冲压成型体,并在镀覆重量不小于5g / m 2且小于40g / m 2的各面上进行电镀锌。其中,热冲压成型体的镀锌层由0g / m 2至15g / m 2的Zn-Fe金属间化合物和Fe-Zn固溶体相作为平衡,并且在每1毫米长的镀锌层存在1x10到1x10的热模压成型体,平均直径为10 nm到1 µm的4个颗粒物。
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