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专利名称：ULTRAHIGH STRENGTH HOT DIP
GALVANIZED STEEL SHEET HAVING
MARTENSITIC STRUCTURE AS MATRIX, ANDMANUFACTURING METHOD THEREOF
发明人：Tae-Jin Song,Han-Soo Kim,Jai-Hyun
Kwak,Bruno C. De Cooman
申请号：US13120170申请日：20090923
公开号：US20110168301A1公开日：20110714
专利附图：
摘要：The present invention relates to a hot dip galvanized steel sheet and amanufacturing method thereof. The hot dip galvanize steel sheet includes a steel sheetincluding a martensitic structure as a matrix, and a hot dip galvanized layer formed on thesteel sheet. The steel sheet includes C of 0.05 wt % to 0.30 wt %, Mn of 0.5 wt % to 3.5 wt%, Si of 0.1 wt % to 0.8 wt %, Al of 0.01 wt % to 1.5 wt %, Cr of 0.01 wt % to 1.5 wt %, Moof 0.01 wt % to 1.5 wt %, Ti of 0.001 wt % to 0.10 wt %, N of 5 ppm to 120 ppm, B of 3ppm to 80 ppm, an impurity, and the remainder of Fe.
申请人：Tae-Jin Song,Han-Soo Kim,Jai-Hyun Kwak,Bruno C. De Cooman
地址：Pohang-si KR,Pohang-shi KR,Gwangyang-si KR,Pohang-si KR
国籍：KR,KR,KR,KR
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