Hot stamping assembly and manufacturing method thereof

A hot stamping assembly according to an embodiment of the present invention comprises: a steel sheet, a plating layer comprising zinc on the steel sheet, and a surface layer on the plating layer, in which the surface layer comprises: a post-treatment layer comprising a silicon-based inorganic post-t...

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Bibliographische Detailangaben
Hauptverfasser:	JANG GUN-WOO, JANG MINHO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMICAL SURFACE TREATMENT CHEMISTRY COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL DIFFUSION TREATMENT OF METALLIC MATERIAL GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL METALLURGY METALLURGY OF IRON MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS PERFORMING OPERATIONS PUNCHING METAL SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION TRANSPORTING WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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Beschreibung
Zusammenfassung:	A hot stamping assembly according to an embodiment of the present invention comprises: a steel sheet, a plating layer comprising zinc on the steel sheet, and a surface layer on the plating layer, in which the surface layer comprises: a post-treatment layer comprising a silicon-based inorganic post-treatment agent; the zinc oxide layer is positioned on the plating layer and is the same as the post-treatment layer; and an interdiffusion layer between the plating layer and at least one of the post-treatment layer and the zinc oxide layer, the interdiffusion layer overlapping with at least one of the post-treatment layer and the zinc oxide layer, the interdiffusion layer including at least one of Si, Mn, O, Fe, Zn, and SiO. 根据本发明的实施方案的热冲压组件包括：钢板、位于钢板上的包含锌的镀层以及位于镀层上的表面层，其中，所述表面层包括：包含硅基无机后处理剂的后处理层；位于镀层上与所述后处理层同层的氧化锌层；和位于所述后处理层和所述氧化锌层中的至少一者与所述镀层之间的互扩散层，其与所述后处理层和所述氧化锌层中的至少一者重叠，所述互扩散层包含Si、Mn、O、Fe、Zn和SiO中的至少一种。