핫 스탬프 성형체

• Main Authors: HAYASHIDA SHOTA, MITSUNOBU TAKUYA, TAKEBAYASHI HIROSHI
• Format: Patent
• Language: Korean
• Published: 08.03.2024
• Subjects: ALLOYS; 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; FERROUS OR NON-FERROUS ALLOYS; 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; METALLURGY; METALLURGY OF IRON; MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; TREATMENT OF ALLOYS OR NON-FERROUS METALS

강재와, 도금층을 구비하고, 도금층의 화학 조성이, 질량％로, Al: 0 내지 70％, Fe: 10 내지 60％, Si: 0 내지 20％, C군 원소: Li, Y 중 어느 1종 또는 2종이며, 함유량의 합계가 0.00001 내지 0.3％를 함유하고, 또한, Sb, Pb, B, Cu, Ti, Cr, Nb, Ni, Mn, Mo, Ag, Co, Sn, Bi 중 1종 또는 2종 이상을 포함하는 경우가 있고, 잔부: Zn 및 불순물로 이루어지고, 도금층 중에, η-Zn상 또는 Zn 함유상이 함유되는 핫 스탬프 성형체를 채용한다. A hot stamped body, including: a steel material; and a plated layer, wherein a chemical composition of the plated layer contains, in mass%, 0 to 70% of Al, 10 to 60% of Fe, 0 to 20% of Si, and a C-group element being any one kind or two kinds of Li and Y, with a content of 0.00001 to 0.3% in total, and optionally further contains any one kind or two or more kinds of Sb, Pb, B, Cu, Ti, Cr, Nb, Ni, Mn, Mo, Ag, Co, Sn, and Bi, and a remainder being of Zn and an impurity, wherein the plated layer contains an η-Zn phase or a Zn-containing phase is used.