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公开(公告)号：EP2915895A3
公开(公告)日：2016-01-20
申请号：EP15157966.1
申请日：2015-03-06
申请人： Daido Steel Co.,Ltd.
发明人： Kawano, Masamichi
IPC分类号： C22C38/00 , C22C38/04 , C22C38/22 , C22C38/24 , C22C38/26 , C22C38/30 , C22C38/32 , C22C38/42 , C22C38/20 , C22C38/28 , C22C38/06 , C22C38/44 , C22C38/46 , C22C38/60 , C22C38/02 , B29C33/38 , C21D6/00 , C21D6/04 , C21D8/00
CPC分类号： C22C38/22 , B29C33/38 , C21D1/25 , C21D6/002 , C21D6/04 , C21D8/005 , C22C38/001 , C22C38/002 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/20 , C22C38/24 , C22C38/26 , C22C38/28 , C22C38/30 , C22C38/32 , C22C38/42 , C22C38/44 , C22C38/46 , C22C38/60
摘要： The present invention relates to a steel for a mold, containing, on a % by mass basis, more than 0.27% to less than 0.36% of C, more than 0.07% to less than 0.40% of Si, more than 7.00% to less than 8.80% of Cr, more than 0.25% to less than 0.80% of Mo, more than 0.50% to less than 0.75% of V, more than 0.0005% to less than 0.05% ofN, and Mn, with the balance being Fe and inevitable impurities, in which an expression of "-0.1Cr + 1.10
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公开(公告)号：EP3135777B1
公开(公告)日：2018-11-14
申请号：EP16185067.2
申请日：2016-08-22
申请人： Daido Steel Co.,Ltd.
IPC分类号： B21D22/02 , C21D6/00 , C21D8/00 , C21D1/18 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/08 , C22C38/10 , C22C38/12 , C22C38/14 , C22C38/18 , C22C38/20 , C22C38/22 , C22C38/24 , C22C38/26 , C22C38/28 , C22C38/30 , C22C38/38 , C22C38/60 , C21D1/673
CPC分类号： C22C38/60 , C21D1/18 , C21D1/673 , C21D8/005 , C21D2211/004 , C22C38/001 , C22C38/002 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/08 , C22C38/10 , C22C38/12 , C22C38/14 , C22C38/18 , C22C38/20 , C22C38/22 , C22C38/24 , C22C38/26 , C22C38/28 , C22C38/30 , C22C38/38 , C22C38/40 , C22C38/42 , C22C38/44 , C22C38/46 , C22C38/58
摘要： The present invention relates to a steel and a mold constituted of the steel, in which the steel contains as essential elements, in terms of % by mass, 0.58%‰¤C‰¤0.70%, 0.010%‰¤Si‰¤0.30%, 0.50%‰¤Mn‰¤2.00%, 0.50%‰¤Cr
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公开(公告)号：EP3135777A1
公开(公告)日：2017-03-01
申请号：EP16185067.2
申请日：2016-08-22
申请人： Daido Steel Co.,Ltd.
IPC分类号： C21D8/00 , C21D1/18 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/08 , C22C38/10 , C22C38/12 , C22C38/14 , C22C38/18
CPC分类号： C22C38/60 , C21D1/18 , C21D1/673 , C21D8/005 , C21D2211/004 , C22C38/001 , C22C38/002 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/08 , C22C38/10 , C22C38/12 , C22C38/14 , C22C38/18 , C22C38/20 , C22C38/22 , C22C38/24 , C22C38/26 , C22C38/28 , C22C38/30 , C22C38/38 , C22C38/40 , C22C38/42 , C22C38/44 , C22C38/46 , C22C38/58
摘要： The present invention relates to a steel and a mold constituted of the steel, in which the steel contains as essential elements, in terms of % by mass, 0.58%≤C≤0.70%, 0.010%≤Si≤0.30%, 0.50%≤Mn≤2.00%, 0.50%≤Cr
摘要翻译： 本发明涉及一种钢和模具，其中，以质量％计，钢含有作为必要元素的钢，为0.58％‰C‰0.70％，0.010％‰Si‰¤0.30％ ，0.50％‰‰¤2.00％，0.50％‰Cr <2.0％，1.8％‰‰‰3.0％，0.050％‰‰0.80％，余量为Fe和不可避免的杂质。
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公开(公告)号：EP2915895A2
公开(公告)日：2015-09-09
申请号：EP15157966.1
申请日：2015-03-06
申请人： Daido Steel Co.,Ltd.
发明人： Kawano, Masamichi
IPC分类号： C22C38/00 , C22C38/04 , C22C38/22 , C22C38/24 , C22C38/26 , C22C38/30 , C22C38/32 , C22C38/42 , C22C38/20 , C22C38/28 , C22C38/06 , C22C38/44 , C22C38/46 , C22C38/60 , C22C38/02 , B29C33/38 , C21D6/00 , C21D6/04 , C21D8/00
CPC分类号： C22C38/22 , B29C33/38 , C21D1/25 , C21D6/002 , C21D6/04 , C21D8/005 , C22C38/001 , C22C38/002 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/20 , C22C38/24 , C22C38/26 , C22C38/28 , C22C38/30 , C22C38/32 , C22C38/42 , C22C38/44 , C22C38/46 , C22C38/60
摘要： The present invention relates to a steel for a mold, containing, on a % by mass basis, more than 0.27% to less than 0.36% of C, more than 0.07% to less than 0.40% of Si, more than 7.00% to less than 8.80% of Cr, more than 0.25% to less than 0.80% of Mo, more than 0.50% to less than 0.75% of V, more than 0.0005% to less than 0.05% ofN, and Mn, with the balance being Fe and inevitable impurities, in which an expression of "-0.1Cr + 1.10
摘要翻译： 本发明涉及一种模具用钢，其以质量％计含有C：0.27〜0.36％以下，Si：0.07％〜0.40％以下，7.00％以下 超过8.80％的Cr，大于0.25％至小于0.80％的Mo，大于0.50％至小于0.75％的V，大于0.0005％至小于0.05％的N，以及Mn，其余为Fe和 其中满足“-0.1Cr + 1.10
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公开(公告)号：EP4357475A1
公开(公告)日：2024-04-24
申请号：EP23204046.9
申请日：2023-10-17
发明人： Kawano, Masamichi
IPC分类号： C22C38/00 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/20 , C22C38/22 , C22C38/24 , C22C38/28 , C22C38/30 , C22C38/40 , C22C38/42 , C22C38/44 , C22C38/46 , C22C38/50 , C22C38/52 , C22C38/54 , C22C38/60
CPC分类号： C22C38/001 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/42 , C22C38/44 , C22C38/46 , C22C38/60 , C22C38/50 , C22C38/20 , C22C38/22 , C22C38/24 , C22C38/28 , C22C38/30 , C22C38/40 , C22C38/54 , C22C38/52
摘要： The present invention relates to a steel material containing: 0.19 mass% ≤ C ≤ 0.31 mass%; 0.010 mass% ≤ V ≤ 0.180 mass%; Mn ≤ 1.50 mass%; 5.60 mass% ≤ Cr ≤ 6.60 mass%; Cu + Ni ≤ 0.84 mass%; 0.60 mass% ≤ Si ≤ 1.40 mass%; 0.60 mass% ≤ Mo ≤ 2.00 mass%; 0.001 mass% ≤ Al ≤ 0.080 mass%; and 0.003 mass% ≤ N ≤ 0.040 mass%, with a balance being Fe and unavoidable impurities, in which the contents of Mn and Cr satisfy Mn/Cr > 0.150.
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公开(公告)号：EP4343007A1
公开(公告)日：2024-03-27
申请号：EP23198533.4
申请日：2023-09-20
发明人： Kawano, Masamichi
IPC分类号： C21D1/28 , C21D1/32 , C21D1/78 , C21D6/00 , C21D9/00 , C22C38/00 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/20 , C22C38/22 , C22C38/24 , C22C38/28 , C22C38/30 , C22C38/40 , C22C38/42 , C22C38/44 , C22C38/46 , C22C38/50 , C22C38/52 , C22C38/60
摘要： The present invention relates to a steel material including: 0.25 mass% ≤ C ≤ 0.37 mass%; 0.08 mass% ≤ V ≤ 0.28 mass%; 6.60 mass% ≤ Mn + Cr ≤ 7.40 mass%; Mn/Cr ≤ 0.150; Mn ≥ 0.60 mass%; Cr ≤ 6.60 mass%; Cu + Ni ≤ 0.84 mass%; 0.40 mass% ≤ Si ≤ 0.90 mass%; 0.60 mass% ≤ Mo ≤ 2.00 mass%; 0.001 mass% ≤ Al ≤ 0.080 mass%; and 0.003 mass% ≤ N ≤ 0.040 mass%, with the balance being Fe and unavoidable impurities.
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公开(公告)号：EP2939763A3
公开(公告)日：2016-01-06
申请号：EP15164450.7
申请日：2015-04-21
申请人： Daido Steel Co.,Ltd.
发明人： Kawano, Masamichi
CPC分类号： B22C9/061 , B22D17/2209 , B22F3/1055 , B22F5/007 , B22F2999/00 , B29C45/26 , B30B15/02 , B33Y70/00 , B33Y80/00 , C21D1/673 , C22C33/0264 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/20 , C22C38/22 , C22C38/24 , C22C38/26 , C22C38/28 , C22C38/30 , C22C38/32 , C22C38/38 , C22C38/44 , Y02P10/292 , Y02P10/295
摘要： The present invention relates to a steel for a mold, having a composition containing, on a % by mass basis, 0.25%
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公开(公告)号：EP3569719A1
公开(公告)日：2019-11-20
申请号：EP19174353.3
申请日：2019-05-14
申请人： Daido Steel Co.,Ltd.
发明人： Kawano, Masamichi
IPC分类号： C21D9/00 , C22C38/00 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/20 , C22C38/22 , C22C38/24 , C22C38/26 , C22C38/28 , C22C38/30 , C22C38/32 , C22C38/38 , C22C38/40 , C22C38/42 , B22D17/22
摘要： The present invention relates to a die-casting die, having a composition consisting of, in mass %: 0.16≤C≤0.26, 0.001≤Si≤0.80, 1.20≤Mn≤2.00, 2.41≤Cr≤2.73, 0.48≤Mo≤0.97, 0.003≤V≤0.28, 0.0005≤Al≤0.15, 0.0002≤N≤0.050, with the balance being Fe and unavoidable impurities, and having a hardness of 26 to 43 HRC and a thermal conductivity λ [W/m/K] measured by using a laser flash method at 25°C being 27.0≤ λ.
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公开(公告)号：EP2939763A2
公开(公告)日：2015-11-04
申请号：EP15164450.7
申请日：2015-04-21
申请人： Daido Steel Co.,Ltd.
发明人： Kawano, Masamichi
CPC分类号： B22C9/061 , B22D17/2209 , B22F3/1055 , B22F5/007 , B22F2999/00 , B29C45/26 , B30B15/02 , B33Y70/00 , B33Y80/00 , C21D1/673 , C22C33/0264 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/20 , C22C38/22 , C22C38/24 , C22C38/26 , C22C38/28 , C22C38/30 , C22C38/32 , C22C38/38 , C22C38/44 , Y02P10/292 , Y02P10/295
摘要： The present invention relates to a steel for a mold, having a composition containing, on a % by mass basis, 0.25%
摘要翻译： 本发明涉及一种模具用钢，其组成为：以质量％计含有0.25％
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公开(公告)号：EP4012052A1
公开(公告)日：2022-06-15
申请号：EP21210211.5
申请日：2021-11-24
发明人： Kawano, Masamichi
摘要： The present invention relates to a steel for a mold, including 0.070≤C≤0.130 mass%, 0.01≤Si≤0.60 mass%, 0.02≤Mn≤0.60 mass%, 0.003≤P≤0.150 mass%, 0.005≤Cu≤1.50 mass%, 0.005≤Ni
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