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1. 发明授权

EP3009223B1 NICKEL BRAZING MATERIAL HAVING EXCELLENT CORROSION RESISTANCE 有权
标题翻译：具有优良耐腐蚀性的镍钎焊材料
公开(公告)号：EP3009223B1
公开(公告)日：2017-07-12
申请号：EP15777551.1
申请日：2015-03-09
申请人： Fukuda Metal Foil & Powder Co., Ltd.
发明人： HAMADA, Yukitaka , NISHIMURA, Shinichi
IPC分类号： B23K35/30 , B23K35/02 , C22C19/05 , C22C19/00 , C22C19/03 , F28F21/08
CPC分类号： B23K35/304 , B22F1/0059 , B22F9/082 , B22F2007/047 , B23K35/0244 , B23K35/30 , B23K35/3033 , C22C1/0433 , C22C19/002 , C22C19/03 , C22C19/055 , C22C19/056 , F28F21/082 , F28F2275/04

2. 发明公开

EP4353857A1 NICKEL BRAZING MATERIAL HAVING EXCELLENT WET SPREADING PROPERTY 审中-实审
公开(公告)号：EP4353857A1
公开(公告)日：2024-04-17
申请号：EP22810977.3
申请日：2022-03-24
申请人： Fukuda Metal Foil & Powder Co., Ltd.
发明人： HAMADA, Yukitaka , NISHIMURA, Shinichi
IPC分类号： C22C19/05 , B23K35/30
CPC分类号： B23K35/30 , C22C19/05
摘要： Provided is a nickel brazing filler metal which is capable of brazing and joining various stainless steel members at relatively low temperature, and has excellent corrosion resistance, and is used for brazing of a heat exchanger and the like.
The nickel brazing filler metal is characterized by having a melting temperature of 1000°C or less, exhibiting excellent Wettability, having corrosion resistance against acid, and containing 8.0 to 19.0 mass% of Cr, 7.0 to 10.5 mass% of P, 0.1 to 1.5 mass% of B, and 2.0 to 8.0 mass% of Cu, wherein a content of Mo is 10.0 mass% or less, a content of Si is 2.5 mass% or less, and the remainders are is Ni and unavoidable impurities. In addition, the nickel brazing filler metal may contain one or more elements selected from the group consisting of Co, Fe and Mn, where the content of Co is 5.0 mass% or less, the content of Fe is 3.0 mass% or less, the content of Mn is 3.0 mass% or less, and the total content of these elements is 8.0 mass% or less.

3. 发明公开

EP3009223A1 NICKEL BRAZING FILLER METAL HAVING EXCEPTIONAL CORROSION RESISTANCE 有权
标题翻译：镍钎料填充金属具有特殊的耐腐蚀性
公开(公告)号：EP3009223A1
公开(公告)日：2016-04-20
申请号：EP15777551.1
申请日：2015-03-09
申请人： Fukuda Metal Foil & Powder Co., Ltd.
发明人： HAMADA, Yukitaka , NISHIMURA, Shinichi
IPC分类号： B23K35/30 , C22C19/05
CPC分类号： B23K35/304 , B22F1/0059 , B22F9/082 , B22F2007/047 , B23K35/0244 , B23K35/30 , B23K35/3033 , C22C1/0433 , C22C19/002 , C22C19/03 , C22C19/055 , C22C19/056 , F28F21/082 , F28F2275/04
摘要： To provide a nickel brazing material used for brazing for a heat exchanger, etc., which is capable of joining various stainless steel parts by brazing at relatively low temperatures and has moderate material strength and excellent corrosion resistance.
The nickel brazing material has a melting temperature of 1000°C or less together with acid corrosion resistance, and includes 15.0 to 30.0 mass% of Cr, 6.0 to 18.0 mass% of Cu, 1.0 to 5.0 mass% of Mo, 5.0 to 7.0 mass% of P, 3.0 to 5.0 mass% of Si, and 0.1 to 1.5 mass% of Sn, with the remainder being Ni and inevitable impurities, and the total of Si and P being 9.5 mass% to 11.0 mass%. In addition, the nickel brazing material may also include at least one element selected from the group consisting of Co, Fe, Mn, C, B, Al, and Ti, wherein the content of Co is 5.0 mass% or less, the content of Fe is 5.0 mass% or less, the content of Mn is 3.0 mass% or less, the total content of C, B, Al, and Ti is 0.5 mass% or less, and the total content of these elements is 10.0 mass% or less.
摘要翻译：本发明提供一种能够在较低的温度下通过钎焊接合各种不锈钢部件并具有适度的材料强度和优异的耐腐蚀性的热交换器等用于钎焊的镍钎焊材料。镍钎料与耐酸腐蚀性一起具有1000℃以下的熔融温度，并且含有15.0〜30.0质量％的Cr，6.0〜18.0质量％的Cu，1.0〜5.0质量％的Mo，5.0〜7.0质量％，Si：3.0〜5.0质量％，Sn：0.1〜1.5质量％，剩余部分由Ni和不可避免的杂质构成，Si和P的合计为9.5质量％〜11.0质量％。另外，镍钎焊材料还可以包含选自Co，Fe，Mn，C，B，Al和Ti中的至少一种元素，其中Co的含量为5.0质量％以下， Fe为5.0质量％以下，Mn的含量为3.0质量％以下，C，B，Al和Ti的总含量为0.5质量％以下，这些元素的总含量为10.0质量％或减。

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