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1.发明公开BAUTEIL MIT SICH ÜBERLAPPENDEN SCHWEISSNÄHTEN UND EIN VERFAHREN ZUR HERSTELLUNG 审中-公开与自己COMPONENT搭接焊接接缝和制造方法
公开(公告)号：EP2254726A2
公开(公告)日：2010-12-01
申请号：EP09725088.0
申请日：2009-03-24
申请人： Siemens Aktiengesellschaft , Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
发明人： BURBAUM, Bernd , MOKADEM, Selim , PIRCH, Norbert
IPC分类号： B23K26/24 , B23K31/02 , F01D5/14 , B23K101/00 , B23K103/06
CPC分类号： B23K31/02 , B23K26/24 , B23K2201/001 , F05B2230/234 , F05C2253/0831
摘要： The invention relates to homogeneously welded surfaces produced by contiguous weld seams (10, 10'), said surfaces being obtained by a defined overlapping region (ΔO) of the adjacent weld seams (10, 10').
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2.发明公开VERFAHREN ZUM SCHWEISSEN VON WERKSTÜCKEN AUS HOCHWARMFESTEN SUPERLEGIERUNGEN MIT BESONDERER MASSENZUFUHRRATE DES SCHWEISSZUSATZWERKSTOFFES 审中-公开在热焊接工件与焊接填充材料的特殊质量供给率耐超合金的方法
公开(公告)号：EP2498947A1
公开(公告)日：2012-09-19
申请号：EP10776679.2
申请日：2010-11-10
申请人： Siemens Aktiengesellschaft , Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
发明人： BURBAUM, Bernd , GASSER, Andres , JAMBOR, Torsten , LINNENBRINK, Stefanie , PIRCH, Norbert , ARJAKINE, Nikolai , BOSTANJOGLO, Georg , MELZER-JOKISCH, Torsten , MOKADEM, Selim , OTT, Michael , WILKENHÖNER, Rolf
CPC分类号： B05B7/228 , B23K26/32 , B23K26/34 , B23K26/342 , B23K35/007 , B23K35/0244 , B23K2201/001 , B23K2203/02 , B23K2203/08 , B23K2203/26 , B23K2203/50 , B23P6/007 , C21D9/50 , F05B2230/232 , F05B2230/30 , F05B2230/80
摘要： The invention relates to a welding method for welding workpieces (9) made of highly heat-resistant superalloys. Said method includes: generating a heat input zone (11) on the workpiece surface (10) by means of a heat source (3); feeding welding filler material (13) into the heat input zone by means of a feeding device (5); and generating a relative motion between the heat source (3) and the feeding device (5) on one hand and the workpiece surface (10) on the other hand by means of a conveying device (15). Furthermore, according to the welding method, the mass feed rate is ≤ 350 mg/min.
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3.发明公开EINKRISTALLINES SCHWEISSEN VON DIREKTIONAL VERFESTIGTEN WERKSTOFFEN 审中-公开EEGRISTALLINES SCHWEISSEN VON DIREKITH VERFESTIGTEN WERKSTOFFEN
公开(公告)号：EP2691207A1
公开(公告)日：2014-02-05
申请号：EP12714696.7
申请日：2012-04-13
申请人： Siemens Aktiengesellschaft , Fraunhofer Gesellschaft zur Förderung der angewandten Forschung E.V.
发明人： BURBAUM, Bernd , GASSER, Andres , JAMBOR, Torsten , LINNENBRINK, Stefanie , PIRCH, Norbert , ARJAKINE, Nikolai , BOSTANJOGLO, Georg , JOKISCH, Torsten , MOKADEM, Selim , OTT, Michael , WILKENHÖNER, Rolf
CPC分类号： C30B11/10 , B23K26/0006 , B23K26/32 , B23K26/342 , B23K35/0244 , B23K2201/001 , B23K2203/08 , B23K2203/26 , B23K2203/50 , F01D5/28 , F05D2230/232 , F05D2230/234 , F05D2300/605 , F05D2300/606 , F05D2300/607
摘要： Through the targeted selection of method parameters with respect to laser welding, advancement, laser power beam diameter and powder mass flow, the temperature gradient, which is fundamentally decisive for the single-crystal growth during laser cladding, can be set in a targeted manner.
摘要翻译： 在沉积焊接期间焊缝（13）的定向凝固优选地焊接定向凝固并且包含树枝状体（31）的部件（1）的基板（4），包括在基板枝晶方向上延伸焊缝，其中该工艺 提供了关于馈送速率，激光功率，焊接光束直径，粉末光束聚焦和/或粉末质量流量的参数，使得它们导致凝固前沿上的温度梯度（28）的局部取向，其小于45度 ]到衬底中的树突的基底枝晶方向。 在沉积焊接期间焊缝（13）的定向凝固优选地焊接定向凝固并包含树枝状体（31）的部件（1）的基板（4），包括沿着基板枝晶方向延伸焊缝，其中 提供了关于进料速率，激光功率，焊接光束直径，粉末光束聚焦和/或粉末质量流量的工艺参数，使得它们导致凝固前沿上的温度梯度（28）的局部取向，其小于 与衬底中树突的基底枝晶方向成45°。 该方法至少暂时地，优选完全地显示G（n / v）因子（其中G是温度梯度，v是凝固速度，v是除了单晶或柱状树枝状生长的G（n / v）因子）。
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4.发明公开VERFAHREN ZUM SCHWEISSEN IN ABHÄNGIGKEIT EINER VORZUGSRICHTUNG DES SUBSTRATS 审中-公开阿拉伯王国的VERFAHREN ZUM SCHWEISSEN EORER VORZUGSRICHTUNG DES SUBSTRATS
公开(公告)号：EP2262608A1
公开(公告)日：2010-12-22
申请号：EP09753732.8
申请日：2009-04-09
申请人： Siemens Aktiengesellschaft , Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
发明人： MOKADEM, Selim , PIRCH, Norbert
CPC分类号： B23K26/08 , B23K26/32 , B23K26/342 , B23K2201/001 , B23K2203/02 , B23K2203/08 , B23K2203/26 , B23K2203/50 , B23P6/007 , C22C19/055 , C22C19/058 , C22C19/07 , F05D2230/232
摘要： Welding repairs are often carried out on directionally solidified components that nevertheless do not possess the desired crystallographic surface alignment, which reduces mechanical strength. The method according to the invention proposes to select the direction of travel (25) depending on the crystallographically preferred direction (7) of the substrate (4) such that no more misorientations occur.
摘要翻译： 焊接维修通常在定向凝固的部件上进行，然而仍然不具有期望的结晶表面对准，这降低了机械强度。 所提供的方法根据晶体学上优选的基底方向选择行进方向，使得不再发生取向错位。 激光束可用于重熔。
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5.发明公开
公开(公告)号：EP2237921A1
公开(公告)日：2010-10-13
申请号：EP09709179.7
申请日：2009-01-13
申请人： Siemens Aktiengesellschaft , Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
发明人： BURBAUM, Bernd , MOKADEM, Selim , PIRCH, Norbert
IPC分类号： B23K26/42
CPC分类号： B23K26/60 , B23K26/28 , B23K26/32 , B23K2201/001 , B23K2201/35 , B23K2203/08 , B23K2203/26 , B23K2203/50
摘要： During the welding of components, the components are preheated to avoid stresses. The device (1) according to the invention is characterized in that the heating coil (41) is arranged in a particular manner to obtain a temperature gradient in the component.
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公开(公告)号：EP2501516A1
公开(公告)日：2012-09-26
申请号：EP10779539.5
申请日：2010-11-15
申请人： Siemens Aktiengesellschaft , Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
发明人： BURBAUM, Bernd , GASSER, Andres , JAMBOR, Torsten , LINNENBRINK, Stefanie , PIRCH, Norbert , ARJAKINE, Nikolai , BOSTANJOGLO, Georg , MELZER-JOKISCH, Torsten , MOKADEM, Selim , OTT, Michael , WILKENHÖNER, Rolf
CPC分类号： C30B11/005 , B22F2007/068 , B23K26/32 , B23K26/342 , B23K35/0244 , B23K35/3033 , B23K2201/001 , B23K2203/08 , B23K2203/26 , B23K2203/50 , C22C19/058 , C22C19/07 , C30B13/22 , C30B29/52 , F05D2230/313 , F05D2300/606
摘要： The invention relates to a method for directionally compacting a weld seam (13) during build-up welding, in particular for the build-up welding of a substrate (4) of a component (1) that is compacted in a directional manner and comprises dendrites (31), which extend in a substrate dendrite direction (32), wherein the method parameters with respect to feed, laser power, weld beam diameter, powder beam focus and/or powder mass flow are designed such that said parameters result in a local orientation of the temperature gradient (28) to the solidification front (19), which is smaller than 45º with respect to the substrate dendrite direction (32) of the dendrites (31) in the substrate (4), wherein the relative speed is between 30 mm/mm and 100 mm/mm, preferably 50 mm/mm, and/or the power is between 200 W and 500 W, preferably 300 W, and/or the diameter of the laser beam on the surface of the substrate is between 3 mm and 6 mm, preferably 4 mm, and/or the mass feed rate is between 300 mg/mm and 600 mg/mm, preferably 400 mg/m..
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7.发明公开BAUTEIL MIT SCHWEISSNAHT UND VERFAHREN ZUR HERSTELLUNG EINER SCHWEISSNAHT 审中-公开巴黎麻省理工学院教授维多利亚ZUR HERSTELLUNG EINER SCHWEISSNAHT
公开(公告)号：EP2274130A1
公开(公告)日：2011-01-19
申请号：EP09731543.6
申请日：2009-03-25
申请人： Siemens Aktiengesellschaft , Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
发明人： BURBAUM, Bernd , MOKADEM, Selim , PIRCH, Norbert
IPC分类号： B23K26/34
CPC分类号： B23K26/32 , B23K26/24 , B23K26/342 , B23K2201/001 , B23K2203/02 , B23K2203/26 , B23P6/045 , F01D5/005 , F05D2230/232 , F05D2300/175 , F05D2300/176 , Y10T428/12389
摘要： During welding, frequently cracks develop at the end of the weld seam. The method according to the invention, in which the power is reduced at the end (53) of the weld seam (10), reduces the development of cracks.
摘要翻译： 在焊接过程中，焊缝末端会发生裂纹扩展。 提供了一种方法，其中在焊缝的端部处的功率减小，减少了裂缝的发展。 对于该方法，使用焊接设备，其中焊接设备可以是激光器。
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公开(公告)号：EP2240293A1
公开(公告)日：2010-10-20
申请号：EP08872349.9
申请日：2008-12-16
申请人： Siemens Aktiengesellschaft , Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
发明人： BURBAUM, Bernd , MOKADEM, Selim , PIRCH, Norbert
CPC分类号： B23K26/02 , B23K26/32 , B23K26/34 , B23K2201/001 , B23K2203/02 , B23K2203/26 , B23K2203/50
摘要： Components comprising both flat and curved surfaces are often difficult to weld. According to the inventive method, the orientation of the laser welding appliance (16) in relation to the curved surface (7) of the substrate (4) is varied according to the curvature of the surface (7).
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公开(公告)号：EP2496380A1
公开(公告)日：2012-09-12
申请号：EP10776651.1
申请日：2010-11-03
申请人： Siemens Aktiengesellschaft , Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
发明人： BURBAUM, Bernd , GASSER, Andres , JAMBOR, Torsten , LINNENBRINK, Stefanie , PIRCH, Norbert , ARJAKINE, Nikolai , BOSTANJOGLO, Georg , MELZER-JOKISCH, Torsten , MOKADEM, Selim , OTT, Michael , WILKENHÖNER, Rolf
CPC分类号： C30B13/24 , B23K26/32 , B23K26/342 , B23K35/007 , B23K35/0244 , B23K2201/001 , B23K2203/08 , B23K2203/26 , B23K2203/50 , C30B29/52 , F01D5/005 , F01D5/286 , F05D2230/234 , F05D2230/30 , F05D2230/312 , F05D2230/80 , F05D2230/90 , F05D2300/606 , F05D2300/607 , Y02T50/67
摘要： The invention relates to the targeted selection of process parameters for laser welding, feeding, laser power beam diameter, and powder mass flow, wherein the temperature gradient substantially decisive for single crystal growth during laser application welding can be set deliberately.
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10.发明公开SCHWEISSVERFAHREN MIT GEREGELTEM TEMPERATURVERLAUF UND EINE VORRICHTUNG DAFÜR 审中-公开SCH EN EN EN R R R R R R R R R R R R R R R R R R R R R R R R
公开(公告)号：EP2259892A1
公开(公告)日：2010-12-15
申请号：EP09729551.3
申请日：2009-02-18
申请人： Siemens Aktiengesellschaft , Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
发明人： BURBAUM, Bernd , MOKADEM, Selim , PIRCH, Norbert
IPC分类号： B23K26/03 , B23K26/34 , B23K101/00
CPC分类号： B23K26/03 , B23K26/20 , B23K26/32 , B23K26/342 , B23K2201/001 , B23K2201/34 , B23K2203/02 , B23K2203/08 , B23K2203/26 , B23K2203/50 , C22C19/055 , C22C19/058 , C22C19/07 , F01D5/005 , F05D2230/232
摘要： The invention relates to a welding method in which the power (P) is controlled in accordance with the temperature (T) of the welding point.
摘要翻译： 提供了根据焊接点的温度来控制功率的焊接方法。 焊接点的温度在方法结束时以受控的方式降低，该焊接点的温度由温度测量仪器测量。
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