CN101506566A - 用于不同材料焊接的构造和方法 - Google Patents
用于不同材料焊接的构造和方法 Download PDFInfo
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- CN101506566A CN101506566A CNA2007800316483A CN200780031648A CN101506566A CN 101506566 A CN101506566 A CN 101506566A CN A2007800316483 A CNA2007800316483 A CN A2007800316483A CN 200780031648 A CN200780031648 A CN 200780031648A CN 101506566 A CN101506566 A CN 101506566A
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- alloy
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- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 8
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 8
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Classifications
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- B23K9/00—Arc welding or cutting
- B23K9/23—Arc welding or cutting taking account of the properties of the materials to be welded
- B23K9/232—Arc welding or cutting taking account of the properties of the materials to be welded of different metals
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/10—Spot welding; Stitch welding
- B23K11/12—Spot welding; Stitch welding making use of vibrations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
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- B23K11/20—Resistance welding; Severing by resistance heating taking account of the properties of the material to be welded of different metals
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
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- B23K20/10—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating making use of vibrations, e.g. ultrasonic welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/32—Bonding taking account of the properties of the material involved
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
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- B23K35/001—Interlayers, transition pieces for metallurgical bonding of workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
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- B23K5/00—Gas flame welding
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- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
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- B23K2103/05—Stainless steel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B23K2103/14—Titanium or alloys thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B23K2103/15—Magnesium or alloys thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
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- B23K2103/18—Dissimilar materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
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- B29C65/44—Joining a heated non plastics element to a plastics element
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
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- B29C66/739—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
- B29C66/7392—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
- B29C66/739—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
- B29C66/7394—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoset
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/74—Joining plastics material to non-plastics material
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Arc Welding In General (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Laser Beam Processing (AREA)
- Welding Or Cutting Using Electron Beams (AREA)
Abstract
本发明构思了焊接不同材料的装置和方法,其中在所述不同材料之间的某中间位置处使用转接件。最优选的转接件是由与待焊接在一起的所述不同材料相同或相类似的两种不同的材料,利用摩擦搅拌焊接来制造的。因此,经由转接件在现场对不同材料的联接大大地简化了目前可以采用的传统焊接工艺。
Description
本申请要求于2006年8月30日提交的序列号为60/824023的、我们的共同未决的美国临时专利申请的优先权。
技术领域
本发明的技术领域是焊接,本发明尤其涉及不同材料的焊接。
背景技术
类似或相同材料焊接是比较简单的工艺,并且在各种材料上常规地执行。然而,不同材料之间的焊接接头的稳定性和整体性通常是有问题的,并且根据特定的材料和构造,已经证实不同材料的焊接在现场条件下是困难的。
例如,当将对较宽泛地选择的不同材料进行接合时,可以采用将不同材料电弧熔接焊。然而,由于典型电弧熔接焊的完全控制通常是不能实现的,必须对这种焊接施加严格的限制,尤其是当被焊接的材料应用于对焊缝施加高的机械应力和/或化学应力的环境中时。这样,不同材料电弧熔接焊常常被认为具有更高的失效风险。在其它已知方式中,可以采用摩擦焊,以用观念上简单且不需要填料金属和焊剂的工艺将不同材料熔接。此外,与不同材料的电弧熔接焊相比,摩擦焊有利地提高了各种材料组合中的稳定性和整体性。但是,在大多数情况下,摩擦焊需要专门的设备并且常常受到待焊接材料的特定构造的限制。因此,对于大部分现场焊接需求,通常不推荐摩擦焊。
为了克服与以上焊接工艺相关的问题,可以进行对不同材料的机械接合。美国专利No.255,163、No.831,588、No.2,159,811、No.3,858,911和No.4,712,812描述了用于接合的实例。虽然这种接合通常容许在现场条件下将不同材料联接起来,但是仍然存在大量困难。在这些困难中,通常导致泄露或者甚至导致这种接合失效的问题常见于设计、成型、螺栓扭转以及这些接合的螺栓拉伸上。此外,这种机械接合的安装常常耗时长,尤其是当不同材料是具有较大直径的管件时。
因此,虽然使不同材料接合的大量构造和方法在本领域中是已知的,但是它们中的所有或几乎所有的构造和方法都存在一个或多个缺点。因而,仍然有需要提供改良的构造和方法,以便将不同材料可靠地焊接以形成稳定的材料连接,尤其是在现场条件下。
发明内容
本发明针对转接件以及使用转接件以使得能够对不同材料进行焊接的方法,其中该转接件包括由不同的材料制造的第一部分和第二部分,或包括与待焊接的不同材料类似的第一种和第二种不同材料。最优选地,转接件在车间环境(例如使用摩擦搅拌(stir)焊接)中在受控条件下制造,而通过转接件对不同材料的焊接(例如管到设备)却在室外进行。
在发明主题的一个方面,一种将可焊接的不同材料联接的方法,包括由第一材料和第二材料使用熔接工艺形成转接件的步骤,在该熔接工艺中,将该第一材料和第二材料的相应的端部接合,其中该第一材料和第二材料是不同的材料。在另一个步骤中,确定转接件的整体性,并且在又一步骤中,在不同材料之间的某中间位置焊接转接件,以使得该转接件的第一材料焊接到不同材料的第一种材料上,其中该转接件第一材料和所述不同材料的第一种材料相似;并且使得转接件的第二材料焊接到所述不同材料的第二种材料上,其中该转接件第二材料和所述不同材料的第二种材料相似。
最优选地,该第一材料和第二材料是或包括碳钢、不锈钢、超级奥氏体不锈钢、高强度低合金钢、镍合金、铜合金、铝合金、钛、铅、锌和镁,或者热固性聚合物和热塑性聚合物。尤其应该理解的是,通过使用这种转接件,焊接能够在现场操作中执行,而形成转接件的步骤可以在相对于现场操作的远程场所执行,从而显著地简化了现场操作。根据现场中的不同材料,可以以传统方式使用电弧焊、气焊、电阻焊、超声波焊、高频焊或能束焊以手动方法或以至少部分自动的方式来执行焊接。通常优选的是,转接件具有环形形状,并且熔接工艺是固态接合工艺(例如摩擦搅拌焊接或旋转摩擦焊接)。此外,通常优选的是,使用非破坏性工艺(例如X射线或超声波)来确定转接件中的焊缝的整体性。
这样,在发明主题的另一方面,本发明人构思了一种用于在焊接工艺中使不同材料永久地接合的转接件(例如环形),其中该转接件包括摩擦搅拌焊接到第二部分上的第一部分,并且,其中该第一部分和第二部分分别由类似于所述不同材料的不同的材料制造。关于用于转接件的适当材料,同样适用与以上所提供的相同的考虑。这种转接件可以单独提供或者作为套件的一部分来提供,该套件提供了指示(例如与转接件相联系或者通过网站、广告或手册),以将该转接件焊接在第一管和第二管的某中间位置,其中第一管和第二管由不同材料制造。该构造和装置的、包括本申请提出的转接件的特别有用的实施例是绕线管(pipe spool)、管道、T接头、压力容器和歧管,其中,至少两种不同材料构件联接一起的。
通过下文对本发明的优选实施例和附图的详细描述,本发明的各种目的、特征、方面和优点将变得显而易见。
附图说明
图1为根据发明主题的不同材料转接件的示例性应用的示意图。
具体实施方式
本发明人已经公开,可以通过使用预先形成的、可为规范所接受的不同材料转接件(DMA)以简单的现场可接受的方式使多种不同材料可靠地接合。通常优选的是,可以通过摩擦搅拌焊接(FSW)来制造该DMA。然而,其它焊接工艺并且尤其是固态焊接工艺在本申请也构思为是适用的。然后可以使用使相似材料接合的所有已知方式将DMA焊接或以其它方式熔接到其相应的对应物上。尤其优选DMA为环形,并且因此将在管到管和管到设备的接合中消除对存在于车间和室外的不同材料熔焊焊缝的需要。
本申请所使用的用语“不同(的)材料”指这样的材料,其具有不同到使得普通的弧焊工艺通常不会产生具有结构和功能整体性的一致焊缝的不同熔融特性和热传导性。从另外的角度来看,在本申请中提供的定义范围下的不同材料也能够表征为具有不同的基体金属的材料,该基体金属具有不同的合金成分,在某些情况下也具有不同的微观结构。例如,在以上所提供的定义下,碳钢与不锈钢、或者高强度低合金钢与铝合金被认为是不同材料。虽然在一些情况下这些不同材料能够使用传统焊接工艺来焊接,但是要取得一致的和满意的焊缝是非常困难的,并且这些不同材料的焊接通常不利于在现场条件下进行。这样,本申请所使用的用语“相似材料”指这样的材料,其具有类似到使得普通的弧焊工艺将典型地产生具有结构和功能整体性的一致焊缝的类似熔融特性和热传导性。例如,碳钢AISI 4110和AISI4160被认为属于上面提供的定义下的相似材料。
关于DMA的适用的制造工艺,由于与FSW工艺相关的大量优点,通常优选采用FSW来产生DMA。例如,FSW消除了对填料金属和高焊接沉积温度的需要,从而提供了低的扭曲和收缩。而且,因为FSW不需要材料熔融,所以以这种方式形成的接头不容易受熔焊中常见的与凝固有关的缺陷的影响。此外,FSW通常仅需要最小的接边加工,并且在接合材料时不需要保护气体,在熔焊时通常是需要保护的。FSW的优点还延伸至已接合材料的材料特性。例如,与典型的熔焊技术相比,在大多数情况下,FSW焊缝在室温下更加稳定,具有改进了的低温特性、呈现更高的疲劳寿命和焊缝破裂不敏感性,并且常常提供更高的屈服强度和拉伸强度。此外,由于低热量输入和淬水沉淀剂的分解以及对例如破裂和疲劳的现有失效机理的高不敏感性,FSW的优点包括更低程度的机械特性可变性、对应力腐蚀破裂机理的低敏感度。示例性的FSW工艺和装置在本领域中已为人们所熟知,并且已在WO93/010935中描述了一种典型的工艺和装置,该申请通过引用而结合在本申请中。本申请所构思的用以准备DMA的其它适合的、次优选的“固态焊接”方法包括:冷焊、扩散焊、爆炸焊、锻焊、热压焊、轧焊和超声波焊。应该理解的是,根据不同材料的性质和/或它们的构造,本领域的普通技术人员能够容易地选择最适合的焊接技术。
从而,应当了解的是,这些优点被引入到所构思的DMA中,在DMA中,使用FSW或其它适合的工艺来制造转接件部分。由于FSW工艺的提高了的质量,在这些DMA中的接缝通常将具有质量更高的、更加均匀的且具有非常低的修理可能性的焊缝。此外,应该了解的是,所构思的DMA容许将不同材料焊接,以便从管和设备的制造车间及现场转移到受控的FSW车间,并且利用FSW技术、严格受控的FSW车间环境以及增强了的质量保证技术。这样,尤其应该理解的是,所构思的DMA将会替代典型的不同材料电弧熔接“对接焊缝”,因此容许车间制造者专注于相似材料的焊接。当然,在车间和现场应用中,所构思的DMA可完全地消除对不同材料电弧熔接焊的需要。
在一个优选实施例中,DMA构造成为焊接环并且具有至少两种不同的材料(例如金属材料和/或非金属材料)和如在图1中示例性地描述的大体一致的直径。在这里,环形DMA 130以侧视图进行了显示,并且位于第一材料管110(例如碳钢111)的端部和第二管120(例如不锈钢121)的端部之间。DMA 130由具有相同直径的两个环形成,其中第一环131由碳钢制成并且第二环133由不锈钢制成。在焊接车间中使用FSW将这两个环131和133焊接在一起,以产生不同材料焊缝132。由于DMA的两端具有与碳钢管端部和不锈钢管端部(分别为112和114,优选地构造成为普通的对接焊缝端)一样的直径,可以在现场或车间中使用适用于碳钢和不锈钢的普通电弧焊,以将碳钢管接合至不锈钢管。
在这种DMA的典型实施例中,3英寸长的NPS 10"s/40碳钢件将被摩擦搅拌焊接到3英寸长的10"s/40不锈钢件上。这样形成的DMA将会被机械地和冶金学地评估、根据可适用的工业标准规范以破坏性的和/或非破坏性的(例如通过超声波或X射线)方式进行测试。这样,这些通过质量控制和保证的DMA将会提供远远优于可以在现场环境(例如位于离DMA制造车间多于1英里、更典型地多于10英里、最典型地多于100英里)中使用的传统方法的组件,而不需要专门设备或经过培训的FSW人员。然后以传统的手动或自动的方式在现场将类似的端部焊接或以其它方式接合。
当然,应该了解,本申请中所构思的DMA不必局限于由碳钢和不锈钢材料制成的DMA,并且可以熔合以提供可为规范所接受的熔接的所有已知不同的材料及其组合都被认为适于在本申请中使用。因此,适用的材料包括金属材料和非金属材料。例如,适用的金属包括碳钢,不锈钢(300和400系列),特级奥氏体不锈钢(AL6XN),高强度低合金钢(HSLA,1-1/4、2-1/4、5&9 Cr-Mo、X80),各种镍、铜和铝合金,钛,铅,锌和镁。类似地,非金属材料包括各种热固性聚合物和热塑性聚合物(HDPE、聚乙烯、聚酰胺、聚丙烯、PVC及其它)。因此,应该理解的是,可以将多种材料接合以产生用于现场使用的、可为规范所接受的焊接,包括金属到金属和非金属到非金属以及在某些情况下甚至是金属到非金属的接合。
类似地,应该注意的是,虽然管形或具有环形或圆形截面的其它构造通常是本申请所构思的DMA所优选的,但是大量的备选构造也被认为适于与本申请所提出的教导相结合而使用。例如,在其它构造中,具有矩形截面、球形或锥台形截面和甚至不规则截面的管以及包括歧管、盒子等的非管形元件是适用的。同样,应该理解的是,特定的尺寸不限制发明的主题,并且所有的空间尺寸都是适当的,只要DMA具有两种或更多种不同材料的可为规范所接受的熔接。
根据发明主题,关于DMA的端部,可以预期的是,这些端部可以具有适用于相似材料焊接(其可以是或可以不是自动化焊接)的任何几何形状/构造。因此,所构思的端部可具有平的端部,或者可以是标准的类似的对接焊缝端部,例如,用标准37.5°“V”斜角、“J”斜角或工业上所接受的任何其它类型的焊接接头制备法来加工。类似地,有待熔接以形成DMA的不同的材料的端部性质可以有相当大的不同,并且特定的端部制备将至少部分地取决于特定的熔接工艺。然而,通常优选的是,端部是平的对接表面或者呈现为斜边,并且最优选地适用于摩擦搅拌焊接或旋转摩擦焊接。
一旦已经制造和测试,DMA就能够插入到不同材料之间(例如插入到管系统中),并且能够使用任何合适的焊接工艺来焊接,以使用适当的填料金属、焊剂和保护气体等将环的各侧接合至其相应的材料。
从而,公开了用于不同材料焊接的特定的组成和方法。然而,对于本领域的技术人员而言显而易见的是,除了那些已经描述的内容外,在没有脱离本申请的发明构思的情况下,许多更多的修改是可行的。因此,除了所附的权利要求的精神之外,发明主题不受到限制。而且,在解释说明书和权利要求时,所有的用语都应该用与上下文相一致的、尽可能宽的方式来解释。特别地,用语“包括”应该解释为以非排除的方式引用元件、构件或步骤,表明可以存在或使用所引用的元件、构件或步骤,或者可以与没有明确地提到的其它元件、构件或步骤相结合。此外,当本申请通过引用而结合的、所引用的用语的定义和使用与本申请所提供的用语的定义不一致或相矛盾时,适用本申请提供的用语的定义而不适用用语在引用中的定义。
权利要求书(按照条约第19条的修改)
1.一种联接可焊接的不同材料的方法,包括:
使用熔接工艺由第一材料和第二材料形成转接件,在所述熔接工艺中,所述第一材料和所述第二材料的相应端部被永久地接合,其中,所述第一材料和所述第二材料是不同的材料;
确定所述转接件的整体性;和
在所述不同材料之间的某中间位置处焊接所述转接件,以使得所述转接件的第一材料焊接到所述不同材料的第一种材料上,其中所述第一材料和所述不同材料的第一种材料相似,并且使得所述转接件的第二材料焊接到所述不同材料的第二种材料上,其中所述第二材料和所述不同材料的第二种材料相似。
2.根据权利要求1所述的方法,其特征在于,所述第一材料和所述第二材料中的至少一种材料选自包括碳钢、不锈钢、超级奥氏体不锈钢、高强度低合金钢、镍合金、铜合金、铝合金、钛、铅、锌和镁的组。
3.根据权利要求1所述的方法,其特征在于,所述第一材料和所述第二材料中的至少一种材料选自包括热固性聚合物和热塑性聚合物的组。
4.根据权利要求1所述的方法,其特征在于,所述转接件具有环形形状。
5.根据权利要求1所述的方法,其特征在于,所述熔接工艺是固态接合工艺。
6.根据权利要求5所述的方法,其特征在于,所述固态接合工艺是摩擦搅拌焊接或旋转摩擦焊接。
7.根据权利要求1所述的方法,其特征在于,以非破坏性工艺来确定所述整体性。
8.根据权利要求1所述的方法,其特征在于,所述焊接步骤在现场操作中执行,并且,其中,所述形成转接件的步骤在相对于所述现场操作的远程场所执行。
9.根据权利要求1所述的方法,其特征在于,所述焊接转接件的步骤是选自包括电弧焊、气焊、电阻焊、超声波焊、高频焊和能束焊的组的工艺。
10.一种用于在焊接工艺中使不同材料永久地接合的转接件,其中,所述转接件包括永久地、且以摩擦搅拌焊接的方式焊接到第二部分上的第一部分,并且,其中,所述第一部分和所述第二部分分别由与所述不同材料相似的不同的材料制造。
11.根据权利要求10所述的转接件,其特征在于,所述转接件具有环形形状,并且,其中,所述不同材料是管。
12.根据权利要求10所述的转接件,其特征在于,所述第一部分和所述第二部分中的至少一个部分由选自包括碳钢、不锈钢、超级奥氏体不锈钢、高强度低合金钢、镍合金、铜合金、铝合金、钛、铅、锌和镁的组的材料制造。
13.根据权利要求10所述的转接件,其特征在于,所述第一部分由选自包括碳钢、镍合金、铜合金和铝合金的组的材料制造,并且,其中,所述第二部分由选自包括不锈钢、超级奥氏体不锈钢、高强度低合金钢的组的材料制造。
14.根据权利要求10所述的转接件,其特征在于,所述第一部分由选自包括碳钢、不锈钢、超级奥氏体不锈钢、高强度低合金钢、镍合金、铜合金、铝合金、钛、铅、锌和镁的组的材料制造,并且,其中,所述第二部分由选自包括热固性聚合物和热塑性聚合物的组的材料制造。
15.根据权利要求10所述的转接件,其特征在于,所述第一部分和所述第二部分中的至少一个部分由选自包括热固性聚合物和热塑性聚合物的组的材料制造。
16.根据权利要求10所述的转接件,其特征在于,所述焊接工艺选自包括电弧焊、气焊、电阻焊、超声波焊、高频焊和能束焊的组。
17.一种套件,其包括根据权利要求10所述的转接件以及用以在第一管和第二管的某中间位置处焊接所述转接件的指示,其中,所述第一管和所述第二管由不同材料制造。
18.根据权利要求17所述的套件,其特征在于,所述第一管由选自包括碳钢、镍合金、铜合金以及铝合金的组的材料制造,并且,其中,所述第二管由选自包括不锈钢、超级奥氏体不锈钢以及高强度低合金钢的组的材料制造。
19.一种歧管或T接头,其包括根据权利要求10所述的转接件。
20.一种管线,其包括根据权利要求10所述的转接。
Claims (19)
1.一种联接可焊接的不同材料的方法,包括:
使用熔接工艺由第一材料和第二材料形成转接件,在所述熔接工艺中,所述第一材料和所述第二材料的相应端部被接合,其中,所述第一材料和所述第二材料是不同的材料;
确定所述转接件的整体性;和
在所述不同材料之间的某中间位置处焊接所述转接件,以使得所述转接件的第一材料焊接到所述不同材料的第一种材料上,其中所述第一材料和所述不同材料的第一种材料相似,并且使得所述转接件的第二材料焊接到所述不同材料的第二种材料上,其中所述第二材料和所述不同材料的第二种材料相似。
2.根据权利要求1所述的方法,其特征在于,所述第一材料和所述第二材料中的至少一种材料选自包括碳钢、不锈钢、超级奥氏体不锈钢、高强度低合金钢、镍合金、铜合金、铝合金、钛、铅、锌和镁的组。
3.根据权利要求1所述的方法,其特征在于,所述第一材料和所述第二材料中的至少一种材料选自包括热固性聚合物和热塑性聚合物的组。
4.根据权利要求1所述的方法,其特征在于,所述转接件具有环形形状。
5.根据权利要求1所述的方法,其特征在于,所述熔接工艺是固态接合工艺。
6.根据权利要求5所述的方法,其特征在于,所述固态接合工艺是摩擦搅拌焊接或旋转摩擦焊接。
7.根据权利要求1所述的方法,其特征在于,以非破坏性工艺来确定所述整体性。
8.根据权利要求1所述的方法,其特征在于,所述焊接步骤在现场操作中执行,并且,其中,所述形成转接件的步骤在相对于所述现场操作的远程场所执行。
9.根据权利要求1所述的方法,其特征在于,所述焊接转接件的步骤是选自包括电弧焊、气焊、电阻焊、超声波焊、高频焊和能束焊的组的工艺。
10.一种用于在焊接工艺中使不同材料永久地接合的转接件,其中,所述转接件包括以摩擦搅拌焊接的方式焊接到第二部分上的第一部分,并且,其中,所述第一部分和所述第二部分分别由与所述不同材料相似的不同的材料制造。
11.根据权利要求10所述的转接件,其特征在于,所述转接件具有环形形状,并且,其中,所述不同材料是管。
12.根据权利要求10所述的转接件,其特征在于,所述第一部分和所述第二部分中的至少一个部分由选自包括碳钢、不锈钢、超级奥氏体不锈钢、高强度低合金钢、镍合金、铜合金、铝合金、钛、铅、锌和镁的组的材料制造。
13.根据权利要求10所述的转接件,其特征在于,所述第一部分由选自包括碳钢、镍合金、铜合金和铝合金的组的材料制造,并且,其中,所述第二部分由选自包括不锈钢、超级奥氏体不锈钢、高强度低合金钢的组的材料制造。
14.根据权利要求10所述的转接件,其特征在于,所述第一部分由选自包括碳钢、不锈钢、超级奥氏体不锈钢、高强度低合金钢、镍合金、铜合金、铝合金、钛、铅、锌和镁的组的材料制造,并且,其中,所述第二部分由选自包括热固性聚合物和热塑性聚合物的组的材料制造。
15.根据权利要求10所述的转接件,其特征在于,所述第一部分和所述第二部分中的至少一个部分由选自包括热固性聚合物和热塑性聚合物的组的材料制造。
16.根据权利要求10所述的转接件,其特征在于,所述焊接工艺选自包括电弧焊、气焊、电阻焊、超声波焊、高频焊和能束焊的组。
17.一种套件,其包括根据权利要求10所述的转接件以及用以在第一管和第二管的某中间位置处焊接所述转接件的指示,其中,所述第一管和所述第二管由不同材料制造。
19.一种歧管或T接头,其包括根据权利要求10所述的转接件。
20.一种管线,其包括根据权利要求10所述的转接件。
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CN103273192A (zh) * | 2013-06-14 | 2013-09-04 | 云南驰宏锌锗股份有限公司 | 一种大面积锌电解阳极板焊接方法 |
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CN104863941A (zh) * | 2015-06-02 | 2015-08-26 | 欧卉 | 钢-铝复合材料过渡接头对接和角接接头的密封方法 |
CN106735969A (zh) * | 2016-12-09 | 2017-05-31 | 重庆理工大学 | 异种材料复合焊接方法 |
CN107830295A (zh) * | 2017-11-24 | 2018-03-23 | 苏州水博士建材科技有限公司 | 一种多段拼接的直管 |
CN108161263A (zh) * | 2018-02-24 | 2018-06-15 | 张春红 | 一种氩弧焊-钎焊复合焊接方法 |
WO2022213714A1 (zh) * | 2021-04-06 | 2022-10-13 | 浙江盾安人工环境股份有限公司 | 分歧管组件及空调设备 |
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WO2008027474A3 (en) | 2008-05-02 |
JP2010501360A (ja) | 2010-01-21 |
AU2007290428B2 (en) | 2011-11-17 |
KR20090031435A (ko) | 2009-03-25 |
CA2660775A1 (en) | 2008-03-06 |
AR062598A1 (es) | 2008-11-19 |
US20100233501A1 (en) | 2010-09-16 |
WO2008027474A2 (en) | 2008-03-06 |
EA014110B1 (ru) | 2010-10-29 |
MX2009002009A (es) | 2009-04-02 |
CL2007002530A1 (es) | 2008-04-04 |
AU2007290428A1 (en) | 2008-03-06 |
WO2008027474B1 (en) | 2008-06-19 |
CA2660775C (en) | 2013-04-02 |
KR101061617B1 (ko) | 2011-09-01 |
EA200970236A1 (ru) | 2009-06-30 |
EP2057396A4 (en) | 2010-10-13 |
EP2057396A2 (en) | 2009-05-13 |
US8695868B2 (en) | 2014-04-15 |
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