METHOD FOR BRAZING ALUMINUM MEMBERS AND BRAZING APPARATUS USED FOR SAME
    1.
    发明申请
    METHOD FOR BRAZING ALUMINUM MEMBERS AND BRAZING APPARATUS USED FOR SAME 有权
    用于制造铝合金构件的方法和用于其的制动装置

    公开(公告)号:US20130221077A1

    公开(公告)日:2013-08-29

    申请号:US13880777

    申请日:2011-10-26

    IPC分类号: B23K1/19

    摘要: Provided are: a method for brazing an aluminum alloy, which is characterized in that brazing is carried out by heating an aluminum brazing sheet without using flux in a furnace that is in an argon gas-containing atmosphere, said aluminum brazing sheet comprising a core material that is composed of aluminum or an aluminum alloy and a brazing filler material that is composed of an aluminum alloy and clad on one surface or both surfaces of the core material, and said core material and/or said brazing filler material containing Mg; and a brazing apparatus which is used in the method for brazing an aluminum alloy. The brazing method has good and stable brazing properties and is applicable in industrial practice.

    摘要翻译: 本发明提供一种钎焊铝合金的方法,其特征在于,通过在不含有氩气的气氛的炉内不使用助熔剂的情况下加热铝钎焊片进行钎焊,所述铝钎焊片由芯材 由铝或铝合金构成的钎料和由铝合金构成并且在芯材的一个表面或两个表面上包层的钎料,所述芯材和/或含有Mg的钎料; 以及用于钎焊铝合金的方法中的钎焊装置。 钎焊方法具有良好稳定的钎焊性能,适用于工业实践。

    PROCESS FOR PRODUCING POROUS METAL BODY
    3.
    发明申请
    PROCESS FOR PRODUCING POROUS METAL BODY 有权
    生产多孔金属体的方法

    公开(公告)号:US20090232692A1

    公开(公告)日:2009-09-17

    申请号:US12405367

    申请日:2009-03-17

    IPC分类号: B22F3/11

    摘要: Disclosed is a process of producing a porous metal body containing a metal component which is likely to be oxidized, by which process the amounts of residual carbon and residual oxygen therein are decreased, and by which the performance of the product porous body can be largely promoted. The process for producing a porous metal body by sintering a material of the porous metal body, which material is obtained by coating a slurry containing a metal powder and an organic binder on an organic porous aggregate, comprises a defatting step of treating the material of the porous metal body at a temperature not higher than 650° C. in an atmosphere containing carbon monoxide and carbon dioxide; a decarbonization step of treating the material of the porous metal body after the defatting step in an inert atmosphere or vacuum atmosphere at a temperature not higher than sintering temperature; and a sintering step of retaining the material of the porous metal body after the decarbonization step in an inert atmosphere, vacuum atmosphere, hydrogen atmosphere, or in a reducing atmosphere containing hydrogen gas and an inert gas at a temperature not higher than the melting point of the metal powder.

    摘要翻译: 公开了一种生产含有可能被氧化的金属成分的多孔金属体的方法,通过该方法可以减少残留碳和残余氧的量,从而可以大大促进产物多孔体的性能 。 通过烧结多孔金属体的材料来制造多孔金属体的方法,该材料通过将含有金属粉末和有机粘合剂的浆料涂覆在有机多孔聚集体上而获得,该方法包括:脱脂步骤, 在含有一氧化碳和二氧化碳的气氛中,不高于650℃的多孔金属体; 在惰性气氛或真空气氛中,在不高于烧结温度的温度下,在脱脂步骤之后处理多孔金属体的材料的脱碳步骤; 在惰性气氛,真空气氛,氢气氛或含有氢气和惰性气体的还原气氛中,在不高于熔点的温度的温度下,将脱碳后的多孔金属体的材料保持在 金属粉末。

    Process for producing porous metal body
    4.
    发明授权
    Process for producing porous metal body 有权
    生产多孔金属体的方法

    公开(公告)号:US08071015B2

    公开(公告)日:2011-12-06

    申请号:US12405367

    申请日:2009-03-17

    IPC分类号: B22F3/11

    摘要: Disclosed is a process of producing a porous metal body containing a metal component which is likely to be oxidized, by which process the amounts of residual carbon and residual oxygen therein are decreased, and by which the performance of the product porous body can be largely promoted. The process for producing a porous metal body by sintering a material of the porous metal body, which material is obtained by coating a slurry containing a metal powder and an organic binder on an organic porous aggregate, comprises a defatting step of treating the material of the porous metal body at a temperature not higher than 650° C. in an atmosphere containing carbon monoxide and carbon dioxide; a decarbonization step of treating the material of the porous metal body after the defatting step in an inert atmosphere or vacuum atmosphere at a temperature not higher than sintering temperature; and a sintering step of retaining the material of the porous metal body after the decarbonization step in an inert atmosphere, vacuum atmosphere, hydrogen atmosphere, or in a reducing atmosphere containing hydrogen gas and an inert gas at a temperature not higher than the melting point of the metal powder.

    摘要翻译: 公开了一种生产含有可能被氧化的金属成分的多孔金属体的方法,通过该方法可以减少残留碳和残余氧的量,从而可以大大促进产物多孔体的性能 。 通过烧结多孔金属体的材料来制造多孔金属体的方法,该材料通过将含有金属粉末和有机粘合剂的浆料涂覆在有机多孔聚集体上而获得,该方法包括:脱脂步骤, 在含有一氧化碳和二氧化碳的气氛中,不高于650℃的多孔金属体; 在惰性气氛或真空气氛中,在不高于烧结温度的温度下,在脱脂步骤之后处理多孔金属体的材料的脱碳步骤; 在惰性气氛,真空气氛,氢气氛或含有氢气和惰性气体的还原气氛中,在不高于熔点的温度的温度下,将脱碳后的多孔金属体的材料保持在 金属粉末。

    Brazing method for brass parts using copper solder
    6.
    发明申请
    Brazing method for brass parts using copper solder 审中-公开
    使用铜焊的黄铜部件的钎焊方法

    公开(公告)号:US20050236462A1

    公开(公告)日:2005-10-27

    申请号:US11100560

    申请日:2005-04-07

    CPC分类号: B23K1/008

    摘要: A method of brazing brass parts without oxidation of zinc, which is contained in the parts, during brazing of the parts with phosphorous bronze solder at relatively low temperature of 630-700° C., the brazing being made by making the wall of brazing furnace or muffle of carbon material, like graphite etc., making an inert nitrogen gas or mixture of nitrogen and hydrogen in the furnace atmosphere contact with the carbon material above, producing CO less the P co=10−3 atm. in the furnace, and making the furnace atmosphere reductive against zinc in the brass parts and/or flux in the solder.

    摘要翻译: 在较低温度为630-700℃的铜青铜焊料的钎焊过程中,不含氧化锌的黄铜零件钎焊的方法,钎焊是通过制作钎焊炉壁 或诸如石墨等的碳材料的马弗,使得惰性氮气或氮气和氢气在炉气氛中的混合物与上述碳材料接触,产生较少的P co = 10 -3 atm。 在炉中,并使炉气氛对锌中的黄铜部分和/或焊料中的焊剂进行还原。

    Brazing method utilizing metallic porous materials
    7.
    发明授权
    Brazing method utilizing metallic porous materials 有权
    利用金属多孔材料的钎焊方法

    公开(公告)号:US07635078B2

    公开(公告)日:2009-12-22

    申请号:US11347385

    申请日:2006-02-06

    摘要: This invention relates to a method of brazing while the thickness of the opening between materials being brazed can not be maintained constant or can not be adjusted in the appropriate range. In order to solve this issue the porous material of metals or metal alloys consisting of Ni, Cu, Ti, Al, Ag or W should be utilized. The metallic porous material is inserted into the brazing opening mentioned above by using the softness of it, and is made to hold the brazing solder and to reinforce the bonding part after brazing.

    摘要翻译: 本发明涉及一种钎焊方法,而钎焊材料之间的开口厚度不能保持恒定或不能在适当的范围内调节。 为了解决这个问题,应该使用由Ni,Cu,Ti,Al,Ag或W组成的金属或金属合金的多孔材料。 通过使用其柔软性将金属多孔材料插入到上述钎焊开口中,并且使其保持钎焊焊料并且在钎焊之后加强粘合部分。

    Utilization of metallic porous materials
    8.
    发明申请
    Utilization of metallic porous materials 有权
    金属多孔材料的利用

    公开(公告)号:US20060180640A1

    公开(公告)日:2006-08-17

    申请号:US11347385

    申请日:2006-02-06

    IPC分类号: B23K1/19

    摘要: This invention relates to a method of brazing while the thickness of the opening between materials being brazed can not be maintained constant or can not be adjusted in the appropriate range. In order to solve this issue the porous material of metals or metal alloys consisting of Ni, Cu, Ti, Al, Ag or W should be utilized. The metallic porous material is inserted into the brazing opening mentioned above by using the softness of it, and is made to hold the brazing solder and to reinforce the bonding part after brazing.

    摘要翻译: 本发明涉及一种钎焊方法,而钎焊材料之间的开口厚度不能保持恒定或不能在适当的范围内调节。 为了解决这个问题,应该使用由Ni,Cu,Ti,Al,Ag或W组成的金属或金属合金的多孔材料。 通过使用其柔软性将金属多孔材料插入到上述钎焊开口中,并且使其保持钎焊焊料并且在钎焊之后加强粘合部分。