圧力感応装置及び圧力感応装置の継手溶接方法

    公开(公告)号:JPWO2011121724A1

    公开(公告)日:2013-07-04

    申请号:JP2012507950

    申请日:2010-03-30

    Abstract: 【課題】流体を継手1を介してキャップ部材2内に導入される流体の圧力を検知する圧力感応装置において、継手1とキャップ部材2を確実に接合する。【解決手段】銅製の継手1のフランジ部11とステンレス製のキャップ部材21との間にワッシャ状のニッケル板3を介在させる。ニッケル板3の外周縁31の全周に亘ってレーザー溶接する。ニッケル板3と、フランジ部11の一部と、平坦部21の一部を溶融させて溶接し、溶融固化層する。継手1のフランジ部11とキャップ部材2の平坦部21との間において軸線Lの周りの全周に溶融固化層を形成する。溶融固化層は、平坦部21とフランジ部11との間で、フランジ部11の外周縁31から継手1の軸線Lに向けて深く浸入するように形成する。溶融固化層A1は、銅と、ニッケルと、鉄とが溶融固化したものとなり、継手1とキャップ部材2を確実に溶接する。【選択図】図3

    Welding method for outer joint member of constant velocity universal joint, and outer joint member
    35.
    发明专利
    Welding method for outer joint member of constant velocity universal joint, and outer joint member 有权
    外部接头外部接头成员的焊接方法通用接头和外部接头成员

    公开(公告)号:JP2013100859A

    公开(公告)日:2013-05-23

    申请号:JP2011244508

    申请日:2011-11-08

    Abstract: PROBLEM TO BE SOLVED: To provide a welding method for an outer joint member, as well as an outer joint member, which is suitable for a long stem type constant velocity universal joint having a stable quality based on sure inspection of a welding part, with improved quality in the welding part and reduction in manufacturing cost due to skipping or reduction in additional step or post-step.SOLUTION: In an outer joint member 11 of a constant velocity universal joint 10, a cup part 12 where a track groove 30 engaged with a torque transmission element 19 is formed on an inner periphery thereof, a shaft part 13 formed at a bottom part of the cup part 12, is configured with at least two separate members, and a cup member 12a forming the cup part 12 and a shaft member 13b forming the shaft part 13 are joined together. In a welding method therefor, the cup member 12a and the shaft member 13b have a shape which forms a closed hollow void part 47 when end parts 72, 73, 74, and 75 thereof are abutted with each other. Under a condition in which the hollow void part 47 is under an atmospheric pressure or less, the end parts 72, 73, 74 and 75 formed when the cup member 12a and the shaft member 13b are abutted with each other are melted and weld.

    Abstract translation: 要解决的问题:为了提供一种用于外接头构件和外接头构件的焊接方法,其适合于基于焊接的可靠检查具有稳定质量的长杆式等速万向接头 部件,焊接部件的质量提高,并且由于附加步骤或后续步骤中的跳跃或减少而降低制造成本。 解决方案:在等速万向接头10的外接头构件11中,在其内周上形成有与转矩传递元件19接合的轨道槽30的杯部12, 杯部12的底部配置有至少两个分开的构件,并且形成杯部12的杯构件12a和形成轴部13的轴构件13b接合在一起。 在其焊接方法中,杯状部件12a和轴部件13b具有当其端部72,73,74和75彼此抵接时​​形成封闭的中空空隙部分47的形状。 在中空空隙部47处于大气压以下的条件下,当杯构件12a和轴构件13b彼此抵接时​​形成的端部72,73,74和75熔化并焊接。 版权所有(C)2013,JPO&INPIT

    突合せ溶接継手及びその製造方法

    公开(公告)号:JPWO2011068201A1

    公开(公告)日:2013-04-18

    申请号:JP2011518613

    申请日:2010-12-03

    Abstract: この溶接継手は、一対の鋼板と、一対の前記鋼板の突合せ部に、一対の前記鋼板の第1面側からの第1高エネルギー密度ビームの照射により、前記第1面から、前記第1面の反対の第2面側に渡って形成された第1の溶接金属と、前記第1の溶接金属の前記第1面側の端面を覆う、第2高エネルギー密度ビームの照射により形成された第2の溶接金属と、を備え、前記第1面における前記第1の溶接金属の幅W1と、前記第1面における前記第2の溶接金属の幅W2とが下記式(1)を満たし、前記第2の溶接金属の前記第1面からの深さが2.0〜10.0mmである。1.2≦W2/W1≦3.5 ・・・(1)

    Method for production of weld steel pipe, and the weld steel pipe
    38.
    发明专利
    Method for production of weld steel pipe, and the weld steel pipe 有权
    焊接钢管生产方法和焊丝钢管

    公开(公告)号:JP2013049061A

    公开(公告)日:2013-03-14

    申请号:JP2011186782

    申请日:2011-08-30

    Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a weld steel pipe having excellent buckling resistance.SOLUTION: The method for production of the weld steel pipe includes a step of preparing an original pipe to be welded, and a step of expanding the whole length of the original pipe using a pipe-expanding head so that the undulation wavelength ratio D defined by formula (1): D=p/λ becomes 0.8 or less or 1.8 or more to obtain the weld steel pipe. In the formula (1), p is an undulation wavelength of the weld steel pipe in an axial direction, and λ is the buckling wavelength of Timoschenko defined by formula (2): λ=3.44×(r×t)(wherein r and t are respectively the inner diameter and thickness of the weld steel pipe).

    Abstract translation: 要解决的问题:提供一种具有优异抗弯曲性的焊接钢管的制造方法。 < P>解决方案:焊接钢管的制造方法包括准备待焊接的原料管的工序,以及使用扩管头使原管的整个长度扩大的步骤,使波纹波长比 D定义:D = p /λ为0.8以下或1.8以上,得到焊接钢管。 在公式(1)中,p是焊接钢管在轴向上的起伏波长,λ是由公式(2)定义的Timoschenko的屈曲波长:λ= 3.44×(r×t) 1/2 (其中r和t分别是焊接钢管的内径和厚度)。 版权所有(C)2013,JPO&INPIT

    Joint structure for metallic pipes
    39.
    发明专利
    Joint structure for metallic pipes 有权
    金属管接头结构

    公开(公告)号:JP2012139709A

    公开(公告)日:2012-07-26

    申请号:JP2010293301

    申请日:2010-12-28

    Abstract: PROBLEM TO BE SOLVED: To provide a joint structure for metallic pipes, configured in such a manner that the metallic pipes are joined together without a degradation in the reliability of the joint between the metallic pipes and with a minimum increase in cost.SOLUTION: The joint structure for metallic pipes is configured in such a manner that either a first metallic pipe 11 which contains first metal M1 as the main component or a second metallic pipe 12 which contains second metal M2 as the main component has an end section which is an expanded-diameter section 13 for connection, the expanded-diameter section 13 having an inner diameter greater than the inner diameter of an adjacent section 16 adjacent to the end section. An inter-metal chemical compound layer 15 formed by the first metal M1 and the second metal M2 is present at the interface between the first metal M1 and the second metal M2 at a position between a brazing material 14 and the one or the other metallic pipe, and the thickness of the inter-metal chemical compound layer 15 is smaller at the base end 13b-side end section 15b of the inter-metal chemical compound layer 15 than at the opening end 13a-side end section 15a thereof.

    Abstract translation: 要解决的问题:为了提供金属管的接合结构,使得金属管接合在一起而不会降低金属管之间的接头的可靠性并且以最小的成本增加。 解决方案:金属管的接头结构被构造成使得包含第一金属M1作为主要成分的第一金属管11或包含第二金属M2作为主要成分的第二金属管12具有 该端部是用于连接的扩径部13,该扩径部13的内径大于与该端部相邻的相邻部16的内径。 在第一金属M1和第二金属M2之间的界面处,在第一金属M1和第二金属M2之间形成的金属间化合物层15位于钎焊材料14和一个或另一个金属管之间的位置 金属间化合物层15的基端部13b侧端部15b的开口端13a侧端部15a的厚度比金属间化合物层15的厚度小。 版权所有(C)2012,JPO&INPIT

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