CN1293676C - 导电性金属带和插塞连接件 - Google Patents

导电性金属带和插塞连接件 Download PDF

Info

Publication number
CN1293676C
CN1293676C CNB011177861A CN01117786A CN1293676C CN 1293676 C CN1293676 C CN 1293676C CN B011177861 A CNB011177861 A CN B011177861A CN 01117786 A CN01117786 A CN 01117786A CN 1293676 C CN1293676 C CN 1293676C
Authority
CN
China
Prior art keywords
weight
coating
silver
tin
copper
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNB011177861A
Other languages
English (en)
Other versions
CN1325155A (zh
Inventor
K·施雷彻尔
A·汝姆巴彻
J·格布哈德
U·阿德勒
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kme AG AG
KME Special Products GmbH and Co KG
Original Assignee
KM Europa Metal AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by KM Europa Metal AG filed Critical KM Europa Metal AG
Publication of CN1325155A publication Critical patent/CN1325155A/zh
Application granted granted Critical
Publication of CN1293676C publication Critical patent/CN1293676C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/04Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • C23C2/08Tin or alloys based thereon
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • H01R13/03Contact members characterised by the material, e.g. plating, or coating materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/01Layered products comprising a layer of metal all layers being exclusively metallic
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C13/00Alloys based on tin
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C9/00Alloys based on copper
    • C22C9/06Alloys based on copper with nickel or cobalt as the next major constituent
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00Stock material or miscellaneous articles
    • Y10S428/922Static electricity metal bleed-off metallic stock
    • Y10S428/9265Special properties
    • Y10S428/929Electrical contact feature
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12708Sn-base component
    • Y10T428/12715Next to Group IB metal-base component

Abstract

本发明涉及用于制备电接触构件的导电金属带和由此制备的插塞连接件。这种金属带具有由铜或铜合金组成的基体材料,带有由含1重量%-3。8重量%银的锡-银合金组成的熔融技术涂覆的金属涂层。涂层中银含量优选为1.2重量%-2.5重量%。通过涂层中的银组分实现基体材料和金属镀层之间很有利的粘接强度特性。同时改善了耐热性和滑移性。此外保证了更稳定的接触电阻。

Description

导电性金属带和插塞连接件
本发明涉及一种用于制备电接触构件的导电性金属带以及插塞连接件。
插塞接触连接是电工学应用方面需要的。对此基本上理解为由插头和插头衬套组成的机械设置以打开或关闭导电连接。插塞接触连接使用在非常多的应用领域,例如动力车辆电气设备、通信工程技术或工业设备电子学。
这种插塞连接件通常的制备工艺是,将铜带或铜合金带构成的毛坯冲孔,再加工为插塞连接件。铜具有高电导率。为防止被腐蚀和磨损以及提高表面硬度,铜带或铜合金带事先镀锡。锡由于具有好的耐腐蚀性特别适于作为铜的涂覆材料。除了其它涂覆工艺以外,按熔体浸渍工艺的涂层涂覆是技术标准。
在这方面用于基材的表面涂层的多种锡合金是已知的,特别是锡-银合金,它们被认为是非常好的接触材料。
EP 0 443 291 B1揭示了一对插塞连接件,其中一个插塞元件的基体材料是用纯锡或锡-铅合金涂覆的,而另一个插塞元件具有以熔融流体方式涂上的由尤其含最高10重量%银的合金组成的硬表面涂层。建议除了银之外还可使用其它可能的合金金属。这种配方为制备具有不变的低接触电阻和尽可能低的插塞和拔出力的高质量插塞连接件指明了方向。
按照DE 44 43 461 C1的另一种建议,熔融流体涂覆的表面涂层由含最高5重量%钴的锡合金组成。除了钴之外,锡合金还可含有铋和铟以及大量其它种合金金属。
上述金属带或插塞连接件在实践中证明有效。然而对接触构件在机械和电特性方面的技术和质量要求不断提高。在接触构件在困难或侵蚀性环境下使用时尤为如此,例如用于动力运输工具电气设备,尤其是马达电气设备中的插塞连接件。在这些困难使用条件下,尤其提出了上述接触构件达到极限时有关涂层的耐热性、弛豫稳定性、腐蚀强度和粘接强度方面的要求。特别对于剪切、弯曲负荷的构件观察到表面涂层的剥离。
这里从现有技术出发,本发明的任务是提供用于制备电接触构件,特别是插塞连接件,并在保证要求的耐热性和表面硬度,良好的滑移特性及稳定的接触电阻的条件下实现基体材料和金属镀层之间粘接特性改善的导电金属带。
这一任务根据本发明的导电金属带和由此制备的插塞连接件得以实现。
应该强调的是,用含1-3.8重量%银组分的锡-银合金的涂层实现了目前未达到的在基体材料和金属镀层之间的粘接强度。通过加入银合金提高了表面硬度。但由此也提高了金属镀层的脆性,原则上,这对粘接强度是不利的。与这一基本规律相反,当含1-3.8重量%,优选1.2-2.5重量%银组分时,成功地抵消了相反的特性。同时达到了耐热性和滑移特性方面的积极结果以及保证了稳定的接触电阻。
如果还向锡-银合金中添加铟,更确切地说含量最高达10重量%,但优选0.1重量%-5重量%,虽然降低了熔点,但总体上改善了对外界条件的稳定性。而且由此对焊接特性有积极的影响。
由含1-4重量%镍组分以及0.08-1重量%硅组分的铜-镍-硅合金组成的基体材料是有利的。这种基体合金中还可含最高分别为1.0重量%和2.0重量%的锡和锌组分。此外可以加入其它合金金属,由此影响金属涂层的机械特性以及调节金属间相的颗粒细微程度和均匀程度,以适应金属带各自的使用目的。
特别积极的结果是用下面的基体材料的尝试获得。铜合金中加入1.4-1.7重量%镍组分。硅组分占0.2-0.35重量%。此外,重要的是锡和锌的重量百分比是0.02-0.3重量%锡和0.01-0.35重量%锌。
基体材料和涂层之间的金属间相颗粒非常细且均匀。由此导致本发明的金属带具有良好的可加工性,特别是可弯曲性,更高的耐剪切性和低弹性模量以及高蠕变稳定性。
基体材料通过加入其它合金金属进行改性。在这方面,特别加入银发挥有利的作用,更具体地说含量为0.02-0.5重量%,优选0.05-0.2重量%。合金组分锌和银影响基体材料和由锡-银组成的涂层之间的金属间相中的扩散行为。铜扩散入锡层中必然形成的铜-锡相,在其与温度和时间有关的清楚鲜明的形成过程中,特别延缓和阻止形成所谓的ε-相。由此保证大大改善了基体材料和涂层之间的粘接强度。由此,即使在由金属带制备的插塞连接件的不利和困难的使用条件下,也将涂层的脱落现象或剥离推迟到更高温度和更长时间。
刚好在150℃以上可能由老化引起的涂层失效的主要原因是在形成过程中由于较高的扩散速度从基体材料和涂层之间的相边界开始的所谓η-相(Cu6Sn5)超比例快速转换为ε-相(Cu3Sn)。现在本发明认识到,ε-相的存在本身并不必然在基体材料和涂层之间边界处导致剥落,甚至在变形过程中引起的插塞连接件的应力状况下也是如此。如果ε-相的清楚鲜明的形成被阻止或防止,则会有利于涂层的金属间相和耐久性。
锌和银以及在基体材料中存在的镍在本发明规定的含量下适于在扩散过程和其参与构成金属间相时,特别是通过在相边界富集来抑制或大大减缓η-相快速转换为ε-相,实现基体材料和涂层之间均匀、高粘接性结合。
加入最高至0.35重量%,优选0.005-0.05重量%锆,如权利要求7所规定,可提高耐腐蚀性和耐热性。
镁提高强度和高温下合金的应力弛豫特性(Spannungsrelaxationseigenschaft),只轻微损害导电性,如上所述,导电性是基于主要组分铜。镁溶解在铜基质中,在基体材料中含量最高为0.1重量%。此外,基体材料中可含有最高0.05重量%磷。磷作为脱氧剂,和镁一起用于提高强度和高温下的应力弛豫特性。磷组分也用于得到变形过程中金属带的弹力。
通过最高至0.1重量%铁组分可改善加工性和热压延性。此外,铁组分在镍和硅化合物析出时降低了粒径,并且防止裂纹结构的形成,这又有利于基体材料和涂层之间的粘接强度。

Claims (5)

1.用于制备电接触构件的导电金属带,具有由铜或铜合金组成的基体材料,它具有由锡-银合金组成的熔融技术涂覆的金属涂层,其中在基体材料和涂层之间形成一个金属间相,其特征为,涂层由含1.2重量%-2.5重量%银组分的锡-银合金组成,且基体材料—以重量百分比表达—包括
镍(Ni)    1.4%-1.7%
硅(Si)    0.2%-0.35%
锡(Sn)    0.02%-0.3%
锌(Zn)    0.01%-0.35%
银(Ag)    0.05%-0.2%
锆(Zr)    0.005%-0.05%
其余是铜,包括可能的其它合金组分以及熔炼带来的杂质。
2.权利要求1的金属带,其特征为,锡-银合金含有最高为10重量%的铟。
3.权利要求2的金属带,其特征为,锡-银合金含有0.1重量%-5重量%的铟。
4.权利要求1的金属带,其特征为,基体材料含有最高0.1重量%镁,最高0.05重量%磷或最高0.1重量%铁。
5.权利要求1至4之任一项的导电金属带制成的插塞连接件。
CNB011177861A 2000-05-20 2001-05-17 导电性金属带和插塞连接件 Expired - Fee Related CN1293676C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10025107A DE10025107A1 (de) 2000-05-20 2000-05-20 Elektrisch leifähiges Metallband und Steckverbinder
DE10025107.2 2000-05-20

Publications (2)

Publication Number Publication Date
CN1325155A CN1325155A (zh) 2001-12-05
CN1293676C true CN1293676C (zh) 2007-01-03

Family

ID=7642994

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB011177861A Expired - Fee Related CN1293676C (zh) 2000-05-20 2001-05-17 导电性金属带和插塞连接件

Country Status (13)

Country Link
US (1) US6641930B2 (zh)
EP (1) EP1157820B1 (zh)
JP (1) JP2002020825A (zh)
KR (1) KR100786592B1 (zh)
CN (1) CN1293676C (zh)
AT (1) ATE277754T1 (zh)
DE (2) DE10025107A1 (zh)
DK (1) DK1157820T3 (zh)
ES (1) ES2225349T3 (zh)
HK (1) HK1040838B (zh)
PT (1) PT1157820E (zh)
TR (1) TR200402789T4 (zh)
TW (1) TW495769B (zh)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6924044B2 (en) * 2001-08-14 2005-08-02 Snag, Llc Tin-silver coatings
DE10139953A1 (de) * 2001-08-21 2003-03-27 Stolberger Metallwerke Gmbh Werkstoff für ein Metallband
US7182823B2 (en) * 2002-07-05 2007-02-27 Olin Corporation Copper alloy containing cobalt, nickel and silicon
US7391116B2 (en) * 2003-10-14 2008-06-24 Gbc Metals, Llc Fretting and whisker resistant coating system and method
FR2864688B1 (fr) * 2003-12-29 2006-02-24 Alstom Organe de contact electrique pour appareillage electrique en moyenne ou haute tension, procede et appareillage correspondants.
US20050268991A1 (en) * 2004-06-03 2005-12-08 Enthone Inc. Corrosion resistance enhancement of tin surfaces
WO2008074344A1 (en) * 2006-12-19 2008-06-26 Mahle International Gmbh Sliding bearing
US20080308300A1 (en) * 2007-06-18 2008-12-18 Conti Mark A Method of manufacturing electrically conductive strips
EP2307584A4 (en) * 2008-07-07 2011-08-10 Sandvik Intellectual Property SILVER ALLOY ANTI-TERNISSURE
SE536911C2 (sv) * 2011-02-09 2014-10-28 Impact Coatings Ab Material för att åstadkomma ett elektriskt ledande kontaktskikt, ett kontaktelement med sådant skikt, metod för att åstadkomma kontaktelementet, samt användning av materialet
CN103093852A (zh) * 2011-10-28 2013-05-08 常州瑞通新型线材有限公司 一种镀锡铝镁线材
DE102011088793A1 (de) 2011-12-16 2013-06-20 Tyco Electronics Amp Gmbh Elektrischer Steckverbinder mit mikrostrukturiertem Kontaktelement
JP2015149218A (ja) * 2014-02-07 2015-08-20 矢崎総業株式会社 固定接点
CN105385924A (zh) * 2015-12-02 2016-03-09 苏州龙腾万里化工科技有限公司 一种磨削机电位器用耐用电阻合金
JP6365653B2 (ja) * 2016-08-19 2018-08-01 千住金属工業株式会社 はんだ合金、はんだ継手およびはんだ付け方法
DE102018208116A1 (de) * 2018-05-23 2019-11-28 Aurubis Stolberg Gmbh & Co. Kg Kupferband zur Herstellung von elektrischen Kontakten und Verfahren zur Herstellung eines Kupferbandes und Steckverbinder
DE102020006059A1 (de) * 2020-10-05 2022-04-07 Wieland-Werke Aktiengesellschaft Elektrisch leitendes Material mit Beschichtung
CN114875269B (zh) * 2022-04-22 2023-05-05 江西铜业技术研究院有限公司 一种铜合金发热丝的制备工艺

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4656003A (en) * 1984-10-20 1987-04-07 Kabushiki Kaisha Kobe Seiko Sho Copper alloy and production of the same
US5508001A (en) * 1992-11-13 1996-04-16 Mitsubishi Sindoh Co., Ltd. Copper based alloy for electrical and electronic parts excellent in hot workability and blankability
JPH1060562A (ja) * 1996-08-14 1998-03-03 Furukawa Electric Co Ltd:The 電子機器用銅合金及びその製造方法
JPH1058184A (ja) * 1996-08-13 1998-03-03 Hitachi Ltd 半田およびそれを用いた電子部品の接続方法ならびに電子回路装置
US5938862A (en) * 1998-04-03 1999-08-17 Delco Electronics Corporation Fatigue-resistant lead-free alloy
US6040067A (en) * 1996-07-11 2000-03-21 Dowa Mining Co., Ltd. Hard coated copper alloys

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0788549B2 (ja) * 1986-06-26 1995-09-27 古河電気工業株式会社 半導体機器用銅合金とその製造法
JPS63241131A (ja) * 1986-11-20 1988-10-06 Nippon Mining Co Ltd 摺動材料用銅合金
JPH08957B2 (ja) * 1987-04-21 1996-01-10 日鉱金属株式会社 錫又は錫合金めつきの耐熱剥離性に優れた銅合金の製造方法
JPH0776397B2 (ja) * 1989-07-25 1995-08-16 三菱伸銅株式会社 Cu合金製電気機器用コネクタ
DE4005836C2 (de) * 1990-02-23 1999-10-28 Stolberger Metallwerke Gmbh Elektrisches Steckverbinderpaar
JP3334157B2 (ja) * 1992-03-30 2002-10-15 三菱伸銅株式会社 スタンピング金型を摩耗させることの少ない銅合金条材
JP2780584B2 (ja) * 1992-11-13 1998-07-30 三菱伸銅株式会社 熱間加工性および打抜き加工性に優れた電気電子部品用Cu合金
JPH0718356A (ja) * 1993-07-01 1995-01-20 Mitsubishi Electric Corp 電子機器用銅合金、その製造方法およびicリードフレーム
DE4443461C1 (de) * 1994-12-07 1996-07-04 Wieland Werke Ag Band- bzw. drahtförmiges Verbundmaterial und seine Verwendung
JP3108302B2 (ja) * 1994-12-28 2000-11-13 古河電気工業株式会社 電気接触特性および半田付性に優れたSn合金めっき材の製造方法
KR0144921B1 (ko) 1995-02-17 1998-07-01 김광호 반도체 메모리소자의 커패시터 구조 및 그 제조방법
US5902472A (en) * 1996-01-30 1999-05-11 Naganoken And Shinko Electric Industries Co., Ltd. Aqueous solution for forming metal complexes, tin-silver alloy plating bath, and process for producing plated object using the plating bath
US5833920A (en) * 1996-02-20 1998-11-10 Mitsubishi Denki Kabushiki Kaisha Copper alloy for electronic parts, lead-frame, semiconductor device and connector
US5849424A (en) * 1996-05-15 1998-12-15 Dowa Mining Co., Ltd. Hard coated copper alloys, process for production thereof and connector terminals made therefrom
US5957364A (en) * 1996-06-10 1999-09-28 Indium Corporation Of America Integrated solder preform array having a tin outer coating
JPH10205539A (ja) * 1997-01-22 1998-08-04 Daido Metal Co Ltd 銅系すべり軸受
JP3800279B2 (ja) * 1998-08-31 2006-07-26 株式会社神戸製鋼所 プレス打抜き性が優れた銅合金板
JP3465876B2 (ja) * 1999-01-27 2003-11-10 同和鉱業株式会社 耐摩耗性銅または銅基合金とその製造方法ならびに該耐摩耗性銅または銅基合金からなる電気部品
JP3314754B2 (ja) * 1999-04-22 2002-08-12 松下電器産業株式会社 鉛を含まない錫ベース半田皮膜を有する半導体装置およびその製造方法
WO2001078931A1 (fr) * 2000-04-17 2001-10-25 Fujitsu Limited Assemblage par brasure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4656003A (en) * 1984-10-20 1987-04-07 Kabushiki Kaisha Kobe Seiko Sho Copper alloy and production of the same
US5508001A (en) * 1992-11-13 1996-04-16 Mitsubishi Sindoh Co., Ltd. Copper based alloy for electrical and electronic parts excellent in hot workability and blankability
US6040067A (en) * 1996-07-11 2000-03-21 Dowa Mining Co., Ltd. Hard coated copper alloys
JPH1058184A (ja) * 1996-08-13 1998-03-03 Hitachi Ltd 半田およびそれを用いた電子部品の接続方法ならびに電子回路装置
JPH1060562A (ja) * 1996-08-14 1998-03-03 Furukawa Electric Co Ltd:The 電子機器用銅合金及びその製造方法
US5938862A (en) * 1998-04-03 1999-08-17 Delco Electronics Corporation Fatigue-resistant lead-free alloy

Also Published As

Publication number Publication date
TW495769B (en) 2002-07-21
DE50103827D1 (de) 2004-11-04
TR200402789T4 (tr) 2004-11-22
US20020096662A1 (en) 2002-07-25
PT1157820E (pt) 2004-12-31
KR20010106204A (ko) 2001-11-29
JP2002020825A (ja) 2002-01-23
DE10025107A1 (de) 2001-11-22
HK1040838B (zh) 2007-08-24
CN1325155A (zh) 2001-12-05
ES2225349T3 (es) 2005-03-16
HK1040838A1 (en) 2002-06-21
DK1157820T3 (da) 2004-11-29
EP1157820B1 (de) 2004-09-29
KR100786592B1 (ko) 2007-12-21
US6641930B2 (en) 2003-11-04
EP1157820A1 (de) 2001-11-28
ATE277754T1 (de) 2004-10-15

Similar Documents

Publication Publication Date Title
CN1293676C (zh) 导电性金属带和插塞连接件
US5849424A (en) Hard coated copper alloys, process for production thereof and connector terminals made therefrom
CN1263201C (zh) 导电金属带和由其制备的插塞连接件
US5075176A (en) Electrical connector pair
CN101326593B (zh) 用于布线的电线导体、用于布线的电线及其制造方法
JP3824884B2 (ja) 端子ないしはコネクタ用銅合金材
JP2001059197A (ja) コネクタ用めっき材料
US5236789A (en) Palladium alloys having utility in electrical applications
US20010004048A1 (en) Method for manufacturing a metallic composite strip
US5766776A (en) Strip shaped or wire-shaped compound material
US5139891A (en) Palladium alloys having utility in electrical applications
US4732733A (en) Copper-base alloys for leadframes
US5853505A (en) Iron modified tin brass
US6716541B2 (en) Material for a metal strip
CN112135918A (zh) 用于制造电触点的铜带以及用于生产铜带和连接器的工艺
JP2000169997A (ja) 金属材料
JP2006176886A (ja) 端子ないしはコネクタ用銅合金材
JPH0310697B2 (zh)
JP2000169995A (ja) 金属材料

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: KME GERMANY AG + CO. KG

Free format text: FORMER NAME: KM EUROPA METAL AG

Owner name: KME GERMANY GMBH + CO. KG

Free format text: FORMER NAME: KME GERMANY AG + CO. KG

CP01 Change in the name or title of a patent holder

Address after: Stolberg, Germany

Patentee after: KME GERMANY GmbH & Co.KG

Address before: Stolberg, Germany

Patentee before: KME Germany AG & Co. KG

Address after: Stolberg, Germany

Patentee after: KME Ag AG

Address before: Stolberg, Germany

Patentee before: KM Europa Metal AG

Address after: Stolberg, Germany

Patentee after: KME Germany AG & Co. KG

Address before: Stolberg, Germany

Patentee before: KME Ag AG

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070103

Termination date: 20200517

CF01 Termination of patent right due to non-payment of annual fee