KR940007203A - 전지용 수소흡장합금 및 그 제조방법 및 그 합금을 이용한 니켈수소이차전지 - Google Patents

전지용 수소흡장합금 및 그 제조방법 및 그 합금을 이용한 니켈수소이차전지 Download PDF

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KR940007203A
KR940007203A KR1019930018552A KR930018552A KR940007203A KR 940007203 A KR940007203 A KR 940007203A KR 1019930018552 A KR1019930018552 A KR 1019930018552A KR 930018552 A KR930018552 A KR 930018552A KR 940007203 A KR940007203 A KR 940007203A
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hydrogen storage
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히로유키 하세베
요시코 가네자와
요시유키 이소자키
슈스케 이나다
노리아키 야기
히로미 시즈
다카미치 이나바
다카오 사와
히로미치 호리에
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사토 후미오
가부시키가이샤 도시바
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    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/0005—Reversible uptake of hydrogen by an appropriate medium, i.e. based on physical or chemical sorption phenomena or on reversible chemical reactions, e.g. for hydrogen storage purposes ; Reversible gettering of hydrogen; Reversible uptake of hydrogen by electrodes
    • C01B3/001—Reversible uptake of hydrogen by an appropriate medium, i.e. based on physical or chemical sorption phenomena or on reversible chemical reactions, e.g. for hydrogen storage purposes ; Reversible gettering of hydrogen; Reversible uptake of hydrogen by electrodes characterised by the uptaking medium; Treatment thereof
    • C01B3/0031—Intermetallic compounds; Metal alloys; Treatment thereof
    • C01B3/0047—Intermetallic compounds; Metal alloys; Treatment thereof containing a rare earth metal; Treatment thereof
    • C01B3/0057—Intermetallic compounds; Metal alloys; Treatment thereof containing a rare earth metal; Treatment thereof also containing nickel
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    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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    • C22C45/00—Amorphous alloys
    • C22C45/04—Amorphous alloys with nickel or cobalt as the major constituent
    • H—ELECTRICITY
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    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/34—Gastight accumulators
    • H01M10/345—Gastight metal hydride accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/383—Hydrogen absorbing alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
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    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
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    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • 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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    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
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    • Y10S420/00—Alloys or metallic compositions
    • Y10S420/90—Hydrogen storage
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
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    • Y10T29/49002—Electrical device making
    • Y10T29/49108—Electric battery cell making

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Abstract

본 발명은 전지용 수소흡장합금 및 그 제조방법과 그 합금을 이용한 니켈 수소이차전지에 관한 것으로, 높은 전극용량, 오랜수명특성 및 양호한 초기활성특성의 세가지 특성을 동시에 만족시키는 것이 가능하며, 일반식 ANiaMnbMc(단, A는 Y(이트륨)을 함유하는 히토류원소로부터 선택되는 적어도 한가지 종류의 원소, M은 Co, Al, Fe, Si, Cr 및 Cu중으로부터 선택되는 적어도 한가지 종류의 원소, 3.5≤a≤5, 0.1≤b≤1, 0≤c≤1, 4.5≤a+b+c≤6)으로 표시되는 조성을 가진 합금으로 이루어지고, 이 합금이 기둥형상결정조직을 가지고, 이 기둥형상 조성에 있어서 짧은 직경과 긴 직경의 비(애스펙트비)가 1:2이상인 기둥 형상결정의 면적비율이 50%이상인 것을 특징으로 한다.
[대표도면]

Description

전지용 수소흡장합금 및 그 제조방법 및 그 합금을 이용한 니켈수소이차전지
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 단일롤법에 의한 용탕급냉장치를 표시한 개략도,
제2도는 이중롤법에 의한 용탕급냉장치를 표시한 개략도,
제3도는 회전디스크법에 의한 수소흡장합금입자를 제조하는 장치를 표시한 개략단면도,
제4도는 기체애터마이저법에 의한 수소흡장합금입자를 제조하는 장치를 표시한 개략단면도,
제5도는 본 발명에 관한 니켈수소전지의 구성예를 나타낸 사시도.

Claims (10)

  1. 일반식 ANiaMnbMc(단, A는 Y(이트륨)을 함유하는 히토류원소로부터 선택되는 적어도 한가지 종류의 원소, M은 Co, Al, Fe, Si, Cr, Cu, Ti, Zr, Zn, Hf, V, Nb, Ta, Mo, W, Ag, Pd, B, Ga, In, Ge 및 Sn중에서 선택된 적어도 한가지 종류의 원소, 3.5≤a≤5, 0.1≤b≤1, 0≤c≤1, 4.5≤a+b+c≤6)으로 표시되는 조성을 가지고, 기둥형상결정조직을 가지고, 이 기둥형상 결정조직의 짧은 직경과 긴 직경의 비(애스펙트비)가 1:2이상이고 기둥형상결정의 면적비율이 50%이상인 것을 특징으로 하는 전지용 수소흡장합금.
  2. 제1항에 있어서, 기둥형상결정의 평균 짧은 직경이 30㎛ 이하인 것을 특징으로 하는 전지용 수소흡장합금.
  3. 일반식 ANiaMnbMc(단, A는 Y(이트륨)을 함유하는 히토류원소로부터 선택되는 적어도 한가지 종류의 원소, M은 Co, Al, Fe, Si, Cr, Cu, Ti, Zr, Zn, Hf, V, Nb, Ta, Mo, W, Ag, Pd, B, Ga, In, Ge 및 Sn중에서 선택된 적어도 한가지 종류의 원소, 3.5≤a≤5, 0.1≤b≤1, 0≤c≤1, 4.5≤a+b+c≤6)으로 표시되는 조성을 가진 합금용탕을 10000℃/초 이상의 냉각속도로 냉각처리하여 전지용 수소흡장합금을 형성하는 것을 특징으로 하는 전지용 수소흡장합금의 제조방법.
  4. 제3항에 있어서, 합금용탕의 급냉처리를 진공하에서 실시하는 것을 특징으로 하는 전지용 수소흡장합금의 제조방법.
  5. 일반식 ANiaMnbMc(단, A는 Y(이트륨)을 함유하는 히토류원소로부터 선택되는 적어도 한가지 종류의 원소, M은 Co, Al, Fe, Si, Cr, Cu, Ti, Zr, Zn, Hf, V, Nb, Ta, Mo, W, Ag, Pd, B, Ga, In, Ge 및 Sn중에서 선택된 적어도 한가지 종류의 원소, 3.5≤a≤5, 0.1≤b≤1, 0≤c≤1, 4.5≤a+b+c≤6)으로 표시되는 조성을 가진 합금용탕을 급속처리하여 용탕급냉합금을 조정하고, 얻어진 용탕급냉합금을 200∼500℃의 온도범위에서 적어도 1시간 열처리하여 전지용 수소흡장합금을 형성하는 것을 특징으로 하는 전지용 수소흡장합금의 제조방법.
  6. 제5항에 있어서, 합금용량의 급냉처리를 진공하에서 실시하는 것을 특징으로 하는 전지용 수소흡장합금의 제조방법.
  7. 제5항에 있어서, 열처리는 진공중 또는 불활성기체분위기중에서 실시하는 것을 특징으로 하는 전지용 수소흡장합금의 제조방법.
  8. 수소흡장합금을 음극(11), 니켈산화물로 이루어진 양극(12), 이들 음극 및 양극사이에 개재되어 장치하여 이루어진 전기절연성을 가진 세퍼레이터(13)를 알칼리전해액을 충진한 밀폐용기(14)에 수용하여 이루어지고 상기 수소흡장합금이 일반식 ANiaMnbMc(단, A는 Y(이트륨)을 함유하는 히토류원소로부터 선택되는 적어도 한가지 종류의 원소, M은 Co, Al, Fe, Si, Cr, Cu, Ti, Zr, Zn, Hf, V, Nb, Ta, Mo, W, Ag, Pd, B, Ga, In, Ge 및 Sn중에서 선택된 적어도 한가지 종류의 원소, 3.5≤a≤5, 0.1≤b≤1, 0≤c≤1, 4.5≤a+b+c≤6)으로 표시되는 조성을 가진 합금의 기둥형상조성의 짧은 직경과 긴 직경의 비(에스펙트비)가 1:2이상인 기둥형상결정의 면적비율이 50%이상인 것을 특징으로 하는 니켈수소이차전지.
  9. 제8항에 있어서, 수소흡장합금의 기둥형상결정의 평균 짧은 직경이 30㎛인 것을 특징으로 하는 니켈수소이차전지.
  10. 음극의 수소흡장합금은 그 합금의 기둥형상조성의 짧은 직경과 긴 직경의 비(에스펙트비)가 1:2 이상인 기둥형상결정의 면적비율이 50%이상인 결정입자를 확인할 수 있는 금속조성에 함유되어 있는 전입자수에 대해 30%이상인 것을 특징으로 하는 니켈수소이차전지.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930018552A 1992-09-14 1993-09-14 전지용 수소흡장합금 및 그 제조방법 및 그 합금을 이용한 니켈수소이차전지 KR960014512B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP92-271121 1992-09-14
JP27112192 1992-09-14
JP5029593 1993-03-11
JP93-050295 1993-03-11

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KR940007203A true KR940007203A (ko) 1994-04-26
KR960014512B1 KR960014512B1 (ko) 1996-10-16

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US (2) US5654115A (ko)
EP (2) EP0588310B1 (ko)
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Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09209065A (ja) * 1994-11-07 1997-08-12 Santoku Kinzoku Kogyo Kk 時効析出型希土類金属−ニッケル系合金、その製造法及びニッケル水素２次電池用負極
US5629000A (en) * 1994-11-25 1997-05-13 Sanyo Electric Co., Ltd. Hydrogen-absorbing alloy electrode for metal hydride alkaline batteries and process for producing the same
EP0759094A1 (en) * 1995-03-09 1997-02-26 Mitsubishi Materials Corporation Hydrogen occluding alloy and electrode made of the alloy
EP0765947B1 (en) * 1995-04-03 2001-10-17 Santoku Metal Industry Co., Ltd. Rare earth metal-nickel hydrogen storage alloy, process for producing the same, and anode for nickel-hydrogen rechargeable battery
JP3336839B2 (ja) * 1995-04-10 2002-10-21 ダイキン工業株式会社 電池用撥水性付与剤および電池
US5951945A (en) * 1995-06-13 1999-09-14 Mitsubishi Materials Corporation Hydrogen occluding alloy and electrode made of the alloy
WO1997003213A1 (en) * 1995-07-10 1997-01-30 Santoku Metal Industry Co., Ltd. Rare earth metal-nickel-base hydrogen absorbing alloy, process for preparing the same, and negative electrode for nickel-hydrogen secondary battery
US5885378A (en) * 1995-07-12 1999-03-23 Mitsubishi Materials Corporation Hydrogen occluding alloy and electrode made of the alloy
KR100237322B1 (ko) * 1995-08-31 2000-01-15 이노우에 유스케 희토류금속-니켈계 수소흡장합금, 그 제조법 및 니켈수소 2차 전지용 음극
WO1997009144A1 (en) * 1995-09-07 1997-03-13 Shanghai Shen-Jian Metallurgical & Machinery-Electrical Technology Engineering Corp. A method and an equipment for producing rapid condensation hydrogen storage alloy powder
CN1253954C (zh) * 1995-09-28 2006-04-26 株式会社汤浅 镍电极
DE19639440C2 (de) * 1995-09-29 2001-05-10 Toshiba Kawasaki Kk Wasserstoff absorbierende Legierung für eine Batterie und Verwendung der Legierung in Sekundär-Nickel-Metallhydrid-Batterien
US6110304A (en) * 1995-11-17 2000-08-29 Sanyo Electric Co., Ltd. Hydrogen-absorbing alloy electrode for alkaline storage batteries
JP3027532B2 (ja) * 1995-12-26 2000-04-04 昭和電工株式会社 水素吸蔵合金の製造方法
US5718989A (en) * 1995-12-29 1998-02-17 Japan Storage Battery Co., Ltd. Positive electrode active material for lithium secondary battery
JP3214341B2 (ja) * 1996-03-08 2001-10-02 松下電器産業株式会社 電池用水素吸蔵合金の製造法
FR2755301B1 (fr) * 1996-10-24 1998-11-27 Accumulateurs Fixes Electrode hydrophile pour generateur electrochimique alcalin et son procede de fabrication
US6074453A (en) * 1996-10-30 2000-06-13 Iowa State University Research Foundation, Inc. Ultrafine hydrogen storage powders
US7393612B2 (en) * 1996-12-17 2008-07-01 Toshiba Battery Co., Ltd. Electrodes, alkaline secondary battery, and method for manufacturing alkaline secondary battery
US6074783A (en) * 1996-12-19 2000-06-13 Duracell Inc. Hydrogen storage alloys for use in rechargeable electrochemical cells, and methods of producing them
JP3191752B2 (ja) * 1996-12-26 2001-07-23 松下電器産業株式会社 ニッケル−水素二次電池およびその電極の製造方法
WO1998033613A1 (en) * 1997-01-31 1998-08-06 Sanyo Electric Co., Ltd. Hydrogen storage alloy powder ane method of manufacturing the same
SE9702189D0 (sv) * 1997-06-06 1997-06-06 Hoeganaes Ab Powder composition and process for the preparation thereof
JP3923157B2 (ja) * 1997-12-11 2007-05-30 松下電器産業株式会社 アルカリ蓄電池
US6337156B1 (en) * 1997-12-23 2002-01-08 Sri International Ion battery using high aspect ratio electrodes
CN1073290C (zh) * 1998-02-10 2001-10-17 冶金工业部钢铁研究总院 镍基贮氢合金制备方法
JPH11269501A (ja) * 1998-03-20 1999-10-05 Shin Etsu Chem Co Ltd 水素吸蔵合金粉末の製造方法及び水素吸蔵合金電極
JP3561631B2 (ja) * 1998-04-16 2004-09-02 三洋電機株式会社 アルカリ蓄電池用非焼結式ニッケル極及びそれを用いたアルカリ蓄電池
CA2241476C (en) * 1998-06-22 2004-03-30 Li-Ho Yao A hydrogen absorbing alloy for battery application
US6238823B1 (en) 1998-09-30 2001-05-29 Brookhaven Science Associates Non-stoichiometric AB5 alloys for metal hydride electrodes
US6247660B1 (en) * 1998-10-07 2001-06-19 Sumitomo Special Metals Co., Ltd. Process for hydrogen-pulverizing a rare earth metal-based magnetic material, and hydrogen-pulverizing case
US6395405B1 (en) 1998-11-09 2002-05-28 Robert E. Buxbaum Hydrogen permeable membrane and hydride battery composition
JP2000144214A (ja) * 1998-11-17 2000-05-26 Teikoku Piston Ring Co Ltd 水素吸蔵合金粉末及びその製造方法
JP3493516B2 (ja) * 1998-12-15 2004-02-03 三井金属鉱業株式会社 水素吸蔵合金及びその製造方法
EP1013623B1 (en) * 1998-12-21 2004-09-15 Shin-Etsu Chemical Co., Ltd. Corrosion-resistant composite oxide material
CN1108391C (zh) 1999-01-29 2003-05-14 株式会社三德 用于电池的吸氢合金
US6500583B1 (en) * 2000-07-17 2002-12-31 Energy Conversion Devices, Inc. Electrochemical hydrogen storage alloys for nickel metal hydride batteries, fuel cells and methods of manufacturing same
US7387851B2 (en) 2001-07-27 2008-06-17 A123 Systems, Inc. Self-organizing battery structure with electrode particles that exert a repelling force on the opposite electrode
US7662265B2 (en) * 2000-10-20 2010-02-16 Massachusetts Institute Of Technology Electrophoretic assembly of electrochemical devices
KR101356250B1 (ko) * 2000-10-20 2014-02-06 매사츄세츠 인스티튜트 오브 테크놀러지 2극 장치
JP4828714B2 (ja) * 2001-04-03 2011-11-30 株式会社三徳 水素吸蔵合金、その製造方法及びニッケル水素二次電池用負極
JP4031620B2 (ja) * 2001-04-09 2008-01-09 松下電器産業株式会社 ニッケル水素蓄電池およびその使用方法
CN100595964C (zh) * 2001-07-27 2010-03-24 麻省理工学院 电池结构、自组织结构及相关方法
US7399325B1 (en) 2002-03-15 2008-07-15 Fuelsell Technologies, Inc. Method and apparatus for a hydrogen fuel cassette distribution and recovery system
US20040016769A1 (en) * 2002-03-15 2004-01-29 Redmond Scott D. Hydrogen storage, distribution, and recovery system
US7169489B2 (en) 2002-03-15 2007-01-30 Fuelsell Technologies, Inc. Hydrogen storage, distribution, and recovery system
US7763382B2 (en) * 2002-07-26 2010-07-27 A123 Systems, Inc. Bipolar articles and related methods
US7087348B2 (en) * 2002-07-26 2006-08-08 A123 Systems, Inc. Coated electrode particles for composite electrodes and electrochemical cells
US20040065171A1 (en) * 2002-10-02 2004-04-08 Hearley Andrew K. Soild-state hydrogen storage systems
US7186478B2 (en) * 2003-01-23 2007-03-06 Lithium Technology Corporation Electrochemical device
US7318982B2 (en) * 2003-06-23 2008-01-15 A123 Systems, Inc. Polymer composition for encapsulation of electrode particles
JP4420767B2 (ja) * 2003-10-16 2010-02-24 三洋電機株式会社 ニッケル・水素蓄電池
US8153308B2 (en) * 2005-06-30 2012-04-10 General Electric Company Hydrogen storage electrode
US20090202903A1 (en) * 2007-05-25 2009-08-13 Massachusetts Institute Of Technology Batteries and electrodes for use thereof
KR101141057B1 (ko) * 2007-06-28 2012-05-03 주식회사 엘지화학 중대형 전지팩
FR2921204B1 (fr) * 2007-09-14 2009-12-04 Saint Gobain Ct Recherches Poudre a grains allonges
US7662510B2 (en) * 2007-09-20 2010-02-16 Celgard Llc X-ray sensitive battery separator and a method for detecting the position of a separator in a battery
TWI383534B (zh) * 2009-10-28 2013-01-21 Yung Han Huang 恆久性電池
EP2607509A4 (en) * 2010-08-19 2014-03-26 Santoku Corp HYDROGEN ABSORBENT ALLOY, MINUSPOL AND NICKEL HYDROGEN SECONDARY BATTERY
US9065093B2 (en) 2011-04-07 2015-06-23 Massachusetts Institute Of Technology Controlled porosity in electrodes
US9272259B2 (en) * 2012-04-19 2016-03-01 Ovonic Battery Company, Inc. Metal hydride alloys having improved activation and high rate performance
WO2015068331A1 (ja) * 2013-11-08 2015-05-14 パナソニックＩｐマネジメント株式会社 電極用合金粉末、それを用いたニッケル水素蓄電池用負極およびニッケル水素蓄電池
CN103855370A (zh) * 2014-03-11 2014-06-11 微山钢研稀土材料有限公司 一种Ni-MH二次电池用低镁RE-Mg-Ti-Ni-Al-B系贮氢合金及制备方法
US10675819B2 (en) 2014-10-03 2020-06-09 Massachusetts Institute Of Technology Magnetic field alignment of emulsions to produce porous articles
US10569480B2 (en) 2014-10-03 2020-02-25 Massachusetts Institute Of Technology Pore orientation using magnetic fields
CN106312082A (zh) * 2015-06-25 2017-01-11 云南锡业集团有限责任公司研究设计院 一种高纯锡粉的制备方法
US20180178418A1 (en) * 2016-12-22 2018-06-28 Canon Kabushiki Kaisha Resin molding, printer, and method for manufacturing resin molding
CN112899548A (zh) * 2021-01-20 2021-06-04 华南理工大学 一种钇-锆-铁-铝合金材料、制备方法及应用

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8303630A (nl) * 1983-10-21 1985-05-17 Philips Nv Elektrochemische cel met stabiele hydridevormende materialen.
US4605603A (en) * 1983-12-26 1986-08-12 Kabushiki Kaisha Toshiba Hermetically sealed metallic oxide-hydrogen battery using hydrogen storage alloy
NL8601674A (nl) * 1986-06-26 1988-01-18 Philips Nv Elektrochemische cel.
JPH0693358B2 (ja) * 1987-04-21 1994-11-16 松下電器産業株式会社 水素吸蔵電極の製造法
JP2895848B2 (ja) * 1989-02-21 1999-05-24 三洋電機株式会社 アルカリ蓄電池用水素吸蔵合金電極の製造方法
JP2771592B2 (ja) * 1989-04-18 1998-07-02 三洋電機株式会社 アルカリ蓄電池用水素吸蔵合金電極
JPH02301531A (ja) * 1989-05-15 1990-12-13 Sanyo Electric Co Ltd 水素吸蔵合金の製造方法
JP2980328B2 (ja) * 1989-09-29 1999-11-22 株式会社東芝 電池用水素吸蔵合金、その製造方法及びニッケル水素二次電池
JP2936604B2 (ja) * 1989-12-13 1999-08-23 松下電器産業株式会社 水素貯蔵合金負極を用いる角形密閉アルカリ蓄電池
JPH03188236A (ja) * 1989-12-18 1991-08-16 Agency Of Ind Science & Technol 水素吸蔵電極とその製造方法
JP2896718B2 (ja) * 1991-06-04 1999-05-31 三井金属鉱業株式会社 水素吸蔵合金粉末の製造方法
JPH05156382A (ja) * 1991-12-09 1993-06-22 Matsushita Electric Ind Co Ltd アルカリ蓄電池用水素吸蔵合金の製造法

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EP0789409A1 (en) 1997-08-13
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DE69317967D1 (de) 1998-05-20
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