JP7453118B2 - 硬質粒子、摺動部材、及び焼結合金の製造方法 - Google Patents

硬質粒子、摺動部材、及び焼結合金の製造方法 Download PDF

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Publication number
JP7453118B2
JP7453118B2 JP2020171796A JP2020171796A JP7453118B2 JP 7453118 B2 JP7453118 B2 JP 7453118B2 JP 2020171796 A JP2020171796 A JP 2020171796A JP 2020171796 A JP2020171796 A JP 2020171796A JP 7453118 B2 JP7453118 B2 JP 7453118B2
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mass
hard particles
particles
less
mixed powder
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Japanese (ja)
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JP2022063501A (ja
JP2022063501A5 (https=
Inventor
雄貴 鴨
裕作 吉田
裕太 井上
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Fine Sinter Co Ltd
Toyota Motor Corp
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Fine Sinter Co Ltd
Toyota Motor Corp
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Priority to JP2020171796A priority Critical patent/JP7453118B2/ja
Priority to CN202111141738.6A priority patent/CN114351041A/zh
Priority to US17/494,213 priority patent/US11634799B2/en
Publication of JP2022063501A publication Critical patent/JP2022063501A/ja
Publication of JP2022063501A5 publication Critical patent/JP2022063501A5/ja
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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • B22F3/16—Both compacting and sintering in successive or repeated steps
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C30/00—Alloys containing less than 50% by weight of each constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • C22C33/0285—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with Cr, Co, or Ni having a minimum content higher than 5%
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/02—Selecting particular materials for valve-members or valve-seats; Valve-members or valve-seats composed of two or more materials
    • F01L3/04—Coated valve members or valve-seats
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/42—Valve seats
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K25/00—Details relating to contact between valve members and seats
    • F16K25/005—Particular materials for seats or closure elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
    • B22F2009/0824—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid with a specific atomising fluid
    • B22F2009/0828—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid with a specific atomising fluid with water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2301/00—Metallic composition of the powder or its coating
    • B22F2301/35—Iron
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2301/00—Using particular materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2820/00—Details on specific features characterising valve gear arrangements
    • F01L2820/01—Absolute values

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
JP2020171796A 2020-10-12 2020-10-12 硬質粒子、摺動部材、及び焼結合金の製造方法 Active JP7453118B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2020171796A JP7453118B2 (ja) 2020-10-12 2020-10-12 硬質粒子、摺動部材、及び焼結合金の製造方法
CN202111141738.6A CN114351041A (zh) 2020-10-12 2021-09-28 硬质粒子、滑动构件和烧结合金的制造方法
US17/494,213 US11634799B2 (en) 2020-10-12 2021-10-05 Hard particle, sliding member, and production method of sintered alloy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020171796A JP7453118B2 (ja) 2020-10-12 2020-10-12 硬質粒子、摺動部材、及び焼結合金の製造方法

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JP2022063501A JP2022063501A (ja) 2022-04-22
JP2022063501A5 JP2022063501A5 (https=) 2022-10-07
JP7453118B2 true JP7453118B2 (ja) 2024-03-19

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US (1) US11634799B2 (https=)
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CN (1) CN114351041A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117568722A (zh) * 2023-11-03 2024-02-20 珠海格力节能环保制冷技术研究中心有限公司 一种耐磨合金材料、压缩机止推部、压缩机下法兰结构

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001040458A (ja) 1999-07-29 2001-02-13 Toyota Motor Corp 耐摩耗性焼結合金及びその製造方法
JP2001295004A (ja) 2000-02-09 2001-10-26 Mitsubishi Materials Corp 鉄基焼結合金
JP2016216762A (ja) 2015-05-15 2016-12-22 山陽特殊製鋼株式会社 合金粉末
JP2017137535A (ja) 2016-02-04 2017-08-10 トヨタ自動車株式会社 耐摩耗性鉄基焼結合金の製造方法、焼結合金用成形体、および耐摩耗性鉄基焼結合金
JP2019173970A (ja) 2019-04-26 2019-10-10 Ntn株式会社 焼結軸受
CN110923620A (zh) 2019-12-17 2020-03-27 武汉铭高新材料有限公司 一种用于硬密封阀门密封面的高耐磨硼化物涂层的制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3596751B2 (ja) * 1999-12-17 2004-12-02 トヨタ自動車株式会社 焼結合金配合用硬質粒子、耐摩耗性鉄基焼結合金、耐摩耗性鉄基焼結合金の製造方法及びバルブシート
JP3926320B2 (ja) 2003-01-10 2007-06-06 日本ピストンリング株式会社 鉄基焼結合金製バルブシートおよびその製造方法
JP4948636B2 (ja) * 2010-02-19 2012-06-06 トヨタ自動車株式会社 焼結合金配合用硬質粒子、耐摩耗性鉄基焼結合金、及びバルブシート
US9346101B2 (en) * 2013-03-15 2016-05-24 Kennametal Inc. Cladded articles and methods of making the same
CN105088220A (zh) * 2014-05-15 2015-11-25 天津滨海雷克斯激光科技发展有限公司 一种激光熔敷用复合碳化物碳氮化物合金
JP2017115197A (ja) 2015-12-24 2017-06-29 山陽特殊製鋼株式会社 耐摩耗性鉄基合金の製造方法およびバルブシートの製造方法
JP6392796B2 (ja) * 2016-01-25 2018-09-19 トヨタ自動車株式会社 耐摩耗性鉄基焼結合金の製造方法、焼結合金用成形体、および耐摩耗性鉄基焼結合金

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001040458A (ja) 1999-07-29 2001-02-13 Toyota Motor Corp 耐摩耗性焼結合金及びその製造方法
JP2001295004A (ja) 2000-02-09 2001-10-26 Mitsubishi Materials Corp 鉄基焼結合金
JP2016216762A (ja) 2015-05-15 2016-12-22 山陽特殊製鋼株式会社 合金粉末
JP2017137535A (ja) 2016-02-04 2017-08-10 トヨタ自動車株式会社 耐摩耗性鉄基焼結合金の製造方法、焼結合金用成形体、および耐摩耗性鉄基焼結合金
JP2019173970A (ja) 2019-04-26 2019-10-10 Ntn株式会社 焼結軸受
CN110923620A (zh) 2019-12-17 2020-03-27 武汉铭高新材料有限公司 一种用于硬密封阀门密封面的高耐磨硼化物涂层的制备方法

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JP2022063501A (ja) 2022-04-22
CN114351041A (zh) 2022-04-15
US11634799B2 (en) 2023-04-25
US20220112583A1 (en) 2022-04-14

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