JP5486092B2 - 高靭性コバルト基合金とそれを盛金したエンジンバルブ - Google Patents
高靭性コバルト基合金とそれを盛金したエンジンバルブ Download PDFInfo
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- JP5486092B2 JP5486092B2 JP2012542826A JP2012542826A JP5486092B2 JP 5486092 B2 JP5486092 B2 JP 5486092B2 JP 2012542826 A JP2012542826 A JP 2012542826A JP 2012542826 A JP2012542826 A JP 2012542826A JP 5486092 B2 JP5486092 B2 JP 5486092B2
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- alloy
- high toughness
- engine valve
- cobalt
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- 229910045601 alloy Inorganic materials 0.000 title claims description 31
- 239000000956 alloy Substances 0.000 title claims description 31
- 229910017052 cobalt Inorganic materials 0.000 title claims description 7
- 239000010941 cobalt Substances 0.000 title claims description 7
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 title claims description 7
- 229910000531 Co alloy Inorganic materials 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 229910052759 nickel Inorganic materials 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 description 13
- 230000000052 comparative effect Effects 0.000 description 12
- 238000012360 testing method Methods 0.000 description 10
- 239000002184 metal Substances 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 9
- 229910000765 intermetallic Inorganic materials 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000035939 shock Effects 0.000 description 7
- 239000000843 powder Substances 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 229910052748 manganese Inorganic materials 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000006104 solid solution Substances 0.000 description 5
- 229910052721 tungsten Inorganic materials 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 229910001347 Stellite Inorganic materials 0.000 description 4
- AHICWQREWHDHHF-UHFFFAOYSA-N chromium;cobalt;iron;manganese;methane;molybdenum;nickel;silicon;tungsten Chemical compound C.[Si].[Cr].[Mn].[Fe].[Co].[Ni].[Mo].[W] AHICWQREWHDHHF-UHFFFAOYSA-N 0.000 description 4
- 229910052750 molybdenum Inorganic materials 0.000 description 4
- 229910017305 Mo—Si Inorganic materials 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- 238000007751 thermal spraying Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000009863 impact test Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000002210 silicon-based material Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 229910000846 In alloy Inorganic materials 0.000 description 1
- 238000007550 Rockwell hardness test Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009689 gas atomisation Methods 0.000 description 1
- 238000007542 hardness measurement Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Images
Classifications
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K10/00—Welding or cutting by means of a plasma
- B23K10/02—Plasma welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K10/00—Welding or cutting by means of a plasma
- B23K10/02—Plasma welding
- B23K10/027—Welding for purposes other than joining, e.g. build-up welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
- B23K35/3046—Co as the principal constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/04—Welding for other purposes than joining, e.g. built-up welding
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/0433—Nickel- or cobalt-based alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/07—Alloys based on nickel or cobalt based on cobalt
-
- C—CHEMISTRY; METALLURGY
- C23—COATING 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
- C23C—COATING 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
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
-
- 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
-
- 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
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/008—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of engine cylinder parts or of piston parts other than piston rings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/003—Pistons
-
- 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
- F01L2303/00—Manufacturing of components used in valve arrangements
-
- 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
- F01L2303/00—Manufacturing of components used in valve arrangements
- F01L2303/01—Tools for producing, mounting or adjusting, e.g. some part of the distribution
-
- 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
- F01L2800/00—Methods of operation using a variable valve timing mechanism
- F01L2800/18—Testing or simulation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Coating By Spraying Or Casting (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Lift Valve (AREA)
Description
(目標値)
(1)シャルピー衝撃値 → 10J/cm2 以上
(2)硬さ → 48HRC 以上
(3)肉盛作業性 → 肉盛溶接時に形成される溶融プールの湯流れが良好
(4)熱衝撃値 → 700℃まで割れや剥離が発生しない
(評価基準)
非常に良好 :比較例P、Q(コバルト自溶合金)と同等以上
良好 :比較例A(ステライト6)と同等以上
やや悪い :比較例Aよりも悪いが、比較例F(トリバロイ400)よりも良い
悪い :比較例Fと同等以下
2 フェース面(シートとの当たり面)
Claims (4)
- Crを25.0〜40.0質量%、Wまたは/およびMoを合計で0.5〜12.0質量%、Siを0.8〜5.5質量%、Bを0.5〜2.5質量%含有し、残部が48.0〜68.0質量%のCoおよび不可避不純物からなることを特徴とするエンジンバルブの表面硬化用高靭性コバルト基合金。
- さらに、Fe、Ni、Cuをそれぞれ8.0質量%以下、Cを0.3質量%以下含有し、Fe、Ni、Cu、Cの合計量が10.0質量%以下であることを特徴とする請求項1に記載のエンジンバルブの表面硬化用高靭性コバルト基合金。
- 請求項1又は2に記載の高靭性コバルト基合金が、盛金またはコーティングされていることを特徴とするエンジンバルブ。
- 少なくともフェース面のシートとの当たり面に、前記高靭性コバルト基合金が、盛金またはコーティングされていることを特徴とする請求項3に記載のエンジンバルブ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012542826A JP5486092B2 (ja) | 2010-11-09 | 2011-05-23 | 高靭性コバルト基合金とそれを盛金したエンジンバルブ |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010250597 | 2010-11-09 | ||
JP2010250597 | 2010-11-09 | ||
PCT/JP2011/061747 WO2012063511A1 (ja) | 2010-11-09 | 2011-05-23 | 高靭性コバルト基合金とそれを盛金したエンジンバルブ |
JP2012542826A JP5486092B2 (ja) | 2010-11-09 | 2011-05-23 | 高靭性コバルト基合金とそれを盛金したエンジンバルブ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP5486092B2 true JP5486092B2 (ja) | 2014-05-07 |
JPWO2012063511A1 JPWO2012063511A1 (ja) | 2014-05-12 |
Family
ID=46050671
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012542826A Active JP5486092B2 (ja) | 2010-11-09 | 2011-05-23 | 高靭性コバルト基合金とそれを盛金したエンジンバルブ |
Country Status (8)
Country | Link |
---|---|
US (1) | US9206715B2 (ja) |
EP (1) | EP2639324B1 (ja) |
JP (1) | JP5486092B2 (ja) |
KR (1) | KR20130098865A (ja) |
CN (1) | CN103189533B (ja) |
BR (1) | BR112013011596B1 (ja) |
PL (1) | PL2639324T3 (ja) |
WO (1) | WO2012063511A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9289037B2 (en) * | 2011-10-20 | 2016-03-22 | Mythrial Metals Llc | Hardened cobalt based alloy jewelry and related methods |
JP5676808B1 (ja) * | 2014-06-25 | 2015-02-25 | 電源開発株式会社 | 溶接用Co基合金、溶加材及び肉盛金属部材 |
CN104550917A (zh) * | 2014-12-25 | 2015-04-29 | 铜陵市经纬流体科技有限公司 | 一种阀门用耐磨粉末冶金材料及其制备方法 |
CN106702371A (zh) * | 2015-07-15 | 2017-05-24 | 昆山鑫昌泰模具科技有限公司 | 提高h13热锻模寿命的激光熔覆技术 |
CN106563863A (zh) * | 2016-10-20 | 2017-04-19 | 重庆跃进机械厂有限公司 | 中速机气阀阀面mig堆焊方法 |
DE102017114375A1 (de) * | 2017-06-28 | 2019-01-03 | Man Diesel & Turbo Se | Ventilsitzring eines Gaswechselventils als einstückiger Gußkörper aus einer Cobalt-Chrom-Hartlegierung |
JP7052493B2 (ja) * | 2018-03-30 | 2022-04-12 | トヨタ自動車株式会社 | 肉盛用合金粉末およびこれを用いた組み合わせ構造 |
CN112658262B (zh) * | 2020-12-21 | 2023-03-21 | 湖南英捷高科技有限责任公司 | 一种高硬度耐磨活塞销及其制备方法 |
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2011
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- 2011-05-23 CN CN201180052296.6A patent/CN103189533B/zh active Active
- 2011-05-23 JP JP2012542826A patent/JP5486092B2/ja active Active
- 2011-05-23 US US13/881,362 patent/US9206715B2/en active Active
- 2011-05-23 EP EP11840107.4A patent/EP2639324B1/en active Active
- 2011-05-23 PL PL11840107T patent/PL2639324T3/pl unknown
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- 2011-05-23 KR KR1020127029872A patent/KR20130098865A/ko not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS564396A (en) * | 1979-06-18 | 1981-01-17 | Allied Chem | Wheel for brazing |
JPS5669343A (en) * | 1979-11-13 | 1981-06-10 | Jieneritsuku Ind Inc | Cobalttchromium alloy |
JPS59211546A (ja) * | 1983-05-17 | 1984-11-30 | Sumitomo Metal Ind Ltd | コバルト基溶射合金 |
JP2007111712A (ja) * | 2005-10-19 | 2007-05-10 | Kubota Corp | 非鉄金属鋳造装置用部品 |
Also Published As
Publication number | Publication date |
---|---|
CN103189533B (zh) | 2016-06-08 |
WO2012063511A1 (ja) | 2012-05-18 |
BR112013011596B1 (pt) | 2022-05-24 |
KR20130098865A (ko) | 2013-09-05 |
JPWO2012063511A1 (ja) | 2014-05-12 |
PL2639324T3 (pl) | 2017-06-30 |
EP2639324B1 (en) | 2017-01-04 |
EP2639324A4 (en) | 2014-04-30 |
US20130306019A1 (en) | 2013-11-21 |
BR112013011596A2 (pt) | 2016-08-09 |
EP2639324A1 (en) | 2013-09-18 |
US9206715B2 (en) | 2015-12-08 |
CN103189533A (zh) | 2013-07-03 |
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