JP2005533186A - 耐摩耗性、耐食性コバルト系合金 - Google Patents
耐摩耗性、耐食性コバルト系合金 Download PDFInfo
- Publication number
- JP2005533186A JP2005533186A JP2005505505A JP2005505505A JP2005533186A JP 2005533186 A JP2005533186 A JP 2005533186A JP 2005505505 A JP2005505505 A JP 2005505505A JP 2005505505 A JP2005505505 A JP 2005505505A JP 2005533186 A JP2005533186 A JP 2005533186A
- Authority
- JP
- Japan
- Prior art keywords
- year
- alloy
- less
- tested
- corrosion resistance
- 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.)
- Granted
Links
Images
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Coating By Spraying Or Casting (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
Description
Claims (26)
20-30重量%のMo、
2.2-3.2重量%のSi、および
バランスCo
を含んでなり;
約4.5と約7.5の間のCr:Si比、約9と約15の間のMo:Si比、耐摩耗性、および酸化性酸および還元性酸の両方に対する耐食性を有する、Co系合金。
20-30重量%のMo、
2.2-3.2重量%のSi、および
48-62重量%のCo
から本質的になる、請求項1に記載の合金。
20-30重量%のMo、
2.2-3.2重量%のSi、および
48-62重量%のCo
から本質的になり;
Mnを含有せず、Cuを含有せず、およびCr、Mo、およびSi以外の金属学的性質に影響を及ぼす材料を有する全ての合金化元素を含有せず;および
総微量元素含量が2重量%以下である、請求項1に記載の合金。
20-30重量%のMo、
2.2-3.2重量%のSi、および
48-62重量%のCo
から本質的になり;
Mnを含有せず、Cuを含有せず、およびCr、Mo、およびSi以外の金属学的性質に影響を及ぼす材料を有する全ての合金化元素を含有せず;
総微量元素含量が2重量%以下であり;
4.5と7.5の間のCr:Si比および9と15の間のMo:Si比を有する、請求項1に記載の合金。
20-30重量%のMo、
2.2-3.2重量%のSi、および
48-62重量%のCo
から本質的になり;
Mnを含有せず、Cuを含有せず、およびCr、Mo、およびSi以外の金属学的性質に影響を及ぼす材料を有する全ての合金化元素を含有せず;
総微量元素含量が2重量%以下であり;
4.5と7.5の間のCr:Si比および9と15の間のMo:Si比を有し;
ASTM規格G31-72にしたがって102℃の10%溶液中で試験した場合、約50ミル/年(1.3 mm/年)未満の肉厚減少によって特徴付けられる還元性酸H2SO4に対する耐食性、ASTM規格G31-72にしたがって66℃の65%溶液中で試験した場合、約300ミル/年(7.6 mm/年)未満の肉厚減少によって特徴付けられる酸化性酸HNO3に対する耐食性、およびASTM規格G31-72にしたがって66℃の5%溶液中で試験した場合、約4ミル/年(0.1 mm/年)未満の肉厚減少によって特徴付けられる還元性酸HClに対する耐食性を示す、請求項1に記載の合金。
約26重量%のMo、
約2.6重量%のSi、および
48-62重量%のCo
から本質的になり;
Mnを含有せず、Cuを含有せず、およびCr、Mo、およびSi以外の金属学的性質に影響を及ぼす材料を有する全ての合金化元素を含有せず;および
総微量元素含量が2重量%以下である、請求項1に記載の合金。
20-30重量%のMo、
2.2-3.2重量%のSi、および
48-62重量%のCo
から本質的になり;
Mnを含有せず;Cuを含有せず;およびCr、Mo、およびSi以外の金属学的性質に影響を及ぼす材料を有する全ての合金化元素を含有せず;
総微量元素含量が約2重量%以下であり;
4.5と7.5の間のCr:Si比および9と15の間のMo:Si比を有し;
ASTM規格G31-72にしたがって102℃の10%溶液中で試験した場合、約50ミル/年(1.3 mm/年)未満の肉厚減少によって特徴付けられる還元性酸H2SO4に対する耐食性、ASTM規格G31-72にしたがって66℃の65%溶液中で試験した場合、約300ミル/年(7.6 mm/年)未満の肉厚減少によって特徴付けられる酸化性酸HNO3に対する耐食性、およびASTM規格G31-72にしたがって66℃の5%溶液中で試験した場合、約4ミル/年(0.1 mm/年)未満の肉厚減少によって特徴付けられる還元性酸HClに対する耐食性、およびASTM規格E23-96にしたがってノッチ無しシャルピー衝撃試験により評価した場合、少なくとも約2.0ジュールの衝撃強さを示し、および
約40-55体積%のラーベス相を含んでなる微細構造を有する、Co系合金。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US39652402P | 2002-07-17 | 2002-07-17 | |
US10/356,952 US20040011435A1 (en) | 2002-07-17 | 2003-02-03 | Wear-resistant, corrosion-resistant cobalt-based alloys |
US10/250,205 US6852176B2 (en) | 2002-07-17 | 2003-06-12 | Wear-resistant, corrosion-resistant cobalt-based alloys |
PCT/US2003/019128 WO2004009860A1 (en) | 2002-07-17 | 2003-06-16 | Wear-resistant, corrosion-resistant cobalt-based alloys |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2005533186A true JP2005533186A (ja) | 2005-11-04 |
JP2005533186A5 JP2005533186A5 (ja) | 2006-09-28 |
JP4463763B2 JP4463763B2 (ja) | 2010-05-19 |
Family
ID=30773462
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005505505A Expired - Lifetime JP4463763B2 (ja) | 2002-07-17 | 2003-06-16 | 耐摩耗性、耐食性コバルト系合金 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6852176B2 (ja) |
EP (1) | EP1521859B1 (ja) |
JP (1) | JP4463763B2 (ja) |
AT (1) | ATE383449T1 (ja) |
CA (1) | CA2491754C (ja) |
DE (1) | DE60318579T2 (ja) |
WO (1) | WO2004009860A1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007136466A (ja) * | 2005-11-15 | 2007-06-07 | Nippon Steel Corp | 鉄系合金の半溶融・半凝固鋳造用の金型 |
JP2008248280A (ja) * | 2007-03-29 | 2008-10-16 | Mitsubishi Heavy Ind Ltd | コーティング材料及びその製造方法並びにコーティング方法並びにシュラウド付き動翼 |
JP2008264842A (ja) * | 2007-04-23 | 2008-11-06 | Sanyo Special Steel Co Ltd | レーザー肉盛バルブシート用原料粉末およびこれを用いたバルブシート |
CN103805813A (zh) * | 2013-12-05 | 2014-05-21 | 鞍山煜宸科技有限公司 | 一种连铸机结晶器铜板激光强化用梯度合金材料和方法 |
WO2023277063A1 (ja) * | 2021-06-30 | 2023-01-05 | Jfeスチール株式会社 | 炉内構造物の被覆材料および表面被覆方法ならびに炉内構造物 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1838889B1 (en) * | 2004-11-30 | 2014-12-24 | Kennametal Inc. | Weldable, crack-resistant cobalt-based alloy |
JP4866860B2 (ja) * | 2004-12-15 | 2012-02-01 | デロロ・ステライト・ホールディングズ・コーポレイション | 内燃エンジン用部品への耐高温劣化性の付与 |
WO2009012144A1 (en) * | 2007-07-16 | 2009-01-22 | Deloro Stellite Holdings Corporation | Weldable, crack-resistant co-based alloy, overlay method, and components |
PL2639323T3 (pl) * | 2010-11-09 | 2017-08-31 | Fukuda Metal Foil & Powder Co., Ltd. | Odporny na zużycie stop na bazie kobaltu i pokryty nim zawór silnikowy |
KR20130098865A (ko) | 2010-11-09 | 2013-09-05 | 후쿠다 킨조쿠 하쿠훈 코교 가부시키가이샤 | 고인성 코발트기 합금과 그것을 덧씌운 엔진 밸브 |
US9289037B2 (en) | 2011-10-20 | 2016-03-22 | Mythrial Metals Llc | Hardened cobalt based alloy jewelry and related methods |
US10072504B2 (en) | 2015-12-22 | 2018-09-11 | General Electric Company | Alloy, welded article and welding process |
JP6671772B2 (ja) * | 2015-12-22 | 2020-03-25 | 山陽特殊製鋼株式会社 | 高硬度高靭性粉末 |
US11155904B2 (en) | 2019-07-11 | 2021-10-26 | L.E. Jones Company | Cobalt-rich wear resistant alloy and method of making and use thereof |
CN110747377B (zh) * | 2019-11-15 | 2020-11-10 | 清华大学 | 一种高铬镍基高温合金及其制备方法与应用 |
CN116790925A (zh) * | 2023-08-29 | 2023-09-22 | 成都虹波实业股份有限公司 | 一种钴铬钼焊丝细杆的铸造方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3257178A (en) * | 1966-06-21 | Coated metal article | ||
US3331700A (en) * | 1963-04-01 | 1967-07-18 | Du Pont | Method of coating metals |
US3180012A (en) * | 1963-07-12 | 1965-04-27 | Du Pont | Cobalt alloys |
US3410732A (en) * | 1965-04-30 | 1968-11-12 | Du Pont | Cobalt-base alloys |
US3361560A (en) * | 1966-04-19 | 1968-01-02 | Du Pont | Nickel silicon and refractory metal alloy |
DE2348702C3 (de) | 1972-10-19 | 1980-07-31 | Cabot Corp., Kokomo, Ind. (V.St.A.) | Verwendung einer Kobalt- oder Nickellegierung als Werkstoff für Gleitpaare |
US3795430A (en) * | 1972-10-19 | 1974-03-05 | Du Pont | Wear resistant frictionally contacting surfaces |
US3839024A (en) * | 1973-02-15 | 1974-10-01 | Du Pont | Wear and corrosion resistant alloy |
DE3029420C2 (de) * | 1980-08-02 | 1982-05-19 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8900 Augsburg | Kolbenringe für Brennkraftmaschinen |
US4692305A (en) * | 1985-11-05 | 1987-09-08 | Perkin-Elmer Corporation | Corrosion and wear resistant alloy |
US4665996A (en) * | 1986-03-31 | 1987-05-19 | Exxon Production Research Company | Method for reducing friction in drilling operations |
US5358547A (en) * | 1993-02-18 | 1994-10-25 | Holko Kenneth H | Cobalt-phosphorous-base wear resistant coating for metallic surfaces |
EP0882806B1 (en) * | 1997-05-21 | 2002-01-02 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Hard molybdenum alloy, wear resistant alloy and method for manufacturing the same |
CA2314565C (en) * | 1999-07-27 | 2007-06-12 | Deloro Stellite Company, Inc. | Saw blade tips and alloys therefor |
-
2003
- 2003-06-12 US US10/250,205 patent/US6852176B2/en not_active Expired - Lifetime
- 2003-06-16 WO PCT/US2003/019128 patent/WO2004009860A1/en active IP Right Grant
- 2003-06-16 JP JP2005505505A patent/JP4463763B2/ja not_active Expired - Lifetime
- 2003-06-16 DE DE60318579T patent/DE60318579T2/de not_active Expired - Lifetime
- 2003-06-16 EP EP03765448A patent/EP1521859B1/en not_active Expired - Lifetime
- 2003-06-16 AT AT03765448T patent/ATE383449T1/de not_active IP Right Cessation
- 2003-06-16 CA CA2491754A patent/CA2491754C/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007136466A (ja) * | 2005-11-15 | 2007-06-07 | Nippon Steel Corp | 鉄系合金の半溶融・半凝固鋳造用の金型 |
JP2008248280A (ja) * | 2007-03-29 | 2008-10-16 | Mitsubishi Heavy Ind Ltd | コーティング材料及びその製造方法並びにコーティング方法並びにシュラウド付き動翼 |
WO2008123418A1 (ja) * | 2007-03-29 | 2008-10-16 | Mitsubishi Heavy Industries, Ltd. | コーティング材料及びその製造方法並びにコーティング方法並びにシュラウド付き動翼 |
JP2008264842A (ja) * | 2007-04-23 | 2008-11-06 | Sanyo Special Steel Co Ltd | レーザー肉盛バルブシート用原料粉末およびこれを用いたバルブシート |
CN103805813A (zh) * | 2013-12-05 | 2014-05-21 | 鞍山煜宸科技有限公司 | 一种连铸机结晶器铜板激光强化用梯度合金材料和方法 |
WO2023277063A1 (ja) * | 2021-06-30 | 2023-01-05 | Jfeスチール株式会社 | 炉内構造物の被覆材料および表面被覆方法ならびに炉内構造物 |
Also Published As
Publication number | Publication date |
---|---|
WO2004009860A1 (en) | 2004-01-29 |
JP4463763B2 (ja) | 2010-05-19 |
CA2491754C (en) | 2013-07-23 |
CA2491754A1 (en) | 2004-01-29 |
DE60318579T2 (de) | 2008-04-10 |
EP1521859A1 (en) | 2005-04-13 |
US20040057863A1 (en) | 2004-03-25 |
DE60318579D1 (de) | 2008-02-21 |
US6852176B2 (en) | 2005-02-08 |
EP1521859B1 (en) | 2008-01-09 |
ATE383449T1 (de) | 2008-01-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101843070B1 (ko) | Ni-Fe-Cr계 합금이 덧씌워진 엔진밸브 | |
JP4463763B2 (ja) | 耐摩耗性、耐食性コバルト系合金 | |
JP5486093B2 (ja) | 耐摩耗性コバルト基合金とそれを盛金したエンジンバルブ | |
JP5486092B2 (ja) | 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 | |
JPS586779B2 (ja) | 耐摩耗性鉄−ニツケル−コバルト合金 | |
JP2005533186A5 (ja) | ||
WO1984002928A1 (fr) | Alliage a base de cobalt pour soupape de moteur et chemise de soupape de moteur | |
JP4679942B2 (ja) | 熱間で使用する金型用Ni基肉盛粉末および熱間用金型 | |
EP2915965B1 (en) | Engine valve | |
JP4823652B2 (ja) | 連続鋳造ロール肉盛用溶接材料およびロール | |
JP2019157176A (ja) | 銅基合金 | |
JP3196389B2 (ja) | 盛金用Ni基合金 | |
WO1996017098A1 (fr) | Alliage chrome-nickel a haute teneur en chrome resistant bien a l'usure et a la corrosion par le plomb et soupape de moteur | |
JP3855257B2 (ja) | 肉盛用Cr−Ni−Nb−Fe基合金 | |
JP2673593B2 (ja) | 吸気用肉盛エンジンバルブ | |
JP2005097743A (ja) | ダイカスト金型補修用粉末およびこれを用いたダイカスト金型の補修方法 | |
JPS5970744A (ja) | エンジンバルブおよび同バルブシ−ト用高硬度Ni基合金 | |
JPH01273693A (ja) | 肉盛溶接材料 | |
JPH02205649A (ja) | 通電ロール用Ni基合金 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060615 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060615 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060808 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090630 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20090930 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20090930 |
|
RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20090930 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20090930 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20091013 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20091228 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20100202 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20100217 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130226 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 Ref document number: 4463763 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130226 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140226 Year of fee payment: 4 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
EXPY | Cancellation because of completion of term |