RO84749B - Superaliaj pe baza de cobalt - Google Patents
Superaliaj pe baza de cobaltInfo
- Publication number
- RO84749B RO84749B RO106811A RO10681182A RO84749B RO 84749 B RO84749 B RO 84749B RO 106811 A RO106811 A RO 106811A RO 10681182 A RO10681182 A RO 10681182A RO 84749 B RO84749 B RO 84749B
- Authority
- RO
- Romania
- Prior art keywords
- cobalt
- proportion
- alloy
- content
- based super
- Prior art date
Links
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
-
- 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
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Abstract
Superaliajul pe baza de cobalt conform inventiei, este constituit din maximum respectiv 2% Mn, 0,2%B, 0,01%P si 0,01%S, din 24.....30%Cr, 0,5-2% Si, 25.....38%Co, 0,2....0,6%C din al, Hf, Ti, V, Zr, Cu din W si Mo în proportie însemnata de 1.....5% si din Nb si Ta în proportie însumata de 2....9%.în scopul maririi rezistentei la uzura, superaliajul contine minimum 3,5% Ni, un continut însumat de Co si Cr de minimum 55%, din continutul total de W si Mo, W în proportie de preferinta de 2,5% iar din continutul total de Nb si Ta, Nb în proportie de preferinta 5%, mentinîndu-se între continuturile de Nb si Cr un raport cuprins între 1:3,5-6,5, un continut însumat de Hf, Ti, Al, V, Zr, Cu de maximum 2% si un continut de Fe si de alte impuritati uzuale de preferinta de maximum 23%.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/240,642 US4415532A (en) | 1981-03-05 | 1981-03-05 | Cobalt superalloy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO84749A RO84749A (ro) | 1984-07-17 |
| RO84749B true RO84749B (ro) | 1984-09-30 |
Family
ID=22907351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO106811A RO84749B (ro) | 1981-03-05 | 1982-03-04 | Superaliaj pe baza de cobalt |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4415532A (ro) |
| JP (1) | JPS57161046A (ro) |
| AR (1) | AR228770A1 (ro) |
| AU (1) | AU543710B2 (ro) |
| BE (1) | BE892391A (ro) |
| BR (1) | BR8201086A (ro) |
| CA (1) | CA1183704A (ro) |
| CH (1) | CH652753A5 (ro) |
| DE (1) | DE3207709A1 (ro) |
| ES (1) | ES8302792A1 (ro) |
| FR (1) | FR2501237A1 (ro) |
| GB (1) | GB2094342B (ro) |
| IT (1) | IT1157005B (ro) |
| NL (1) | NL8200896A (ro) |
| RO (1) | RO84749B (ro) |
| SE (1) | SE457452B (ro) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1223140A (fr) * | 1984-06-28 | 1987-06-23 | Raynald Simoneau | Acier inoxydable austenitique au cobalt ultra resistant a la cavitation erosive |
| US4938805A (en) * | 1984-12-04 | 1990-07-03 | General Electric Company | Novel cobalt-base superalloy and cast and welded industrial gas turbine components thereof and method |
| US5338508A (en) * | 1988-07-13 | 1994-08-16 | Kawasaki Steel Corporation | Alloy steel powders for injection molding use, their compounds and a method for making sintered parts from the same |
| US5514328A (en) * | 1995-05-12 | 1996-05-07 | Stoody Deloro Stellite, Inc. | Cavitation erosion resistent steel |
| GB2302551B (en) * | 1995-06-22 | 1998-09-16 | Firth Rixson Superalloys Ltd | Improvements in or relating to alloys |
| DE10002795A1 (de) * | 2000-01-24 | 2001-08-02 | Basf Ag | Werkstoff für eine Anlage zur Herstellung von wasserfreier Ameisensäure |
| US20040262022A1 (en) * | 2002-09-03 | 2004-12-30 | Manuchehr Shirmohamadi | Alloy compositions for electrical conduction and sag mitigation |
| ITMI20022056A1 (it) * | 2002-09-27 | 2004-03-28 | Nuovo Pignone Spa | Lega a base cobalto per il rivestimento di organi soggetti ad erosione da liquido. |
| NZ549758A (en) * | 2004-02-16 | 2009-10-30 | Kevin Francis Dolman | Hardfacing ferroalloy materials |
| US8075839B2 (en) * | 2006-09-15 | 2011-12-13 | Haynes International, Inc. | Cobalt-chromium-iron-nickel alloys amenable to nitride strengthening |
| US7754143B2 (en) * | 2008-04-15 | 2010-07-13 | L. E. Jones Company | Cobalt-rich wear resistant alloy and method of making and use thereof |
| US20150115635A1 (en) * | 2013-10-31 | 2015-04-30 | Carbinite Metal Coatings | Oil or gas drilling tool block with textured coating |
| CN108531755B (zh) * | 2018-04-10 | 2020-02-07 | 抚顺特殊钢股份有限公司 | 一种高铝型高温合金gh6783的真空感应炉冶炼工艺 |
| CN110592432B (zh) * | 2019-09-25 | 2020-09-04 | 北京北冶功能材料有限公司 | 一种钴基变形高温合金及其制备方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR957902A (ro) * | 1950-02-28 | |||
| GB670555A (en) * | 1946-04-12 | 1952-04-23 | Jessop William & Sons Ltd | Improvements in or relating to nickel-chromium steels |
| GB674023A (en) * | 1947-02-25 | 1952-06-18 | Jessop William & Sons Ltd | Improvements in and relating to cobalt-chromium alloys |
| GB703483A (en) * | 1950-12-30 | 1954-02-03 | Rolls Royce | Improvements relating to processes of manufacturing parts from heat resisting alloys |
| US2750283A (en) * | 1953-05-27 | 1956-06-12 | Armco Steel Corp | Stainless steels containing boron |
| US2974037A (en) * | 1958-07-28 | 1961-03-07 | Sierra Metals Corp | High temperature cobalt base alloy |
| AT250684B (de) * | 1963-11-11 | 1966-11-25 | Boehler & Co Ag Geb | Verschleißfeste, gegenüber oxydierendem Angriff beständige Hartlegierungen auf Kobalt-Chrom-Niob-Basis |
| GB2037320B (en) * | 1978-10-03 | 1983-01-06 | Boc Ltd | Wear resistant alloys |
| GB2050424B (en) * | 1979-05-09 | 1983-06-15 | Special Metals Corp | Nickel-cobalt-chromium base alloy |
-
1981
- 1981-03-05 US US06/240,642 patent/US4415532A/en not_active Expired - Fee Related
-
1982
- 1982-02-23 GB GB8205314A patent/GB2094342B/en not_active Expired
- 1982-03-02 BR BR8201086A patent/BR8201086A/pt unknown
- 1982-03-02 AU AU81014/82A patent/AU543710B2/en not_active Ceased
- 1982-03-03 ES ES510102A patent/ES8302792A1/es not_active Expired
- 1982-03-03 AR AR288624A patent/AR228770A1/es active
- 1982-03-04 CA CA000397576A patent/CA1183704A/en not_active Expired
- 1982-03-04 SE SE8201352A patent/SE457452B/sv not_active IP Right Cessation
- 1982-03-04 DE DE19823207709 patent/DE3207709A1/de not_active Ceased
- 1982-03-04 NL NL8200896A patent/NL8200896A/nl not_active Application Discontinuation
- 1982-03-04 FR FR8203597A patent/FR2501237A1/fr active Pending
- 1982-03-04 JP JP57034510A patent/JPS57161046A/ja active Pending
- 1982-03-04 IT IT67254/82A patent/IT1157005B/it active
- 1982-03-04 RO RO106811A patent/RO84749B/ro unknown
- 1982-03-05 CH CH1365/82A patent/CH652753A5/fr not_active IP Right Cessation
- 1982-03-05 BE BE0/207493A patent/BE892391A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB2094342B (en) | 1984-05-10 |
| DE3207709A1 (de) | 1982-09-30 |
| CH652753A5 (fr) | 1985-11-29 |
| BE892391A (fr) | 1982-07-01 |
| FR2501237A1 (fr) | 1982-09-10 |
| AU8101482A (en) | 1982-09-09 |
| US4415532A (en) | 1983-11-15 |
| IT1157005B (it) | 1987-02-11 |
| ES510102A0 (es) | 1983-02-01 |
| RO84749A (ro) | 1984-07-17 |
| AR228770A1 (es) | 1983-04-15 |
| ES8302792A1 (es) | 1983-02-01 |
| IT8267254A0 (it) | 1982-03-04 |
| CA1183704A (en) | 1985-03-12 |
| SE457452B (sv) | 1988-12-27 |
| BR8201086A (pt) | 1983-01-11 |
| NL8200896A (nl) | 1982-10-01 |
| JPS57161046A (en) | 1982-10-04 |
| AU543710B2 (en) | 1985-04-26 |
| GB2094342A (en) | 1982-09-15 |
| SE8201352L (sv) | 1982-09-06 |
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