JPS6128007B2 - - Google Patents
Info
- Publication number
- JPS6128007B2 JPS6128007B2 JP56142225A JP14222581A JPS6128007B2 JP S6128007 B2 JPS6128007 B2 JP S6128007B2 JP 56142225 A JP56142225 A JP 56142225A JP 14222581 A JP14222581 A JP 14222581A JP S6128007 B2 JPS6128007 B2 JP S6128007B2
- Authority
- JP
- Japan
- Prior art keywords
- weight
- thermal fatigue
- carbides
- carbide
- 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.)
- Expired
Links
- 230000005496 eutectics Effects 0.000 claims description 20
- 229910052721 tungsten Inorganic materials 0.000 claims description 9
- 229910052750 molybdenum Inorganic materials 0.000 claims description 8
- 238000005266 casting Methods 0.000 claims description 5
- 229910001566 austenite Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 150000001247 metal acetylides Chemical class 0.000 description 29
- 239000000463 material Substances 0.000 description 17
- 229910045601 alloy Inorganic materials 0.000 description 16
- 239000000956 alloy Substances 0.000 description 16
- 230000035939 shock Effects 0.000 description 10
- 230000007797 corrosion Effects 0.000 description 9
- 238000005260 corrosion Methods 0.000 description 9
- 239000002244 precipitate Substances 0.000 description 8
- 230000007423 decrease Effects 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 229910052758 niobium Inorganic materials 0.000 description 5
- 238000001556 precipitation Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 239000006104 solid solution Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910052735 hafnium Inorganic materials 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 4
- 230000035882 stress Effects 0.000 description 4
- 229910000601 superalloy Inorganic materials 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 229910052715 tantalum Inorganic materials 0.000 description 3
- 230000008646 thermal stress Effects 0.000 description 3
- 229910052726 zirconium Inorganic materials 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- C22C19/03—Alloys based on nickel or cobalt based on nickel
- C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
- C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
- C22C19/053—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 30% but less than 40%
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56142225A JPS5845345A (ja) | 1981-09-11 | 1981-09-11 | 耐熱疲労性の優れたガスタ−ビン用ノズル |
| EP82108220A EP0074603B1 (en) | 1981-09-11 | 1982-09-07 | Gas turbine nozzle having superior thermal fatigue resistance |
| US06/415,999 US4465530A (en) | 1981-09-11 | 1982-09-08 | Gas turbine nozzle having superior thermal fatigue resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56142225A JPS5845345A (ja) | 1981-09-11 | 1981-09-11 | 耐熱疲労性の優れたガスタ−ビン用ノズル |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5845345A JPS5845345A (ja) | 1983-03-16 |
| JPS6128007B2 true JPS6128007B2 (en, 2012) | 1986-06-28 |
Family
ID=15310318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56142225A Granted JPS5845345A (ja) | 1981-09-11 | 1981-09-11 | 耐熱疲労性の優れたガスタ−ビン用ノズル |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4465530A (en, 2012) |
| EP (1) | EP0074603B1 (en, 2012) |
| JP (1) | JPS5845345A (en, 2012) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60100641A (ja) * | 1983-11-07 | 1985-06-04 | Hitachi Ltd | ガスタービン用溶接構造Ｎｉ基ノズルとその製造方法 |
| EP0365716A1 (en) * | 1984-08-08 | 1990-05-02 | Latrobe Steel Company | Nickel-cobalt base alloys |
| US4618474A (en) * | 1985-01-25 | 1986-10-21 | Asahi Fiber Glass Company, Limited | Co-base heat resistant alloy |
| JPS6237334A (ja) * | 1985-08-12 | 1987-02-18 | Hitachi Ltd | ガスタービン用ノズル |
| US4729799A (en) * | 1986-06-30 | 1988-03-08 | United Technologies Corporation | Stress relief of single crystal superalloy articles |
| US4711763A (en) * | 1986-12-16 | 1987-12-08 | Cabot Corporation | Sulfidation-resistant Co-Cr-Ni alloy with critical contents of silicon and cobalt |
| JPH02205650A (ja) * | 1989-02-03 | 1990-08-15 | Mitsubishi Metal Corp | 通電ロール用Ｎｉ基合金 |
| FR2712307B1 (fr) * | 1993-11-10 | 1996-09-27 | United Technologies Corp | Articles en super-alliage à haute résistance mécanique et à la fissuration et leur procédé de fabrication. |
| US6860948B1 (en) | 2003-09-05 | 2005-03-01 | Haynes International, Inc. | Age-hardenable, corrosion resistant Ni—Cr—Mo alloys |
| US6544362B2 (en) * | 2001-06-28 | 2003-04-08 | Haynes International, Inc. | Two step aging treatment for Ni-Cr-Mo alloys |
| ITMI20042482A1 (it) * | 2004-12-23 | 2005-03-23 | Nuovo Pignone Spa | Turbina a vapore |
| ITMI20042483A1 (it) * | 2004-12-23 | 2005-03-23 | Nuovo Pignone Spa | Turbina a vapore |
| US7708846B2 (en) * | 2005-11-28 | 2010-05-04 | United Technologies Corporation | Superalloy stabilization |
| JP5857894B2 (ja) * | 2012-07-05 | 2016-02-10 | 新日鐵住金株式会社 | オーステナイト系耐熱合金 |
| CN107299253B (zh) * | 2017-04-14 | 2019-06-28 | 涿州新卓立航空精密科技有限公司 | 人工关节合金及其熔炼工艺 |
| CN111534717B (zh) * | 2020-05-08 | 2021-05-25 | 中国华能集团有限公司 | 一种高强镍钴基合金管材的制备成型工艺 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE521547C (de) * | 1925-12-29 | 1931-03-23 | Heraeus Vacuumschmelze Akt Ges | Baustoff zur Herstellung von Turbinenschaufeln und solchen Bauteilen, welche aehnlichen mechanischen und Waermebeanspruchungen unterworfen sind |
| GB710413A (en) * | 1951-03-15 | 1954-06-09 | Mond Nickel Co Ltd | Improvements relating to alloys |
| GB1090427A (en) * | 1965-10-22 | 1967-11-08 | Wiggin & Co Ltd Henry | Nickel-chromium alloy |
| GB1245158A (en) * | 1968-12-13 | 1971-09-08 | Int Nickel Ltd | Improvements in nickel-chromium alloys |
| US3802875A (en) * | 1972-10-24 | 1974-04-09 | Cabot Corp | Oxidation resistant alloys |
| GB2010904B (en) * | 1978-08-14 | 1982-05-26 | Gen Electric | Casting alloy and directionally solidified article |
| JPS5582737A (en) * | 1978-12-15 | 1980-06-21 | Hitachi Ltd | Gas turbine nozzle material |
| GB2050424B (en) * | 1979-05-09 | 1983-06-15 | Special Metals Corp | Nickel-cobalt-chromium base alloy |
-
1981
- 1981-09-11 JP JP56142225A patent/JPS5845345A/ja active Granted
-
1982
- 1982-09-07 EP EP82108220A patent/EP0074603B1/en not_active Expired
- 1982-09-08 US US06/415,999 patent/US4465530A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0074603B1 (en) | 1986-05-14 |
| EP0074603A1 (en) | 1983-03-23 |
| US4465530A (en) | 1984-08-14 |
| JPS5845345A (ja) | 1983-03-16 |
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