JPS6151010B2 - - Google Patents
Info
- Publication number
- JPS6151010B2 JPS6151010B2 JP53122575A JP12257578A JPS6151010B2 JP S6151010 B2 JPS6151010 B2 JP S6151010B2 JP 53122575 A JP53122575 A JP 53122575A JP 12257578 A JP12257578 A JP 12257578A JP S6151010 B2 JPS6151010 B2 JP S6151010B2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- heat treatment
- power generation
- steel
- ductile
- 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
- 238000000034 method Methods 0.000 claims description 15
- 238000010248 power generation Methods 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 11
- 238000005496 tempering Methods 0.000 claims description 6
- 238000011282 treatment Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 229910001563 bainite Inorganic materials 0.000 claims description 4
- 230000009466 transformation Effects 0.000 claims description 3
- 229910001566 austenite Inorganic materials 0.000 claims description 2
- 229910052720 vanadium Inorganic materials 0.000 claims description 2
- VGIPUQAQWWHEMC-UHFFFAOYSA-N [V].[Mo].[Cr] Chemical compound [V].[Mo].[Cr] VGIPUQAQWWHEMC-UHFFFAOYSA-N 0.000 claims 1
- 229910052804 chromium Inorganic materials 0.000 claims 1
- 239000012535 impurity Substances 0.000 claims 1
- 229910052750 molybdenum Inorganic materials 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 21
- 230000007704 transition Effects 0.000 description 13
- 239000000463 material Substances 0.000 description 7
- 238000010791 quenching Methods 0.000 description 7
- 230000000171 quenching effect Effects 0.000 description 7
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009863 impact test Methods 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/28—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for plain shafts
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Heat Treatment Of Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12257578A JPS5550430A (en) | 1978-10-06 | 1978-10-06 | Turbine rotor for geothermal electric power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12257578A JPS5550430A (en) | 1978-10-06 | 1978-10-06 | Turbine rotor for geothermal electric power generation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5550430A JPS5550430A (en) | 1980-04-12 |
| JPS6151010B2 true JPS6151010B2 (ru) | 1986-11-07 |
Family
ID=14839292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12257578A Granted JPS5550430A (en) | 1978-10-06 | 1978-10-06 | Turbine rotor for geothermal electric power generation |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5550430A (ru) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05503653A (ja) * | 1990-09-13 | 1993-06-17 | ハーバーメイヤー ピーター | 四肢の周囲固定のための装置 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6335759A (ja) * | 1986-07-31 | 1988-02-16 | Mitsubishi Heavy Ind Ltd | 地熱タ−ビン用ロ−タ材 |
| DE69034106T2 (de) * | 1989-02-03 | 2004-06-17 | Hitachi, Ltd. | Hitzebeständiger Stahl- und Rotorwelle einer Dampfturbine |
| JP5362764B2 (ja) | 2011-04-18 | 2013-12-11 | 株式会社日本製鋼所 | 地熱発電タービンロータ用低合金金材 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50149518A (ru) * | 1974-05-23 | 1975-11-29 |
-
1978
- 1978-10-06 JP JP12257578A patent/JPS5550430A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50149518A (ru) * | 1974-05-23 | 1975-11-29 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05503653A (ja) * | 1990-09-13 | 1993-06-17 | ハーバーメイヤー ピーター | 四肢の周囲固定のための装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5550430A (en) | 1980-04-12 |
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