JPS59179719A - タ−ビンロ−タの製造方法 - Google Patents
タ−ビンロ−タの製造方法Info
- Publication number
- JPS59179719A JPS59179719A JP58053784A JP5378483A JPS59179719A JP S59179719 A JPS59179719 A JP S59179719A JP 58053784 A JP58053784 A JP 58053784A JP 5378483 A JP5378483 A JP 5378483A JP S59179719 A JPS59179719 A JP S59179719A
- Authority
- JP
- Japan
- Prior art keywords
- turbine rotor
- creep rupture
- rupture strength
- toughness
- temperature
- 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
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 238000010791 quenching Methods 0.000 claims abstract description 10
- 230000000171 quenching effect Effects 0.000 claims abstract description 10
- 239000000203 mixture Substances 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 7
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 7
- 239000010959 steel Substances 0.000 claims abstract description 7
- 238000005496 tempering Methods 0.000 claims abstract description 7
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 4
- 239000000956 alloy Substances 0.000 claims abstract description 4
- 239000012535 impurity Substances 0.000 claims abstract description 3
- 229910052804 chromium Inorganic materials 0.000 claims abstract 2
- 238000000034 method Methods 0.000 claims description 16
- 238000002844 melting Methods 0.000 claims description 11
- 230000008018 melting Effects 0.000 claims description 11
- 229910052715 tantalum Inorganic materials 0.000 claims description 6
- 238000005242 forging Methods 0.000 abstract description 3
- 229910052799 carbon Inorganic materials 0.000 abstract description 2
- 229910052748 manganese Inorganic materials 0.000 abstract description 2
- 229910052759 nickel Inorganic materials 0.000 abstract description 2
- 239000002893 slag Substances 0.000 abstract 2
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 229910052720 vanadium Inorganic materials 0.000 abstract 1
- 230000007423 decrease Effects 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 229910000859 α-Fe Inorganic materials 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000010891 electric arc Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000009863 impact test Methods 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000006104 solid solution Substances 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
- C21D9/38—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for roll bodies
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)
- Manufacture And Refinement Of Metals (AREA)
- Heat Treatment Of Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58053784A JPS59179719A (ja) | 1983-03-31 | 1983-03-31 | タ−ビンロ−タの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58053784A JPS59179719A (ja) | 1983-03-31 | 1983-03-31 | タ−ビンロ−タの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59179719A true JPS59179719A (ja) | 1984-10-12 |
| JPS6334207B2 JPS6334207B2 (enrdf_load_html_response) | 1988-07-08 |
Family
ID=12952436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58053784A Granted JPS59179719A (ja) | 1983-03-31 | 1983-03-31 | タ−ビンロ−タの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59179719A (enrdf_load_html_response) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6196062A (ja) * | 1984-10-17 | 1986-05-14 | Mitsubishi Heavy Ind Ltd | 高温圧力容器用高クロム鋳鋼 |
| JPS62222027A (ja) * | 1986-03-25 | 1987-09-30 | Nippon Chiyuutankou Kk | 耐熱ロ−タ−の製造法 |
| JP2006336059A (ja) * | 2005-05-31 | 2006-12-14 | Toshiba Corp | 耐熱鋼部材およびその製造方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0651319U (ja) * | 1992-12-24 | 1994-07-12 | エヌティエヌ株式会社 | カーテンウォール用発音防止金具 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51126917A (en) * | 1975-04-30 | 1976-11-05 | Hitachi Ltd | Process for heat treatment of 12%cr steel axle material |
| JPS5558330A (en) * | 1978-10-20 | 1980-05-01 | Toshiba Corp | Heat treating method of steam turbine rotor shaft |
| JPS56116858A (en) * | 1980-02-20 | 1981-09-12 | Toshiba Corp | Steam turbine rotor |
-
1983
- 1983-03-31 JP JP58053784A patent/JPS59179719A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51126917A (en) * | 1975-04-30 | 1976-11-05 | Hitachi Ltd | Process for heat treatment of 12%cr steel axle material |
| JPS5558330A (en) * | 1978-10-20 | 1980-05-01 | Toshiba Corp | Heat treating method of steam turbine rotor shaft |
| JPS56116858A (en) * | 1980-02-20 | 1981-09-12 | Toshiba Corp | Steam turbine rotor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6196062A (ja) * | 1984-10-17 | 1986-05-14 | Mitsubishi Heavy Ind Ltd | 高温圧力容器用高クロム鋳鋼 |
| JPS62222027A (ja) * | 1986-03-25 | 1987-09-30 | Nippon Chiyuutankou Kk | 耐熱ロ−タ−の製造法 |
| JP2006336059A (ja) * | 2005-05-31 | 2006-12-14 | Toshiba Corp | 耐熱鋼部材およびその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6334207B2 (enrdf_load_html_response) | 1988-07-08 |
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