JPS59179718A - 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
- JPS59179718A JPS59179718A JP58053783A JP5378383A JPS59179718A JP S59179718 A JPS59179718 A JP S59179718A JP 58053783 A JP58053783 A JP 58053783A JP 5378383 A JP5378383 A JP 5378383A JP S59179718 A JPS59179718 A JP S59179718A
- Authority
- JP
- Japan
- Prior art keywords
- turbine rotor
- creep rupture
- temperature
- toughness
- rupture strength
- 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 8
- 238000010791 quenching Methods 0.000 claims abstract description 16
- 230000000171 quenching effect Effects 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims abstract description 8
- 239000010959 steel Substances 0.000 claims abstract description 8
- 238000005496 tempering Methods 0.000 claims abstract description 6
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 5
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 4
- 239000000956 alloy Substances 0.000 claims abstract description 4
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 4
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 3
- 238000005242 forging Methods 0.000 claims abstract 2
- 239000012535 impurity Substances 0.000 claims abstract 2
- 238000000034 method Methods 0.000 claims description 15
- 229910052715 tantalum Inorganic materials 0.000 claims description 3
- 239000002893 slag Substances 0.000 abstract description 3
- 229910052721 tungsten Inorganic materials 0.000 abstract description 2
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 229910052720 vanadium Inorganic materials 0.000 abstract 1
- 238000002844 melting Methods 0.000 description 11
- 230000008018 melting Effects 0.000 description 11
- 230000007423 decrease Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 229910000859 α-Fe Inorganic materials 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 238000010891 electric arc Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000009863 impact test Methods 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- 235000011511 Diospyros Nutrition 0.000 description 1
- 244000236655 Diospyros kaki Species 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 244000117054 Rungia klossii Species 0.000 description 1
- 235000002492 Rungia klossii Nutrition 0.000 description 1
- 241000270708 Testudinidae Species 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
- 239000002023 wood 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 |
---|---|---|---|
JP58053783A JPS59179718A (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 |
---|---|---|---|
JP58053783A JPS59179718A (ja) | 1983-03-31 | 1983-03-31 | タ−ビンロ−タの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59179718A true JPS59179718A (ja) | 1984-10-12 |
JPS6334206B2 JPS6334206B2 (enrdf_load_html_response) | 1988-07-08 |
Family
ID=12952409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58053783A Granted JPS59179718A (ja) | 1983-03-31 | 1983-03-31 | タ−ビンロ−タの製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59179718A (enrdf_load_html_response) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62103345A (ja) * | 1985-07-09 | 1987-05-13 | Toshio Fujita | 高温用蒸気タ−ビンロ−タとその製造方法 |
EP0639691A1 (en) * | 1993-07-23 | 1995-02-22 | Kabushiki Kaisha Toshiba | Rotor for steam turbine and manufacturing method thereof |
US5560788A (en) * | 1994-06-13 | 1996-10-01 | The Japan Steel Works, Ltd. | Heat resisting steels |
EP0806490A1 (en) * | 1996-05-07 | 1997-11-12 | Hitachi, Ltd. | Heat resisting steel and steam turbine rotor shaft |
JP2006336059A (ja) * | 2005-05-31 | 2006-12-14 | Toshiba Corp | 耐熱鋼部材およびその製造方法 |
CN108359887A (zh) * | 2017-01-26 | 2018-08-03 | 国家电投集团科学技术研究院有限公司 | 钢材及其制备方法和应用 |
CN115109986A (zh) * | 2022-07-11 | 2022-09-27 | 中国铁建重工集团股份有限公司 | 一种大尺寸电渣重熔高锰钢锻坯及其制造方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56116858A (en) * | 1980-02-20 | 1981-09-12 | Toshiba Corp | Steam turbine rotor |
JPS58110661A (ja) * | 1981-12-25 | 1983-07-01 | Hitachi Ltd | 耐熱鋼 |
JPS59116360A (ja) * | 1982-12-24 | 1984-07-05 | Hitachi Ltd | 耐熱鋼 |
-
1983
- 1983-03-31 JP JP58053783A patent/JPS59179718A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56116858A (en) * | 1980-02-20 | 1981-09-12 | Toshiba Corp | Steam turbine rotor |
JPS58110661A (ja) * | 1981-12-25 | 1983-07-01 | Hitachi Ltd | 耐熱鋼 |
JPS59116360A (ja) * | 1982-12-24 | 1984-07-05 | Hitachi Ltd | 耐熱鋼 |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62103345A (ja) * | 1985-07-09 | 1987-05-13 | Toshio Fujita | 高温用蒸気タ−ビンロ−タとその製造方法 |
EP0639691A1 (en) * | 1993-07-23 | 1995-02-22 | Kabushiki Kaisha Toshiba | Rotor for steam turbine and manufacturing method thereof |
US5779821A (en) * | 1993-07-23 | 1998-07-14 | Kabushiki Kaisha Toshiba | Rotor for steam turbine and manufacturing method thereof |
US5560788A (en) * | 1994-06-13 | 1996-10-01 | The Japan Steel Works, Ltd. | Heat resisting steels |
EP0806490A1 (en) * | 1996-05-07 | 1997-11-12 | Hitachi, Ltd. | Heat resisting steel and steam turbine rotor shaft |
US5911842A (en) * | 1996-05-07 | 1999-06-15 | Hitachi, Ltd. | Heat resisting steel and steam turbine rotor shaft and method of making thereof |
JP2006336059A (ja) * | 2005-05-31 | 2006-12-14 | Toshiba Corp | 耐熱鋼部材およびその製造方法 |
CN108359887A (zh) * | 2017-01-26 | 2018-08-03 | 国家电投集团科学技术研究院有限公司 | 钢材及其制备方法和应用 |
CN108359887B (zh) * | 2017-01-26 | 2019-10-11 | 国家电投集团科学技术研究院有限公司 | 钢材及其制备方法和应用 |
CN115109986A (zh) * | 2022-07-11 | 2022-09-27 | 中国铁建重工集团股份有限公司 | 一种大尺寸电渣重熔高锰钢锻坯及其制造方法 |
CN115109986B (zh) * | 2022-07-11 | 2023-10-10 | 中国铁建重工集团股份有限公司 | 一种大尺寸电渣重熔高锰钢锻坯及其制造方法 |
Also Published As
Publication number | Publication date |
---|---|
JPS6334206B2 (enrdf_load_html_response) | 1988-07-08 |
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