JPS60128250A - 高クロム耐熱鋳鋼 - Google Patents
高クロム耐熱鋳鋼Info
- Publication number
- JPS60128250A JPS60128250A JP23690183A JP23690183A JPS60128250A JP S60128250 A JPS60128250 A JP S60128250A JP 23690183 A JP23690183 A JP 23690183A JP 23690183 A JP23690183 A JP 23690183A JP S60128250 A JPS60128250 A JP S60128250A
- Authority
- JP
- Japan
- Prior art keywords
- cast steel
- heat
- creep rupture
- rupture strength
- toughness
- 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
- 229910001208 Crucible steel Inorganic materials 0.000 title claims abstract description 15
- 229910052804 chromium Inorganic materials 0.000 title claims abstract description 9
- 239000011651 chromium Substances 0.000 title claims description 10
- 229910052715 tantalum Inorganic materials 0.000 claims abstract description 6
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 3
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract 2
- 229910052759 nickel Inorganic materials 0.000 claims abstract 2
- 229910052720 vanadium Inorganic materials 0.000 claims abstract 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 abstract description 5
- 239000000203 mixture Substances 0.000 abstract description 5
- 229910052721 tungsten Inorganic materials 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 13
- 230000007423 decrease Effects 0.000 description 11
- 239000000463 material Substances 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000005496 tempering Methods 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000599 Cr alloy Inorganic materials 0.000 description 1
- 241001441724 Tetraodontidae Species 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 239000000788 chromium alloy Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Turbine Rotor Nozzle Sealing (AREA)
- Heat Treatment Of Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23690183A JPS60128250A (ja) | 1983-12-15 | 1983-12-15 | 高クロム耐熱鋳鋼 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23690183A JPS60128250A (ja) | 1983-12-15 | 1983-12-15 | 高クロム耐熱鋳鋼 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60128250A true JPS60128250A (ja) | 1985-07-09 |
| JPH0380865B2 JPH0380865B2 (enrdf_load_stackoverflow) | 1991-12-26 |
Family
ID=17007431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23690183A Granted JPS60128250A (ja) | 1983-12-15 | 1983-12-15 | 高クロム耐熱鋳鋼 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60128250A (enrdf_load_stackoverflow) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07118812A (ja) * | 1993-10-26 | 1995-05-09 | Hitachi Ltd | 耐熱鋳鋼タービンケーシング及びその製造法 |
| JPH07197208A (ja) * | 1994-01-06 | 1995-08-01 | Mitsubishi Heavy Ind Ltd | 高温圧力容器用高強度高クロム鋳鋼 |
| JPH07278761A (ja) * | 1994-04-14 | 1995-10-24 | Daido Steel Co Ltd | 耐熱鋳鋼 |
| JP2006336059A (ja) * | 2005-05-31 | 2006-12-14 | Toshiba Corp | 耐熱鋼部材およびその製造方法 |
| JP2010242221A (ja) * | 2010-05-24 | 2010-10-28 | Toshiba Corp | 耐熱鋼部材およびその製造方法 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56116858A (en) * | 1980-02-20 | 1981-09-12 | Toshiba Corp | Steam turbine rotor |
| JPS5837159A (ja) * | 1981-08-26 | 1983-03-04 | Hitachi Ltd | マルテンサイト系耐熱鋼 |
| JPS58110662A (ja) * | 1981-12-25 | 1983-07-01 | Hitachi Ltd | 耐熱鋼 |
| 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 |
| JPS6024353A (ja) * | 1983-07-20 | 1985-02-07 | Japan Steel Works Ltd:The | １２％Ｃｒ系耐熱鋼 |
| JPS60110847A (ja) * | 1983-11-18 | 1985-06-17 | Toshiba Corp | 蒸気タ−ビンロ−タ材 |
-
1983
- 1983-12-15 JP JP23690183A patent/JPS60128250A/ja active Granted
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56116858A (en) * | 1980-02-20 | 1981-09-12 | Toshiba Corp | Steam turbine rotor |
| JPS5837159A (ja) * | 1981-08-26 | 1983-03-04 | Hitachi Ltd | マルテンサイト系耐熱鋼 |
| JPS58110662A (ja) * | 1981-12-25 | 1983-07-01 | Hitachi Ltd | 耐熱鋼 |
| 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 |
| JPS6024353A (ja) * | 1983-07-20 | 1985-02-07 | Japan Steel Works Ltd:The | １２％Ｃｒ系耐熱鋼 |
| JPS60110847A (ja) * | 1983-11-18 | 1985-06-17 | Toshiba Corp | 蒸気タ−ビンロ−タ材 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07118812A (ja) * | 1993-10-26 | 1995-05-09 | Hitachi Ltd | 耐熱鋳鋼タービンケーシング及びその製造法 |
| JPH07197208A (ja) * | 1994-01-06 | 1995-08-01 | Mitsubishi Heavy Ind Ltd | 高温圧力容器用高強度高クロム鋳鋼 |
| JPH07278761A (ja) * | 1994-04-14 | 1995-10-24 | Daido Steel Co Ltd | 耐熱鋳鋼 |
| JP2006336059A (ja) * | 2005-05-31 | 2006-12-14 | Toshiba Corp | 耐熱鋼部材およびその製造方法 |
| JP2010242221A (ja) * | 2010-05-24 | 2010-10-28 | Toshiba Corp | 耐熱鋼部材およびその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0380865B2 (enrdf_load_stackoverflow) | 1991-12-26 |
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