JPH0454737B2 - - Google Patents
Info
- Publication number
- JPH0454737B2 JPH0454737B2 JP61235998A JP23599886A JPH0454737B2 JP H0454737 B2 JPH0454737 B2 JP H0454737B2 JP 61235998 A JP61235998 A JP 61235998A JP 23599886 A JP23599886 A JP 23599886A JP H0454737 B2 JPH0454737 B2 JP H0454737B2
- Authority
- JP
- Japan
- Prior art keywords
- steel
- strength
- content
- weldability
- less
- 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 - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 63
- 239000010959 steel Substances 0.000 claims description 63
- 239000012535 impurity Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 12
- 239000000463 material Substances 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 238000001556 precipitation Methods 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 229910000859 α-Fe Inorganic materials 0.000 description 4
- 238000005336 cracking Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910052720 vanadium Inorganic materials 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000002436 steel type Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000004881 precipitation hardening Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 229910001256 stainless steel alloy Inorganic materials 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910000601 superalloy Inorganic materials 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
Landscapes
- Heat Treatment Of Steel (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23599886A JPS6389644A (ja) | 1986-10-03 | 1986-10-03 | 高強度フエライト系ボイラ鋼管用鋼 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23599886A JPS6389644A (ja) | 1986-10-03 | 1986-10-03 | 高強度フエライト系ボイラ鋼管用鋼 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6389644A JPS6389644A (ja) | 1988-04-20 |
| JPH0454737B2 true JPH0454737B2 (fr) | 1992-09-01 |
Family
ID=16994285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23599886A Granted JPS6389644A (ja) | 1986-10-03 | 1986-10-03 | 高強度フエライト系ボイラ鋼管用鋼 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6389644A (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2808048B2 (ja) * | 1991-06-18 | 1998-10-08 | 新日本製鐵株式会社 | 高強度フェライト系耐熱鋼 |
| JPH05311343A (ja) * | 1992-05-14 | 1993-11-22 | Nippon Steel Corp | 高クリープ強度を有するフェライト系耐熱鋼 |
| WO1995018242A1 (fr) * | 1993-12-28 | 1995-07-06 | Nippon Steel Corporation | Acier thermo-resistant martensitique dote d'une excellente resistance a l'adoucissement des zones affectees thermiquement et procede de production correspondant |
| JP2820613B2 (ja) * | 1994-03-29 | 1998-11-05 | 新日本製鐵株式会社 | 酸化雰囲気中で接合可能な耐熱材料用液相拡散接合合金箔 |
| JP2733016B2 (ja) * | 1994-04-06 | 1998-03-30 | 新日本製鐵株式会社 | 酸化雰囲気中で接合可能な耐熱材料用液相拡散接合合金箔 |
| JPH08218154A (ja) * | 1995-02-14 | 1996-08-27 | Nippon Steel Corp | 耐金属間化合物析出脆化特性の優れた高強度フェライト系耐熱鋼 |
| WO1996025530A1 (fr) * | 1995-02-14 | 1996-08-22 | Nippon Steel Corporation | Acier ferritique thermoresistant a haute durete non sujet a la fragilisation due au depot des composes intermetalliques |
| JP4044665B2 (ja) * | 1998-03-13 | 2008-02-06 | 新日本製鐵株式会社 | 溶接性に優れたｂｎ析出強化型低炭素フェライト系耐熱鋼 |
| KR102368928B1 (ko) | 2013-06-25 | 2022-03-04 | 테나리스 커넥션즈 비.브이. | 고크롬 내열철강 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60155648A (ja) * | 1984-01-25 | 1985-08-15 | Nippon Kokan Kk <Nkk> | 高靭性フエライト系耐熱鋼 |
| JPS62297435A (ja) * | 1986-06-14 | 1987-12-24 | Nippon Steel Corp | 溶接性を改善せる高強度フエライト系ボイラ鋼管用鋼 |
-
1986
- 1986-10-03 JP JP23599886A patent/JPS6389644A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60155648A (ja) * | 1984-01-25 | 1985-08-15 | Nippon Kokan Kk <Nkk> | 高靭性フエライト系耐熱鋼 |
| JPS62297435A (ja) * | 1986-06-14 | 1987-12-24 | Nippon Steel Corp | 溶接性を改善せる高強度フエライト系ボイラ鋼管用鋼 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6389644A (ja) | 1988-04-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |