NO20074370L - Stal med utmerket seighet i varmepavirket sveisesone - Google Patents
Stal med utmerket seighet i varmepavirket sveisesoneInfo
- Publication number
- NO20074370L NO20074370L NO20074370A NO20074370A NO20074370L NO 20074370 L NO20074370 L NO 20074370L NO 20074370 A NO20074370 A NO 20074370A NO 20074370 A NO20074370 A NO 20074370A NO 20074370 L NO20074370 L NO 20074370L
- Authority
- NO
- Norway
- Prior art keywords
- less
- excellent toughness
- stable
- heat
- weld zone
- Prior art date
Links
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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
-
- 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
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Arc Welding In General (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
Den foreliggende oppfinnelse er et stål med utmerket seighet av en sveisevarmepåvirket sone karakterisert ved at den som masseprosent inneholder C: 0,02 til 0,06%, Si: 0,05 til 0,30%, Mn: 1,7 til 2,7%, P: 0,015% eller mindre, S: 0,010% eller mindre, Ti: 0,005 til 0,015%, O: 0,0010 til 0,0045%, og N: 0,0020 til 0,0060% og omfattende en balanse av jern og uunngåelige forurensninger, med en innblandingsmengde av forurensninger begrenset til Al: 0,004% eller mindre, Nb: 0,003% eller mindre, og V: 0,030% eller mindre, og med en CeH representert ved formelen (A) i området 0,04 eller mindre: CeH = C+1/4Si-1/24Mn+1/48Cu+1/32Ni+1/0,4Nb+1/2V... (A) hvori C, Si, Mn, Cu, Ni, Nb og V viser stålsammensetningen (masse%). 1
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2006/325984 WO2008075443A1 (ja) | 2006-12-20 | 2006-12-20 | 溶接熱影響部の靭性に優れた鋼 |
JP2006002006 | 2006-12-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
NO20074370L true NO20074370L (no) | 2007-10-30 |
NO343351B1 NO343351B1 (no) | 2019-02-04 |
Family
ID=39937607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20074370A NO343351B1 (no) | 2006-12-20 | 2007-08-28 | Stål med utmerket seighet i sveisevarmepåvirket sveisesone og fremgangsmåte for fremstilling derav |
Country Status (1)
Country | Link |
---|---|
NO (1) | NO343351B1 (no) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2231985C (en) * | 1997-03-26 | 2004-05-25 | Sumitomo Metal Industries, Ltd. | Welded high-strength steel structures and methods of manufacturing the same |
JP3522564B2 (ja) * | 1998-04-17 | 2004-04-26 | 新日本製鐵株式会社 | 溶接熱影響部の靱性に優れた鋼板 |
JP4268317B2 (ja) * | 2000-06-09 | 2009-05-27 | 新日本製鐵株式会社 | 溶接部の低温靱性に優れた超高強度鋼管及びその製造方法 |
JP4311740B2 (ja) * | 2004-10-27 | 2009-08-12 | 株式会社神戸製鋼所 | 大入熱溶接継手靭性に優れた厚鋼板 |
-
2007
- 2007-08-28 NO NO20074370A patent/NO343351B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NO343351B1 (no) | 2019-02-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |