FR2567911A1 - Acier inoxydable austenoferritique " duplex " et produits corroyes correspondants - Google Patents
Acier inoxydable austenoferritique " duplex " et produits corroyes correspondants Download PDFInfo
- Publication number
- FR2567911A1 FR2567911A1 FR8412028A FR8412028A FR2567911A1 FR 2567911 A1 FR2567911 A1 FR 2567911A1 FR 8412028 A FR8412028 A FR 8412028A FR 8412028 A FR8412028 A FR 8412028A FR 2567911 A1 FR2567911 A1 FR 2567911A1
- Authority
- FR
- France
- Prior art keywords
- duplex
- steel
- forgeability
- stainless steel
- state
- 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.)
- Withdrawn
Links
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 8
- 239000010935 stainless steel Substances 0.000 title claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- 239000000203 mixture Substances 0.000 claims abstract description 11
- 239000012535 impurity Substances 0.000 claims abstract description 4
- 238000005496 tempering Methods 0.000 claims description 3
- 229910000963 austenitic stainless steel Inorganic materials 0.000 claims 1
- 229920006395 saturated elastomer Polymers 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 abstract description 8
- 238000005242 forging Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 15
- 238000005266 casting Methods 0.000 description 7
- 238000005260 corrosion Methods 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 6
- 229910000859 α-Fe Inorganic materials 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 229910001566 austenite Inorganic materials 0.000 description 5
- 238000005098 hot rolling Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000009864 tensile test Methods 0.000 description 3
- 238000007792 addition Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000003303 reheating Methods 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 229910001341 Crude steel Inorganic materials 0.000 description 1
- 229910001047 Hard ferrite Inorganic materials 0.000 description 1
- 206010027146 Melanoderma Diseases 0.000 description 1
- 229910008458 Si—Cr Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 229910001039 duplex stainless steel Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
Classifications
-
- 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
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Metal Extraction Processes (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8412028A FR2567911A1 (fr) | 1984-07-20 | 1984-07-20 | Acier inoxydable austenoferritique " duplex " et produits corroyes correspondants |
| DE8585420132T DE3561554D1 (en) | 1984-07-20 | 1985-07-18 | Process for improving the forging properties of a stainless austenoferritic steel |
| EP85420132A EP0172776B1 (de) | 1984-07-20 | 1985-07-18 | Verfahren zur Verbesserung der Schmiedbarkeit eines rostfreien austenoferritischen Stahles |
| AT85420132T ATE32356T1 (de) | 1984-07-20 | 1985-07-18 | Verfahren zur verbesserung der schmiedbarkeit eines rostfreien austenoferritischen stahles. |
| ES545391A ES8703940A1 (es) | 1984-07-20 | 1985-07-19 | Procedimiento para mejorar la forjabilidad de un acero ino- xidable austenoferritico y limitar la fragilidad de los pro-ductos trabajados obtenidos |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8412028A FR2567911A1 (fr) | 1984-07-20 | 1984-07-20 | Acier inoxydable austenoferritique " duplex " et produits corroyes correspondants |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2567911A1 true FR2567911A1 (fr) | 1986-01-24 |
Family
ID=9306592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8412028A Withdrawn FR2567911A1 (fr) | 1984-07-20 | 1984-07-20 | Acier inoxydable austenoferritique " duplex " et produits corroyes correspondants |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0172776B1 (de) |
| AT (1) | ATE32356T1 (de) |
| DE (1) | DE3561554D1 (de) |
| ES (1) | ES8703940A1 (de) |
| FR (1) | FR2567911A1 (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2919639A1 (fr) * | 2007-07-30 | 2009-02-06 | Ugitech | Fil crante pour armature de structure en beton, en acier inoxydable duplex. |
| RU2522914C1 (ru) * | 2013-02-27 | 2014-07-20 | Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" | Аустенитно-ферритная сталь с высокой прочностью |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2663923B1 (fr) * | 1990-06-29 | 1993-04-09 | Corning France | Hublots frettes et procede pour leur fabrication. |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE891399C (de) * | 1940-06-20 | 1953-09-28 | Eisen & Stahlind Ag | Austenitische Stahllegierungen fuer Gegenstaende, die bei ihrer Herstellung oder im Betrieb einer Erwaermung ausgesetzt werden |
| US2839392A (en) * | 1955-07-28 | 1958-06-17 | Du Pont | Corrosion resistant alloy |
| FR1572641A (de) * | 1967-06-19 | 1969-06-27 | ||
| FR2045584A1 (de) * | 1969-06-03 | 1971-03-05 | Ugine Kuhlmann |
-
1984
- 1984-07-20 FR FR8412028A patent/FR2567911A1/fr not_active Withdrawn
-
1985
- 1985-07-18 DE DE8585420132T patent/DE3561554D1/de not_active Expired
- 1985-07-18 AT AT85420132T patent/ATE32356T1/de not_active IP Right Cessation
- 1985-07-18 EP EP85420132A patent/EP0172776B1/de not_active Expired
- 1985-07-19 ES ES545391A patent/ES8703940A1/es not_active Expired
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE891399C (de) * | 1940-06-20 | 1953-09-28 | Eisen & Stahlind Ag | Austenitische Stahllegierungen fuer Gegenstaende, die bei ihrer Herstellung oder im Betrieb einer Erwaermung ausgesetzt werden |
| US2839392A (en) * | 1955-07-28 | 1958-06-17 | Du Pont | Corrosion resistant alloy |
| FR1572641A (de) * | 1967-06-19 | 1969-06-27 | ||
| FR2045584A1 (de) * | 1969-06-03 | 1971-03-05 | Ugine Kuhlmann |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2919639A1 (fr) * | 2007-07-30 | 2009-02-06 | Ugitech | Fil crante pour armature de structure en beton, en acier inoxydable duplex. |
| EP2025826A1 (de) * | 2007-07-30 | 2009-02-18 | Ugitech | Gerippter Draht aus Duplex-Edelstahl zur Bewehrung von Betonkonstruktionen |
| RU2522914C1 (ru) * | 2013-02-27 | 2014-07-20 | Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" | Аустенитно-ферритная сталь с высокой прочностью |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0172776A1 (de) | 1986-02-26 |
| ES545391A0 (es) | 1987-03-01 |
| ATE32356T1 (de) | 1988-02-15 |
| DE3561554D1 (en) | 1988-03-10 |
| ES8703940A1 (es) | 1987-03-01 |
| EP0172776B1 (de) | 1988-02-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |