DE60205269T2 - Ferritischer rostfreier stahl und dessen verwendung zum herstellen von hochtemperaturbeständigen produkten - Google Patents
Ferritischer rostfreier stahl und dessen verwendung zum herstellen von hochtemperaturbeständigen produkten Download PDFInfo
- Publication number
- DE60205269T2 DE60205269T2 DE60205269T DE60205269T DE60205269T2 DE 60205269 T2 DE60205269 T2 DE 60205269T2 DE 60205269 T DE60205269 T DE 60205269T DE 60205269 T DE60205269 T DE 60205269T DE 60205269 T2 DE60205269 T2 DE 60205269T2
- Authority
- DE
- Germany
- Prior art keywords
- steel
- strip
- hot
- pipes
- products
- 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
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 title claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 72
- 239000010959 steel Substances 0.000 claims abstract description 72
- 230000003647 oxidation Effects 0.000 claims abstract description 18
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 11
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 10
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 9
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 9
- 229910052742 iron Inorganic materials 0.000 claims abstract description 6
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 6
- 229910052727 yttrium Inorganic materials 0.000 claims abstract description 6
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052729 chemical element Inorganic materials 0.000 claims abstract description 5
- 239000000047 product Substances 0.000 claims description 11
- 238000005097 cold rolling Methods 0.000 claims description 10
- 238000005098 hot rolling Methods 0.000 claims description 10
- 238000005266 casting Methods 0.000 claims description 6
- 238000005554 pickling Methods 0.000 claims description 6
- 238000005242 forging Methods 0.000 claims description 4
- 239000011265 semifinished product Substances 0.000 claims description 4
- 238000011282 treatment Methods 0.000 claims description 4
- 150000002910 rare earth metals Chemical class 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 18
- 125000004122 cyclic group Chemical group 0.000 abstract description 11
- 239000000203 mixture Substances 0.000 abstract description 7
- 239000010936 titanium Substances 0.000 description 11
- 239000010955 niobium Substances 0.000 description 10
- 239000011651 chromium Substances 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- -1 chromium nitrides Chemical class 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000005382 thermal cycling Methods 0.000 description 2
- 230000004580 weight loss Effects 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- 206010070834 Sensitisation Diseases 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 238000013100 final test Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000008313 sensitization Effects 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 238000004901 spalling Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
- 230000004584 weight gain Effects 0.000 description 1
- 235000019786 weight gain Nutrition 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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/002—Heat treatment of ferrous alloys containing Cr
-
- 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
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
-
- 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
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/005—Ferrite
-
- 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
- C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
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)
- Heat Treatment Of Sheet Steel (AREA)
- Catalysts (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITRM20010584 | 2001-09-26 | ||
| IT2001RM000584A ITRM20010584A1 (it) | 2001-09-26 | 2001-09-26 | Acciaio inossidabile ferritico e suo uso nella fabbricazione di manufatti per impieghi ad elevate temperature. |
| PCT/IT2002/000613 WO2003027343A1 (fr) | 2001-09-26 | 2002-09-26 | Acier ferritique et utilisation de ce dernier dans la fabrication de produits resistant aux hautes temperatures |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60205269D1 DE60205269D1 (de) | 2005-09-01 |
| DE60205269T2 true DE60205269T2 (de) | 2006-05-24 |
Family
ID=11455801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60205269T Expired - Lifetime DE60205269T2 (de) | 2001-09-26 | 2002-09-26 | Ferritischer rostfreier stahl und dessen verwendung zum herstellen von hochtemperaturbeständigen produkten |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20040265162A1 (fr) |
| EP (1) | EP1436440B1 (fr) |
| CN (1) | CN1274864C (fr) |
| AT (1) | ATE300627T1 (fr) |
| CA (1) | CA2461869A1 (fr) |
| DE (1) | DE60205269T2 (fr) |
| ES (1) | ES2248625T3 (fr) |
| IT (1) | ITRM20010584A1 (fr) |
| WO (1) | WO2003027343A1 (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE528027C2 (sv) * | 2004-04-16 | 2006-08-08 | Sandvik Intellectual Property | Användning av ett ferritiskt stål i katalysatorer för dieselmotorer |
| CN103741039B (zh) * | 2011-08-11 | 2016-01-20 | 丹阳市华龙特钢有限公司 | 一种电阻均匀性好的机车制动电阻带的制备方法 |
| BR112015004633A2 (pt) * | 2012-09-03 | 2017-07-04 | Aperam Stainless France | chapa de aço inoxidável ferrítico, método para sua produção, e uso da mesma, especialmente em linhas de descarga |
| CN109072378A (zh) * | 2016-03-30 | 2018-12-21 | 日新制钢株式会社 | 含有Nb的铁素体系不锈钢板及其制造方法 |
| CN110366601B (zh) * | 2017-02-28 | 2021-10-22 | 日本制铁株式会社 | 铁素体系不锈钢板、热轧卷材和汽车排气系统法兰构件 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2161954A1 (de) * | 1971-12-14 | 1973-06-20 | Deutsche Edelstahlwerke Gmbh | Ferritischer hitzebestaendiger stahl |
| US3923696A (en) * | 1973-08-22 | 1975-12-02 | Int Nickel Co | Catalyst structure |
| DE3480602D1 (de) * | 1983-12-12 | 1990-01-04 | Armco Advanced Materials | Warmfester ferritischer stahl. |
| JPS61117251A (ja) * | 1984-11-09 | 1986-06-04 | Daido Steel Co Ltd | 耐熱鋼 |
| JP3541458B2 (ja) * | 1993-10-15 | 2004-07-14 | Ｊｆｅスチール株式会社 | 高温塩害特性に優れたフェライト系ステンレス鋼 |
| FR2790485B1 (fr) * | 1999-03-05 | 2002-02-08 | Usinor | Procede de coulee continue entre cylindres de bandes d'acier inoxydable ferritique a haute ductilite, et bandes minces ainsi obtenues |
-
2001
- 2001-09-26 IT IT2001RM000584A patent/ITRM20010584A1/it unknown
-
2002
- 2002-09-26 DE DE60205269T patent/DE60205269T2/de not_active Expired - Lifetime
- 2002-09-26 EP EP02783530A patent/EP1436440B1/fr not_active Expired - Lifetime
- 2002-09-26 WO PCT/IT2002/000613 patent/WO2003027343A1/fr not_active Application Discontinuation
- 2002-09-26 CN CN02821307.6A patent/CN1274864C/zh not_active Expired - Lifetime
- 2002-09-26 US US10/491,044 patent/US20040265162A1/en not_active Abandoned
- 2002-09-26 CA CA002461869A patent/CA2461869A1/fr not_active Abandoned
- 2002-09-26 AT AT02783530T patent/ATE300627T1/de active
- 2002-09-26 ES ES02783530T patent/ES2248625T3/es not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ITRM20010584A0 (it) | 2001-09-26 |
| CN1274864C (zh) | 2006-09-13 |
| EP1436440B1 (fr) | 2005-07-27 |
| CN1575347A (zh) | 2005-02-02 |
| ATE300627T1 (de) | 2005-08-15 |
| WO2003027343A1 (fr) | 2003-04-03 |
| ES2248625T3 (es) | 2006-03-16 |
| EP1436440A1 (fr) | 2004-07-14 |
| ITRM20010584A1 (it) | 2003-03-26 |
| US20040265162A1 (en) | 2004-12-30 |
| CA2461869A1 (fr) | 2003-04-03 |
| DE60205269D1 (de) | 2005-09-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |