EP0917595B1 - Hochleistungsschweissgeeigneter weichmagnetischer stahl und seine verwendung für teile von magnetschwebebahnen - Google Patents
Hochleistungsschweissgeeigneter weichmagnetischer stahl und seine verwendung für teile von magnetschwebebahnen Download PDFInfo
- Publication number
- EP0917595B1 EP0917595B1 EP97935569A EP97935569A EP0917595B1 EP 0917595 B1 EP0917595 B1 EP 0917595B1 EP 97935569 A EP97935569 A EP 97935569A EP 97935569 A EP97935569 A EP 97935569A EP 0917595 B1 EP0917595 B1 EP 0917595B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- titanium
- steel
- welding
- nitrogen
- magnetic
- 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 title claims abstract description 39
- 239000010959 steel Substances 0.000 title claims abstract description 39
- 238000003466 welding Methods 0.000 title claims description 14
- 239000010936 titanium Substances 0.000 claims abstract description 19
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 19
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 10
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 6
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 6
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 5
- 230000032683 aging Effects 0.000 claims abstract description 5
- 239000010949 copper Substances 0.000 claims abstract description 5
- 229910052802 copper Inorganic materials 0.000 claims abstract description 5
- 239000012535 impurity Substances 0.000 claims abstract description 5
- 229910052742 iron Inorganic materials 0.000 claims abstract description 5
- 239000011574 phosphorus Substances 0.000 claims abstract description 5
- 239000010703 silicon Substances 0.000 claims abstract description 5
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 4
- 239000011651 chromium Substances 0.000 claims abstract 3
- 239000011572 manganese Substances 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 229910052748 manganese Inorganic materials 0.000 claims description 5
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims 2
- 239000004411 aluminium Substances 0.000 claims 2
- 239000000725 suspension Substances 0.000 claims 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 abstract 1
- 238000005339 levitation Methods 0.000 description 6
- 229910001566 austenite Inorganic materials 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 4
- -1 aluminum nitrides Chemical class 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000009863 impact test Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B25/00—Tracks for special kinds of railways
- E01B25/30—Tracks for magnetic suspension or levitation vehicles
- E01B25/305—Rails or supporting constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B13/00—Other railway systems
- B61B13/08—Sliding or levitation systems
-
- 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
- C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
Definitions
- the steel according to the invention is produced by casting, Rolling, normalizing or by normalizing rolling and accelerated cooling.
- the titanium content of the steel according to the invention preferably to 0.01 to 0.02% and the nitrogen content to 0.005 to 0.008% with one Titanium: nitrogen ratio of preferably 2.0 to 4.0 fixed. Under this condition, the most effective hindrance to austenite grain growth in Welding achieved with high heat input.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Transportation (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Soft Magnetic Materials (AREA)
- Hard Magnetic Materials (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
- Railway Tracks (AREA)
Description
| 0,65 bis < 1,0 % | Chrom |
| > 1,0 bis 2,0 % | Silizium |
| 0,25 bis 0,55 % | Kupfer |
| 0,003 bis 0,008 % | Stickstoff |
| 0,15 bis < 0,6 % | Mangan |
| 0,02 bis 0,07 % | Aluminiumlösl. |
| 0,01 bis 0,02 % | Titan |
| 0 bis 0,15 % | Kohlenstoff |
| 0 bis 0,045 % | Phosphor |
| 0,75 bis 0,85 % | Chrom |
| 1,60 bis 1,80 % | Silizium |
| 0,25 bis 0,35 % | Kupfer |
| 0,003 bis 0,008 % | Stickstoff |
| 0,30 bis 0,40 % | Mangan |
| 0,040 bis 0,07 % | Aluminium löslich |
| 0,01 bis 0,02 % | Titan |
| 0,05 bis 0,08 % | Kohlenstoff |
| 0,005 bis 0,02 % | Phosphor |
| Chemische Zusammensetzung in Masse-% | ||||||||||
| Stahl | C | Si | Mn | P | S | N | Al | Cr | Cu | Ti |
| A | 0,06 | 1,65 | 0,35 | 0,006 | 0,001 | 0,0065 | 0,059 | 0,74 | 0,25 | 0,015 |
| B | 0,06 | 1,69 | 0,39 | 0,007 | 0,002 | 0,0072 | 0,065 | 0,77 | 0,29 | 0,017 |
| C | 0,07 | 1,66 | 0,38 | 0,008 | 0,001 | 0,0069 | 0,063 | 0,76 | 0,28 | 0,016 |
| Elektrische und magnetische Eigenschaften | |||
| Magnetische Flußdichte in Tesla bei 4000 A/m | Spezifischer elektrischerWiderstand bei RT in Ω*mm2/m | ||
| Herkömmlicher Stahl | (D) | 1,60 | 0,399 |
| Erfindungsgemäßer Stahl | (A) | 1,64 | 0,384 |
| (B) | 1,63 | 0,383 | |
| (C) | 1,65 | 0,384 |
| Vergleich mechanischer Eigenschaften | ||||
| Stahl | A | B | C | D |
| Rel N/mm2 | 360 | 370 | 355 | 363 |
| Rm N/mm2 | 537 | 539 | 534 | 529 |
| A % | 38 | 37 | 37 | 31 |
| Z % | 77 | 77 | 78 | - |
| Kerbschlagarbeit (ISO-V) | ||||
| - 20 °C | - | 13 | - | - |
| 0 °C | 12 | 57 | 13 | - |
| 10 °C | 117 | |||
| 20 °C | 72 | 147 | 149 | 95 |
| 50 °C | 233 | 221 | 205 | |
| 100 °C | 275 | 294 | 281 | |
| 150 °C | 289 | 298 | 314 |
Claims (4)
- Hochleistungsschweißgeeigneter weichmagnetischer Stahl mit hoher Zähigkeit in der Wärmeeinflußzone von Schweißverbindungen, hohem spezifischen elektrischen Widerstand zur Reduzierung von Wirbelströmen, Alterungsbeständigkeit und Witterungsbeständigkeit der Zusammensetzung in Masse-%:
0,65 bis < 1,0 % Chrom > 1,0 bis 2,0 % Silizium 0,25 bis 0,55 % Kupfer 0,003 bis 0,008 % Stickstoff 0,15 bis < 0,6 % Mangan 0,02 bis 0,07 % a Aluminiumlösl. 0,01 bis 0,02 % Titan 0 bis 0,15 % Kohlenstoff 0 bis 0,045 % Phosphor
Rest Eisen mit erschmelzungsbedingten Verunreinigungen. - Stahl nach Anspruch 1 mit (in Masse-%)
0,75 bis 0,85 % Chrom 1,60 bis 1,80 % Silizium 0,25 bis 0,35 % Kupfer 0,003 bis 0,008 % Stickstoff 0,30 bis 0,40 % Mangan 0,040 bis 0,07 % Aluminium löslich 0,01 bis 0,02 % Titan 0,05 bis 0,08 % Kohlenstoff 0,005 bis 0,02 % Phosphor
Rest Eisen mit erschmelzungsbedingten Verunreinigungen. - Stahl nach Anspruch 1 oder 2 mit einem Titan:Stickstoff-Verhältnis von 2,0 bis 4,0.
- Verwendung eines Stahls der Zusammensetzung gemäß Anspruch 1 oder 2 als Werkstoff für Teile von Magnetschwebebahnen, die Trag-, Führungs- oder Antriebskräfte aufnehmen müssen, insbesondere für Seitenführungsschienen.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19632370A DE19632370C2 (de) | 1996-08-10 | 1996-08-10 | Hochleistungsschweißgeeigneter weichmagnetischer Stahl und seine Verwendung für Teile von Magnetschwebebahnen |
| DE19632370 | 1996-08-10 | ||
| PCT/EP1997/004245 WO1998006882A1 (de) | 1996-08-10 | 1997-08-05 | Hochleistungsschweissgeeigneter weichmagnetischer stahl und seine verwendung für teile von magnetschwebebahnen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0917595A1 EP0917595A1 (de) | 1999-05-26 |
| EP0917595B1 true EP0917595B1 (de) | 2001-06-13 |
Family
ID=7802356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP97935569A Expired - Lifetime EP0917595B1 (de) | 1996-08-10 | 1997-08-05 | Hochleistungsschweissgeeigneter weichmagnetischer stahl und seine verwendung für teile von magnetschwebebahnen |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US6287395B1 (de) |
| EP (1) | EP0917595B1 (de) |
| JP (1) | JP2000517376A (de) |
| KR (1) | KR100438996B1 (de) |
| CN (1) | CN1072274C (de) |
| AT (1) | ATE202157T1 (de) |
| AU (1) | AU709094B2 (de) |
| CA (1) | CA2262845C (de) |
| DE (2) | DE19632370C2 (de) |
| DK (1) | DK0917595T3 (de) |
| ES (1) | ES2159873T3 (de) |
| GR (1) | GR3036398T3 (de) |
| PT (1) | PT917595E (de) |
| WO (1) | WO1998006882A1 (de) |
| ZA (1) | ZA977118B (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7011139B2 (en) * | 2002-05-08 | 2006-03-14 | Schoen Jerry W | Method of continuous casting non-oriented electrical steel strip |
| US20050000596A1 (en) * | 2003-05-14 | 2005-01-06 | Ak Properties Inc. | Method for production of non-oriented electrical steel strip |
| CN1329548C (zh) * | 2004-04-27 | 2007-08-01 | 宝山钢铁股份有限公司 | 低温韧性优良的软磁结构钢板及制造方法 |
| CN100352963C (zh) * | 2005-06-30 | 2007-12-05 | 宝山钢铁股份有限公司 | 耐盐雾腐蚀的软磁结构钢及其制造方法 |
| CN100447285C (zh) * | 2006-03-27 | 2008-12-31 | 宝山钢铁股份有限公司 | 焊接工艺性优良的软磁结构钢板及其制造方法 |
| WO2011038068A1 (en) | 2009-09-23 | 2011-03-31 | Formatech, Inc. | Methods for the preparation of liposomes |
| CN108601930B (zh) | 2016-02-08 | 2021-12-14 | 祥丰医疗私人有限公司 | 药物洗脱球囊 |
| WO2018026794A1 (en) | 2016-08-02 | 2018-02-08 | Curirx Inc. | Methods for the preparation of liposomes |
| CN108982130A (zh) * | 2018-07-23 | 2018-12-11 | 中国重型机械研究院股份公司 | 一种高速磁悬浮列车制动系统试验台 |
| CN116516248A (zh) * | 2023-04-10 | 2023-08-01 | 武汉钢铁有限公司 | 一种屈服强度≥690MPa级经济型耐候钢及生产方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS529620A (en) * | 1975-07-15 | 1977-01-25 | Nippon Steel Corp | Low alloy steel having excellent stress relieving temper brittleness a t parts affected by welding heat |
| JPS5257011A (en) * | 1975-11-07 | 1977-05-11 | Nippon Steel Corp | Material for welding of low susceptibility to weld crack and the proce ss for production |
| DE3009234C2 (de) * | 1980-03-11 | 1983-01-05 | Thyssen AG vorm. August Thyssen-Hütte, 4100 Duisburg | Verwendung eines weichmagnetischen Stahls für Teile von Magnetschwebebahnen |
| US4388122A (en) * | 1980-08-11 | 1983-06-14 | Kabushiki Kaisha Kobe Seiko Sho | Method of making high strength hot rolled steel sheet having excellent flash butt weldability, fatigue characteristic and formability |
| JPS5861219A (ja) * | 1981-09-28 | 1983-04-12 | Nippon Steel Corp | 耐遅れ破壊性にすぐれた高張力強靭鋼 |
| JPS62255321A (ja) * | 1986-04-30 | 1987-11-07 | Nippon Kokan Kk <Nkk> | 原料ロ−ダに取り付けられたバケツトホイ−ルの位置決め方法 |
| EP0666332A4 (de) * | 1993-08-04 | 1995-12-13 | Nippon Steel Corp | Hochzugfesterstahl mit hervorragender ermüdungsfestigkeit und schweissbarkeit und verfahren zu dessen herstellung. |
| JPH0841582A (ja) * | 1994-07-29 | 1996-02-13 | Nippon Steel Corp | 大入熱溶接部靱性の優れた低合金耐熱鋼 |
-
1996
- 1996-08-10 DE DE19632370A patent/DE19632370C2/de not_active Expired - Fee Related
-
1997
- 1997-08-05 DE DE59703811T patent/DE59703811D1/de not_active Expired - Lifetime
- 1997-08-05 PT PT97935569T patent/PT917595E/pt unknown
- 1997-08-05 JP JP10509354A patent/JP2000517376A/ja active Pending
- 1997-08-05 EP EP97935569A patent/EP0917595B1/de not_active Expired - Lifetime
- 1997-08-05 DK DK97935569T patent/DK0917595T3/da active
- 1997-08-05 CA CA002262845A patent/CA2262845C/en not_active Expired - Fee Related
- 1997-08-05 KR KR10-1999-7000831A patent/KR100438996B1/ko not_active Expired - Fee Related
- 1997-08-05 AU AU38511/97A patent/AU709094B2/en not_active Ceased
- 1997-08-05 CN CN97197182A patent/CN1072274C/zh not_active Ceased
- 1997-08-05 US US09/230,102 patent/US6287395B1/en not_active Expired - Fee Related
- 1997-08-05 WO PCT/EP1997/004245 patent/WO1998006882A1/de not_active Ceased
- 1997-08-05 ES ES97935569T patent/ES2159873T3/es not_active Expired - Lifetime
- 1997-08-05 AT AT97935569T patent/ATE202157T1/de not_active IP Right Cessation
- 1997-08-08 ZA ZA9707118A patent/ZA977118B/xx unknown
-
2001
- 2001-08-16 GR GR20010401254T patent/GR3036398T3/el not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| HK1021650A1 (en) | 2000-06-23 |
| GR3036398T3 (en) | 2001-11-30 |
| DE19632370C2 (de) | 1998-07-02 |
| DE59703811D1 (de) | 2001-07-19 |
| CA2262845A1 (en) | 1998-02-19 |
| ATE202157T1 (de) | 2001-06-15 |
| ES2159873T3 (es) | 2001-10-16 |
| EP0917595A1 (de) | 1999-05-26 |
| CA2262845C (en) | 2004-12-14 |
| KR100438996B1 (ko) | 2004-07-03 |
| CN1072274C (zh) | 2001-10-03 |
| KR20000029728A (ko) | 2000-05-25 |
| AU709094B2 (en) | 1999-08-19 |
| DK0917595T3 (da) | 2001-09-17 |
| JP2000517376A (ja) | 2000-12-26 |
| CN1227613A (zh) | 1999-09-01 |
| ZA977118B (en) | 1998-04-16 |
| US6287395B1 (en) | 2001-09-11 |
| AU3851197A (en) | 1998-03-06 |
| WO1998006882A1 (de) | 1998-02-19 |
| DE19632370A1 (de) | 1998-02-12 |
| PT917595E (pt) | 2001-10-30 |
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