DE60224243T2 - Herstellungsverfahren für nahtloses stahlrohr - Google Patents
Herstellungsverfahren für nahtloses stahlrohr Download PDFInfo
- Publication number
- DE60224243T2 DE60224243T2 DE60224243T DE60224243T DE60224243T2 DE 60224243 T2 DE60224243 T2 DE 60224243T2 DE 60224243 T DE60224243 T DE 60224243T DE 60224243 T DE60224243 T DE 60224243T DE 60224243 T2 DE60224243 T2 DE 60224243T2
- Authority
- DE
- Germany
- Prior art keywords
- width
- central
- cast plate
- zone
- secondary cooling
- 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 - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 title claims description 85
- 239000010959 steel Substances 0.000 title claims description 85
- 238000004519 manufacturing process Methods 0.000 title claims description 25
- 238000005204 segregation Methods 0.000 claims description 43
- 239000013078 crystal Substances 0.000 claims description 34
- 238000000926 separation method Methods 0.000 claims description 32
- 239000000498 cooling water Substances 0.000 claims description 31
- 238000007711 solidification Methods 0.000 claims description 21
- 230000008023 solidification Effects 0.000 claims description 21
- 238000001816 cooling Methods 0.000 claims description 20
- 230000002093 peripheral effect Effects 0.000 claims description 15
- 238000005266 casting Methods 0.000 claims description 10
- 238000005098 hot rolling Methods 0.000 claims description 7
- 229910001018 Cast iron Inorganic materials 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000007547 defect Effects 0.000 description 32
- 238000000034 method Methods 0.000 description 24
- 230000028327 secretion Effects 0.000 description 19
- 238000009749 continuous casting Methods 0.000 description 18
- 238000005096 rolling process Methods 0.000 description 16
- 230000008569 process Effects 0.000 description 10
- 230000009467 reduction Effects 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 230000007423 decrease Effects 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- 238000011835 investigation Methods 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 238000007596 consolidation process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005242 forging Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000007723 die pressing method Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000005499 meniscus Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000161 steel melt Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- HCQLFHJKDCJBSQ-UHFFFAOYSA-K trichloroiron hydrochloride Chemical compound Cl.Cl[Fe](Cl)Cl HCQLFHJKDCJBSQ-UHFFFAOYSA-K 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
- B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
- B21B19/04—Rolling basic material of solid, i.e. non-hollow, structure; Piercing, e.g. rotary piercing mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/124—Accessories for subsequent treating or working cast stock in situ for cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
- B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
- B21B19/06—Rolling hollow basic material, e.g. Assel mills
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
- Metal Rolling (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001090890 | 2001-03-27 | ||
| JP2001090890 | 2001-03-27 | ||
| JP2002040741A JP4045813B2 (ja) | 2001-03-27 | 2002-02-18 | 継目無鋼管の製造方法 |
| JP2002040741 | 2002-02-18 | ||
| PCT/JP2002/002756 WO2002076654A1 (fr) | 2001-03-27 | 2002-03-22 | Procede de fabrication d'un tube en acier sans soudure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60224243D1 DE60224243D1 (de) | 2008-02-07 |
| DE60224243T2 true DE60224243T2 (de) | 2008-05-08 |
Family
ID=26612234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60224243T Expired - Fee Related DE60224243T2 (de) | 2001-03-27 | 2002-03-22 | Herstellungsverfahren für nahtloses stahlrohr |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP1284167B1 (fr) |
| JP (1) | JP4045813B2 (fr) |
| BR (1) | BR0204681A (fr) |
| DE (1) | DE60224243T2 (fr) |
| MX (1) | MXPA02011715A (fr) |
| WO (1) | WO2002076654A1 (fr) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4045813B2 (ja) * | 2001-03-27 | 2008-02-13 | Ｊｆｅスチール株式会社 | 継目無鋼管の製造方法 |
| JP4517811B2 (ja) * | 2004-10-14 | 2010-08-04 | 住友金属工業株式会社 | 継目無鋼管の製造方法 |
| CN101983800B (zh) * | 2010-11-17 | 2012-09-05 | 中冶南方工程技术有限公司 | 方坯连铸机二冷配水控制方法 |
| CN102019389B (zh) * | 2010-11-30 | 2013-02-13 | 攀钢集团钢铁钒钛股份有限公司 | P91钢圆坯连铸方法 |
| JP5012992B2 (ja) * | 2010-12-08 | 2012-08-29 | 住友金属工業株式会社 | 継目無管の製造方法 |
| CN102310178A (zh) * | 2011-07-08 | 2012-01-11 | 南阳汉冶特钢有限公司 | 一种解决铸坯中心偏析的方法 |
| CN102632102A (zh) * | 2012-04-16 | 2012-08-15 | 常熟市无缝钢管有限公司 | 电梯控制开关用异型管材的加工方法 |
| CN103586436B (zh) * | 2013-10-19 | 2015-09-02 | 甘肃酒钢集团宏兴钢铁股份有限公司 | 板坯连铸机的动态配水方法 |
| CN105234365B (zh) * | 2015-11-10 | 2017-05-31 | 攀钢集团攀枝花钢铁研究院有限公司 | 重轨钢铸坯的铸造方法 |
| CN105215310A (zh) * | 2015-11-17 | 2016-01-06 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种大断面重轨钢铸坯中心疏松控制的方法 |
| CN105880496B (zh) * | 2016-04-29 | 2016-12-07 | 马鞍山尚元冶金科技有限公司 | 一种数字化无结晶器异形坯连铸装置 |
| CN112605361B (zh) * | 2020-12-11 | 2022-01-28 | 湖南华菱涟钢特种新材料有限公司 | 75Cr1钢表面横裂纹缺陷的控制方法 |
| CN112935000B (zh) * | 2021-01-26 | 2023-07-14 | 合肥实华管件有限责任公司 | 一种制氢装置用超高压厚壁四通成形工艺 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU1221270A (en) * | 1969-03-14 | 1971-09-09 | Armco Steel Corporation | Process forthe production of oriented silicon iron by vacuum degassing and continuous casting |
| JPS5033926A (fr) * | 1973-07-31 | 1975-04-02 | ||
| JPH02182347A (ja) * | 1989-01-07 | 1990-07-17 | Nippon Steel Corp | 中心部の健全な鋼材及びその製造方法 |
| JPH03104819A (ja) * | 1989-09-18 | 1991-05-01 | Kawasaki Steel Corp | 高クロム鋼の製造方法 |
| JP3129064B2 (ja) * | 1993-12-10 | 2001-01-29 | 住友金属工業株式会社 | 継目無鋼管の製造方法 |
| JP3033446B2 (ja) * | 1994-08-12 | 2000-04-17 | 住友金属工業株式会社 | 継目無鋼管素材の偏心凝固連続鋳造方法及び継目無鋼管の製造方法 |
| JP2947098B2 (ja) * | 1994-11-28 | 1999-09-13 | 住友金属工業株式会社 | 継目無鋼管素材用連続鋳造鋳片の製造方法 |
| JP3305604B2 (ja) * | 1996-12-20 | 2002-07-24 | 山陽特殊製鋼株式会社 | 継目無鋼管の製造方法 |
| JP2000102847A (ja) * | 1998-09-25 | 2000-04-11 | Nippon Steel Corp | クロム溶鋼の鋳造方法 |
| JP4045813B2 (ja) * | 2001-03-27 | 2008-02-13 | Ｊｆｅスチール株式会社 | 継目無鋼管の製造方法 |
-
2002
- 2002-02-18 JP JP2002040741A patent/JP4045813B2/ja not_active Expired - Fee Related
- 2002-03-22 DE DE60224243T patent/DE60224243T2/de not_active Expired - Fee Related
- 2002-03-22 WO PCT/JP2002/002756 patent/WO2002076654A1/fr active IP Right Grant
- 2002-03-22 EP EP02705439A patent/EP1284167B1/fr not_active Expired - Lifetime
- 2002-03-22 BR BR0204681-4A patent/BR0204681A/pt not_active Application Discontinuation
- 2002-11-27 MX MXPA02011715 patent/MXPA02011715A/es not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| EP1284167A1 (fr) | 2003-02-19 |
| EP1284167A4 (fr) | 2005-11-09 |
| JP2002361384A (ja) | 2002-12-17 |
| MXPA02011715A (es) | 2003-03-27 |
| JP4045813B2 (ja) | 2008-02-13 |
| BR0204681A (pt) | 2003-06-10 |
| DE60224243D1 (de) | 2008-02-07 |
| EP1284167B1 (fr) | 2007-12-26 |
| WO2002076654A1 (fr) | 2002-10-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |