CA2525147C - Fe-cr alloy billet and method for production thereof - Google Patents
Fe-cr alloy billet and method for production thereof Download PDFInfo
- Publication number
- CA2525147C CA2525147C CA002525147A CA2525147A CA2525147C CA 2525147 C CA2525147 C CA 2525147C CA 002525147 A CA002525147 A CA 002525147A CA 2525147 A CA2525147 A CA 2525147A CA 2525147 C CA2525147 C CA 2525147C
- Authority
- CA
- Canada
- Prior art keywords
- billet
- rate
- scale
- cast steel
- blooming
- 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
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 62
- 229910000599 Cr alloy Inorganic materials 0.000 title 1
- 230000009467 reduction Effects 0.000 claims abstract description 122
- 229910001208 Crucible steel Inorganic materials 0.000 claims abstract description 93
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 58
- 239000000956 alloy Substances 0.000 claims abstract description 58
- 229910017060 Fe Cr Inorganic materials 0.000 claims abstract description 41
- 229910002544 Fe-Cr Inorganic materials 0.000 claims abstract description 41
- UPHIPHFJVNKLMR-UHFFFAOYSA-N chromium iron Chemical compound [Cr].[Fe] UPHIPHFJVNKLMR-UHFFFAOYSA-N 0.000 claims abstract description 41
- 238000010438 heat treatment Methods 0.000 claims description 35
- 229910000831 Steel Inorganic materials 0.000 abstract description 26
- 238000000034 method Methods 0.000 abstract description 26
- 239000010959 steel Substances 0.000 abstract description 26
- 238000004381 surface treatment Methods 0.000 abstract description 14
- 230000008569 process Effects 0.000 abstract description 13
- 238000007373 indentation Methods 0.000 abstract description 3
- 229910000851 Alloy steel Inorganic materials 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 53
- 238000012360 testing method Methods 0.000 description 36
- 230000000052 comparative effect Effects 0.000 description 15
- 229910052804 chromium Inorganic materials 0.000 description 14
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 13
- 238000005096 rolling process Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 12
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 10
- 239000000463 material Substances 0.000 description 7
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000037303 wrinkles Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000005204 segregation Methods 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000005422 blasting Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910003430 FeCr2O4 Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004453 electron probe microanalysis Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/02—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling heavy work, e.g. ingots, slabs, blooms, or billets, in which the cross-sectional form is unimportant ; Rolling combined with forging or pressing
- B21B1/026—Rolling
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/02—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling heavy work, e.g. ingots, slabs, blooms, or billets, in which the cross-sectional form is unimportant ; Rolling combined with forging or pressing
- B21B2001/022—Blooms or billets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
- B21B3/02—Rolling special iron alloys, e.g. stainless steel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B9/00—Measures for carrying out rolling operations under special conditions, e.g. in vacuum or inert atmosphere to prevent oxidation of work; Special measures for removing fumes from rolling mills
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Metal Rolling (AREA)
- Heat Treatment Of Steel (AREA)
- Forging (AREA)
- Metal Extraction Processes (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003-144557 | 2003-05-22 | ||
| JP2003144557 | 2003-05-22 | ||
| PCT/JP2004/007223 WO2004103589A1 (ja) | 2003-05-22 | 2004-05-20 | Ｆｅ－Ｃｒ合金ビレットおよびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2525147A1 CA2525147A1 (en) | 2004-12-02 |
| CA2525147C true CA2525147C (en) | 2009-08-18 |
Family
ID=33475208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002525147A Expired - Fee Related CA2525147C (en) | 2003-05-22 | 2004-05-20 | Fe-cr alloy billet and method for production thereof |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP1637241B1 (pt) |
| JP (1) | JP4265603B2 (pt) |
| CN (1) | CN100417460C (pt) |
| BR (1) | BRPI0410554B1 (pt) |
| CA (1) | CA2525147C (pt) |
| MX (1) | MXPA05012509A (pt) |
| RU (1) | RU2313409C2 (pt) |
| WO (1) | WO2004103589A1 (pt) |
| ZA (1) | ZA200510009B (pt) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5320084B2 (ja) * | 2008-04-16 | 2013-10-23 | 株式会社神戸製鋼所 | デスケーリング性のよい高Ｃｒ含有鋼材の製法 |
| CN101856669B (zh) * | 2010-06-02 | 2012-01-04 | 东北大学 | 热轧带钢表面氧化铁皮柔性化控制方法 |
| JP5423641B2 (ja) * | 2010-10-13 | 2014-02-19 | 新日鐵住金株式会社 | 高純度フェライト系ステンレス鋼の分塊圧延方法 |
| JP6314785B2 (ja) * | 2014-10-14 | 2018-04-25 | 新日鐵住金株式会社 | 分塊圧延方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2720693B2 (ja) * | 1992-02-19 | 1998-03-04 | 住友金属工業株式会社 | オーステナイト系ステンレス鋼連続鋳造鋳片の分塊圧延法 |
| JPH06100931A (ja) * | 1992-09-17 | 1994-04-12 | Kawasaki Steel Corp | マルテンサイト系ステンレス継目無管製造用丸ビレットの製造方法 |
| JPH06306455A (ja) * | 1993-04-26 | 1994-11-01 | Nippon Steel Corp | 表面疵の少ないフェライト系ステンレス鋼の製造方法 |
| JP2738281B2 (ja) * | 1993-12-22 | 1998-04-08 | 日本鋼管株式会社 | ステンレス鋼スラブの熱間圧延方法 |
| JPH07204703A (ja) * | 1994-01-21 | 1995-08-08 | Sumitomo Metal Ind Ltd | ステンレス熱延鋼板の製造方法 |
| JPH08174034A (ja) * | 1994-12-21 | 1996-07-09 | Nippon Steel Corp | Ｃｒ系ステンレス鋼板の製造方法 |
| JPH10277912A (ja) | 1997-04-04 | 1998-10-20 | Nippon Steel Corp | 鋼片の表面疵処理方法 |
| JP3552579B2 (ja) * | 1998-03-31 | 2004-08-11 | Ｊｆｅスチール株式会社 | ステンレス鋼片の熱間圧延方法および熱間圧延前のステンレス鋼片塗布用薬剤 |
-
2004
- 2004-05-20 JP JP2005506403A patent/JP4265603B2/ja not_active Expired - Lifetime
- 2004-05-20 RU RU2005140109/02A patent/RU2313409C2/ru active
- 2004-05-20 CN CNB2004800138904A patent/CN100417460C/zh not_active Expired - Fee Related
- 2004-05-20 EP EP04734124A patent/EP1637241B1/en not_active Expired - Lifetime
- 2004-05-20 MX MXPA05012509A patent/MXPA05012509A/es active IP Right Grant
- 2004-05-20 CA CA002525147A patent/CA2525147C/en not_active Expired - Fee Related
- 2004-05-20 BR BRPI0410554-0B1A patent/BRPI0410554B1/pt not_active IP Right Cessation
- 2004-05-20 WO PCT/JP2004/007223 patent/WO2004103589A1/ja active Application Filing
-
2005
- 2005-12-09 ZA ZA2005/10009A patent/ZA200510009B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN1791477A (zh) | 2006-06-21 |
| BRPI0410554A (pt) | 2006-06-20 |
| CA2525147A1 (en) | 2004-12-02 |
| JPWO2004103589A1 (ja) | 2006-07-20 |
| BRPI0410554B1 (pt) | 2014-04-08 |
| RU2313409C2 (ru) | 2007-12-27 |
| RU2005140109A (ru) | 2007-07-10 |
| EP1637241A1 (en) | 2006-03-22 |
| EP1637241A4 (en) | 2007-03-28 |
| MXPA05012509A (es) | 2006-02-08 |
| EP1637241B1 (en) | 2012-09-12 |
| ZA200510009B (en) | 2006-12-27 |
| JP4265603B2 (ja) | 2009-05-20 |
| WO2004103589A1 (ja) | 2004-12-02 |
| CN100417460C (zh) | 2008-09-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20210520 |