CN101818305B - 表面性状优良的含Cu钢材的制造方法 - Google Patents
表面性状优良的含Cu钢材的制造方法 Download PDFInfo
- Publication number
- CN101818305B CN101818305B CN2010101543280A CN201010154328A CN101818305B CN 101818305 B CN101818305 B CN 101818305B CN 2010101543280 A CN2010101543280 A CN 2010101543280A CN 201010154328 A CN201010154328 A CN 201010154328A CN 101818305 B CN101818305 B CN 101818305B
- Authority
- CN
- China
- Prior art keywords
- scale
- steel material
- hot
- iron
- mass
- 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 291
- 239000010959 steel Substances 0.000 title claims abstract description 291
- 238000000034 method Methods 0.000 title claims abstract description 35
- 230000008569 process Effects 0.000 title abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 230
- 238000010438 heat treatment Methods 0.000 claims abstract description 119
- 239000011159 matrix material Substances 0.000 claims abstract description 94
- 238000005098 hot rolling Methods 0.000 claims abstract description 62
- 238000005096 rolling process Methods 0.000 claims abstract description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 343
- 239000010949 copper Substances 0.000 claims description 335
- 229910052742 iron Inorganic materials 0.000 claims description 167
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 134
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 121
- 239000001301 oxygen Substances 0.000 claims description 121
- 229910052760 oxygen Inorganic materials 0.000 claims description 121
- 238000004519 manufacturing process Methods 0.000 claims description 49
- 230000001939 inductive effect Effects 0.000 claims description 45
- 238000007254 oxidation reaction Methods 0.000 claims description 36
- 230000003647 oxidation Effects 0.000 claims description 35
- 239000007789 gas Substances 0.000 claims description 30
- 229910052718 tin Inorganic materials 0.000 claims description 23
- 238000002844 melting Methods 0.000 claims description 21
- 230000008018 melting Effects 0.000 claims description 20
- 239000002244 precipitate Substances 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 238000011282 treatment Methods 0.000 claims description 17
- 229910052758 niobium Inorganic materials 0.000 claims description 14
- 229910052719 titanium Inorganic materials 0.000 claims description 13
- 229910052720 vanadium Inorganic materials 0.000 claims description 13
- 229910052759 nickel Inorganic materials 0.000 claims description 11
- 150000004767 nitrides Chemical class 0.000 claims description 11
- 230000004913 activation Effects 0.000 claims description 10
- 229910052787 antimony Inorganic materials 0.000 claims description 10
- 229910052785 arsenic Inorganic materials 0.000 claims description 9
- 239000010953 base metal Substances 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 23
- 238000001704 evaporation Methods 0.000 abstract description 2
- 230000008020 evaporation Effects 0.000 abstract description 2
- 238000000605 extraction Methods 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 48
- 239000007791 liquid phase Substances 0.000 description 33
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 32
- 229910052802 copper Inorganic materials 0.000 description 27
- 235000013980 iron oxide Nutrition 0.000 description 24
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 19
- 239000000567 combustion gas Substances 0.000 description 15
- 230000002829 reductive effect Effects 0.000 description 14
- 238000002485 combustion reaction Methods 0.000 description 13
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- 229910052761 rare earth metal Inorganic materials 0.000 description 11
- 238000004458 analytical method Methods 0.000 description 10
- 239000000446 fuel Substances 0.000 description 10
- 229910052717 sulfur Inorganic materials 0.000 description 10
- 238000005336 cracking Methods 0.000 description 9
- YOBAEOGBNPPUQV-UHFFFAOYSA-N iron;trihydrate Chemical compound O.O.O.[Fe].[Fe] YOBAEOGBNPPUQV-UHFFFAOYSA-N 0.000 description 9
- 229910052698 phosphorus Inorganic materials 0.000 description 9
- 239000002344 surface layer Substances 0.000 description 9
- 229910001566 austenite Inorganic materials 0.000 description 8
- 239000000047 product Substances 0.000 description 8
- 239000001752 chlorophylls and chlorophyllins Substances 0.000 description 7
- 230000014509 gene expression Effects 0.000 description 7
- 239000012071 phase Substances 0.000 description 7
- 229910052804 chromium Inorganic materials 0.000 description 6
- 238000009826 distribution Methods 0.000 description 6
- 229910052748 manganese Inorganic materials 0.000 description 6
- 230000001590 oxidative effect Effects 0.000 description 6
- 238000010405 reoxidation reaction Methods 0.000 description 6
- 230000006399 behavior Effects 0.000 description 5
- 239000000571 coke Substances 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 239000003949 liquefied natural gas Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000005554 pickling Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 239000006104 solid solution Substances 0.000 description 3
- 238000005211 surface analysis Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- -1 TiN is precipitated Chemical class 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 229910052596 spinel Inorganic materials 0.000 description 2
- 239000011029 spinel Substances 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Images
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
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
-
- 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
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/76—Adjusting the composition of the atmosphere
-
- 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
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
-
- 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
- C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
-
- 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
- C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
-
- 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
-
- 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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
-
- 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
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Applications Claiming Priority (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP282355/2002 | 2002-09-27 | ||
| JP2002282355 | 2002-09-27 | ||
| JP2003011079 | 2003-01-20 | ||
| JP11079/2003 | 2003-01-20 | ||
| JP2003040703 | 2003-02-19 | ||
| JP40703/2003 | 2003-02-19 | ||
| JP2003173577 | 2003-06-18 | ||
| JP173577/2003 | 2003-06-18 | ||
| JP2003313445A JP4171379B2 (ja) | 2002-09-27 | 2003-09-05 | 表面性状に優れたＣｕ含有鋼材およびその製造方法 |
| JP313445/2003 | 2003-09-05 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN03825411.5A Division CN1703525B (zh) | 2002-09-27 | 2003-09-10 | 表面性状优良的含Cu钢材及其制造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101818305A CN101818305A (zh) | 2010-09-01 |
| CN101818305B true CN101818305B (zh) | 2012-01-25 |
Family
ID=32046110
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN03825411.5A Expired - Lifetime CN1703525B (zh) | 2002-09-27 | 2003-09-10 | 表面性状优良的含Cu钢材及其制造方法 |
| CN2010101543280A Expired - Lifetime CN101818305B (zh) | 2002-09-27 | 2003-09-10 | 表面性状优良的含Cu钢材的制造方法 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN03825411.5A Expired - Lifetime CN1703525B (zh) | 2002-09-27 | 2003-09-10 | 表面性状优良的含Cu钢材及其制造方法 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JP4171379B2 (ja) |
| KR (1) | KR100652945B1 (ja) |
| CN (2) | CN1703525B (ja) |
| AU (1) | AU2003262062A1 (ja) |
| TW (1) | TWI234586B (ja) |
| WO (1) | WO2004029304A1 (ja) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4898543B2 (ja) * | 2007-05-02 | 2012-03-14 | 株式会社神戸製鋼所 | 耐ピット性に優れた鋼板およびその製造方法 |
| JP5299169B2 (ja) * | 2009-08-24 | 2013-09-25 | 新日鐵住金株式会社 | 耐食性厚板用低合金鋼の連続鋳造方法及び連続鋳造鋳片 |
| JP5857694B2 (ja) * | 2011-12-06 | 2016-02-10 | 新日鐵住金株式会社 | 塗装耐食性と曲げ疲労特性に優れた高強度熱延鋼板およびその製造方法 |
| CN103952659B (zh) * | 2014-04-28 | 2016-08-24 | 辽宁科技大学 | 一种选择性氧化致钢表面自生铜覆层的制备方法 |
| JP6331881B2 (ja) * | 2014-08-27 | 2018-05-30 | 新日鐵住金株式会社 | Ｃｕ−Ｓｎ共存鋼材およびその製造方法 |
| CN104694713B (zh) * | 2015-04-08 | 2017-03-01 | 首钢京唐钢铁联合有限责任公司 | 一种含铜低合金钢的加热方法 |
| CN107287514A (zh) * | 2017-06-07 | 2017-10-24 | 江苏科技大学 | 一种改善残余元素诱导钢表面热脆的方法 |
| CN111893424B (zh) * | 2020-06-29 | 2022-07-01 | 武汉钢铁有限公司 | 一种基于热送热装工艺的板坯表面氧化铁皮加热控制方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1102932A (zh) * | 1993-02-26 | 1995-05-24 | 新日本制铁株式会社 | 含有大量铜与锡的普通碳钢的薄铸钢带和薄钢板及其制造方法 |
| CN1183478A (zh) * | 1996-02-29 | 1998-06-03 | 川崎制铁株式会社 | 采用电炉－真空脱气工艺的加工性优良的钢和钢板及其制造方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56116826A (en) * | 1980-02-21 | 1981-09-12 | Kawasaki Steel Corp | Production of copper-containing hot rolled steel sheet excellent in surface condition |
| JP4759818B2 (ja) * | 2001-02-23 | 2011-08-31 | 住友金属工業株式会社 | 熱間圧延鋼材の製造方法 |
-
2003
- 2003-09-05 JP JP2003313445A patent/JP4171379B2/ja not_active Expired - Lifetime
- 2003-09-10 CN CN03825411.5A patent/CN1703525B/zh not_active Expired - Lifetime
- 2003-09-10 KR KR1020057005373A patent/KR100652945B1/ko active IP Right Grant
- 2003-09-10 AU AU2003262062A patent/AU2003262062A1/en not_active Abandoned
- 2003-09-10 WO PCT/JP2003/011589 patent/WO2004029304A1/ja active Application Filing
- 2003-09-10 CN CN2010101543280A patent/CN101818305B/zh not_active Expired - Lifetime
- 2003-09-12 TW TW92125254A patent/TWI234586B/zh not_active IP Right Cessation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1102932A (zh) * | 1993-02-26 | 1995-05-24 | 新日本制铁株式会社 | 含有大量铜与锡的普通碳钢的薄铸钢带和薄钢板及其制造方法 |
| CN1183478A (zh) * | 1996-02-29 | 1998-06-03 | 川崎制铁株式会社 | 采用电炉－真空脱气工艺的加工性优良的钢和钢板及其制造方法 |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2002-249824A 2002.09.06 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20050054971A (ko) | 2005-06-10 |
| TW200404900A (en) | 2004-04-01 |
| CN1703525A (zh) | 2005-11-30 |
| JP4171379B2 (ja) | 2008-10-22 |
| CN101818305A (zh) | 2010-09-01 |
| KR100652945B1 (ko) | 2006-12-04 |
| TWI234586B (en) | 2005-06-21 |
| CN1703525B (zh) | 2011-04-06 |
| JP2005029883A (ja) | 2005-02-03 |
| AU2003262062A1 (en) | 2004-04-19 |
| WO2004029304A1 (ja) | 2004-04-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101646794B (zh) | 不发生剥落且表面性状及扩孔弯边性优异的高强度热轧钢板及其制造方法 | |
| JP5070931B2 (ja) | 圧延線材及びその製造方法 | |
| CN101218364A (zh) | 抗硫化物应力裂纹性优异的低合金油井管用钢 | |
| KR102165758B1 (ko) | 페라이트계 내열강 및 페라이트계 전열 부재 | |
| JP2006063351A (ja) | 耐水素誘起割れ性に優れた高強度鋼板および製造方法、並びにラインパイプ用鋼管 | |
| JP6065120B2 (ja) | 高炭素熱延鋼板およびその製造方法 | |
| CN101818305B (zh) | 表面性状优良的含Cu钢材的制造方法 | |
| JPWO2019142947A1 (ja) | 浸炭軸受鋼部品、および浸炭軸受鋼部品用棒鋼 | |
| JP5533712B2 (ja) | 表面硬化用熱間加工鋼材 | |
| JP2013227659A (ja) | 耐スケール剥離性に優れたフェライト系ステンレス鋼板及びその製造方法 | |
| CN113939607B (zh) | 马氏体系不锈钢钢管和马氏体系不锈钢钢管的制造方法 | |
| JP4254551B2 (ja) | 耐ｈｉｃ特性に優れたラインパイプ用高強度鋼板およびその製造方法 | |
| JP2002275584A (ja) | 被削性に優れた軸受要素部品用鋼材 | |
| JP5644483B2 (ja) | 表面硬化用熱間加工鋼材 | |
| JP7125923B2 (ja) | 真空浸炭用高炭素熱延鋼板およびその製造方法並びに浸炭鋼部品 | |
| CA3089461A1 (en) | Steel pipe and method for producing steel pipe | |
| JP5581335B2 (ja) | 表面脱炭が抑制された鋼材及びその製造方法 | |
| CN108138288A (zh) | 热锻造用钢及热锻造品 | |
| JP2018035417A (ja) | 熱間鍛造用鋼及び熱間鍛造品 | |
| JP6771963B2 (ja) | 二相ステンレス鋼 | |
| Wang et al. | Oxidation behavior of Cr–Mn–Si alloyed steel by mold flux melt in high temperatures | |
| JP2000045027A (ja) | 表面性状に優れた鋼板の製造方法 | |
| WO2021201157A1 (ja) | 浸炭軸受部品 | |
| JP2005048289A (ja) | 低降伏比高強度高靱性鋼板及びその製造方法 | |
| JP3837115B2 (ja) | 熱間圧延時のＣｕ含有鋼材の加熱方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: NIPPON STEEL + SUMITOMO METAL CORPORATION Free format text: FORMER NAME: SHIN NIPPON STEEL LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: NIPPON STEEL & SUMITOMO METAL Corp. Address before: Tokyo, Japan Patentee before: NIPPON STEEL Corp. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: NIPPON STEEL & SUMITOMO METAL Corp. Address before: Tokyo, Japan Patentee before: NIPPON STEEL & SUMITOMO METAL Corp. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120125 |
|
| CX01 | Expiry of patent term |