KR20150023726A - 냉간 가공성, 피삭성 및 퀀칭성이 우수한 고탄소 강관 및 그 제조 방법 - Google Patents
냉간 가공성, 피삭성 및 퀀칭성이 우수한 고탄소 강관 및 그 제조 방법 Download PDFInfo
- Publication number
- KR20150023726A KR20150023726A KR1020157000795A KR20157000795A KR20150023726A KR 20150023726 A KR20150023726 A KR 20150023726A KR 1020157000795 A KR1020157000795 A KR 1020157000795A KR 20157000795 A KR20157000795 A KR 20157000795A KR 20150023726 A KR20150023726 A KR 20150023726A
- Authority
- KR
- South Korea
- Prior art keywords
- steel pipe
- less
- carbon steel
- high carbon
- cementite
- 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.)
- Ceased
Links
- 229910000677 High-carbon steel Inorganic materials 0.000 title claims abstract description 32
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims description 21
- 230000000171 quenching effect Effects 0.000 title abstract description 35
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 61
- 239000010959 steel Substances 0.000 claims abstract description 61
- 229910001567 cementite Inorganic materials 0.000 claims abstract description 57
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 claims abstract description 57
- 239000002245 particle Substances 0.000 claims abstract description 55
- 238000005096 rolling process Methods 0.000 claims abstract description 26
- 230000009466 transformation Effects 0.000 claims abstract description 26
- 239000000203 mixture Substances 0.000 claims abstract description 15
- 230000009467 reduction Effects 0.000 claims abstract description 14
- 230000001186 cumulative effect Effects 0.000 claims abstract description 7
- 239000012535 impurity Substances 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims description 16
- 229910052804 chromium Inorganic materials 0.000 claims description 5
- 238000005336 cracking Methods 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 5
- 229910052720 vanadium Inorganic materials 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 229910052750 molybdenum Inorganic materials 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 229910052721 tungsten Inorganic materials 0.000 claims description 4
- 229910052717 sulfur Inorganic materials 0.000 claims description 3
- 229910000859 α-Fe Inorganic materials 0.000 abstract description 16
- 239000000463 material Substances 0.000 abstract description 14
- 238000005520 cutting process Methods 0.000 description 20
- 230000000694 effects Effects 0.000 description 20
- 238000010791 quenching Methods 0.000 description 18
- 238000003466 welding Methods 0.000 description 10
- 230000006872 improvement Effects 0.000 description 9
- 238000000137 annealing Methods 0.000 description 8
- 230000006866 deterioration Effects 0.000 description 8
- 239000006185 dispersion Substances 0.000 description 8
- 229910000975 Carbon steel Inorganic materials 0.000 description 5
- 238000010348 incorporation Methods 0.000 description 5
- 238000001556 precipitation Methods 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000010191 image analysis Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 229910001562 pearlite Inorganic materials 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 238000005204 segregation Methods 0.000 description 3
- 238000005482 strain hardening Methods 0.000 description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- CREMABGTGYGIQB-UHFFFAOYSA-N carbon carbon Chemical compound C.C CREMABGTGYGIQB-UHFFFAOYSA-N 0.000 description 2
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 239000010960 cold rolled steel Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000003511 endothelial effect Effects 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229910001568 polygonal ferrite Inorganic materials 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000013139 quantization Methods 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910001563 bainite Inorganic materials 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000010622 cold drawing Methods 0.000 description 1
- 238000010273 cold forging Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000009497 press forging Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/08—Seam welding not restricted to one of the preceding subgroups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/16—Resistance welding; Severing by resistance heating taking account of the properties of the material to be welded
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K13/00—Welding by high-frequency current heating
- B23K13/01—Welding by high-frequency current heating by induction heating
- B23K13/02—Seam welding
- B23K13/025—Seam welding for tubes
-
- 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
- C21D6/005—Heat treatment of ferrous alloys containing Mn
-
- 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
- C21D6/008—Heat treatment of ferrous alloys containing Si
-
- 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
- C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
-
- 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
- C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
- C21D8/105—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies of ferrous alloys
-
- 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
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
-
- 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
-
- 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
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- 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
-
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- 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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
-
- 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
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
- B21B17/14—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling without mandrel, e.g. stretch-reducing mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/02—Iron or ferrous alloys
- B23K2103/04—Steel or steel alloys
-
- 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
- C21D2211/003—Cementite
-
- 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
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)
- Manufacturing & Machinery (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2012/067138 WO2014002289A1 (ja) | 2012-06-28 | 2012-06-28 | 冷間加工性、被削性および焼入れ性に優れた高炭素鋼管およびその製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20150023726A true KR20150023726A (ko) | 2015-03-05 |
Family
ID=49782512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020157000795A Ceased KR20150023726A (ko) | 2012-06-28 | 2012-06-28 | 냉간 가공성, 피삭성 및 퀀칭성이 우수한 고탄소 강관 및 그 제조 방법 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20150275339A1 (enExample) |
| EP (1) | EP2868763B1 (enExample) |
| KR (1) | KR20150023726A (enExample) |
| CN (1) | CN104411846B (enExample) |
| IN (1) | IN2014KN02910A (enExample) |
| RU (1) | RU2600460C2 (enExample) |
| WO (1) | WO2014002289A1 (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104805354A (zh) * | 2015-04-30 | 2015-07-29 | 内蒙古包钢钢联股份有限公司 | 一种含硼深度低温热轧h型钢及其制备方法 |
| WO2017006144A1 (en) | 2015-07-09 | 2017-01-12 | Arcelormittal | Steel for press hardening and press hardened part manufactured from such steel |
| CN105543630B (zh) * | 2015-12-21 | 2017-08-25 | 秦皇岛首秦金属材料有限公司 | 一种含硼高碳锯片用钢及其制造方法 |
| KR102332140B1 (ko) | 2016-10-27 | 2021-11-29 | 노벨리스 인크. | 두꺼운 게이지의 알루미늄 합금 물품을 제조하기 위한 시스템 및 방법 |
| CA3041562C (en) | 2016-10-27 | 2022-06-14 | Novelis Inc. | High strength 6xxx series aluminum alloys and methods of making the same |
| BR112019007283B1 (pt) | 2016-10-27 | 2022-06-07 | Novelis Inc | Método de produção de um produto de liga de alumínio, e, produto de liga de alumínio. |
| WO2018139671A1 (ja) * | 2017-01-30 | 2018-08-02 | 新日鐵住金株式会社 | 自動車足回り部品用鋼管および自動車足回り部品 |
| US11365460B2 (en) * | 2018-02-23 | 2022-06-21 | Jfe Steel Corporation | High-carbon cold rolled steel sheet and method for manufacturing same |
| CN110616366B (zh) * | 2018-06-20 | 2021-07-16 | 宝山钢铁股份有限公司 | 一种125ksi钢级抗硫油井管及其制造方法 |
| TWI665310B (zh) * | 2018-10-02 | 2019-07-11 | 日商新日鐵住金股份有限公司 | 滲碳用鋼板及滲碳用鋼板的製造方法 |
| KR102526496B1 (ko) * | 2018-12-19 | 2023-04-26 | 제이에프이 스틸 가부시키가이샤 | 전봉 강관 |
| CN111172467B (zh) * | 2020-01-07 | 2021-04-27 | 马鞍山钢铁股份有限公司 | 一种高断裂韧性的中高碳钢 |
| CN111187994A (zh) * | 2020-02-17 | 2020-05-22 | 本钢板材股份有限公司 | 一种高c刀具用钢c60热轧卷板及其制备方法 |
| CN117286395A (zh) * | 2022-06-17 | 2023-12-26 | 宝山钢铁股份有限公司 | 一种高强韧易切削电机轴用无缝钢管及其制造方法 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59136421A (ja) | 1983-01-21 | 1984-08-06 | Sumitomo Metal Ind Ltd | 球状化組織を有する棒鋼と線材の製造方法 |
| EP0751232B1 (en) * | 1994-02-24 | 2000-01-05 | Nippon Steel Corporation | Steel material containing fine graphite particles uniformly dispersed therein and having excellent cold workability, machinability and hardenability, and method of manufacturing the same |
| WO1998049362A1 (fr) * | 1997-04-30 | 1998-11-05 | Kawasaki Steel Corporation | Acier presentant une ductilite et une resistance elevees et procede de production de ce materiau |
| WO2002103069A1 (fr) * | 2000-01-28 | 2002-12-27 | Kawasaki Steel Corporation | Tuyau en acier a haute formabilite, et procede de fabrication |
| JP2001355047A (ja) | 2000-06-14 | 2001-12-25 | Kawasaki Steel Corp | 冷間加工性と高周波焼入れ性に優れた高炭素鋼管およびその製造方法 |
| JP4608739B2 (ja) * | 2000-06-14 | 2011-01-12 | Ｊｆｅスチール株式会社 | 自動車ドア補強用鋼管の製造方法 |
| US6682829B2 (en) * | 2001-05-31 | 2004-01-27 | Jfe Steel Corporation | Welded steel pipe having excellent hydroformability and method for making the same |
| JP4485148B2 (ja) * | 2003-05-28 | 2010-06-16 | Ｊｆｅスチール株式会社 | 冷間鍛造加工性と転造加工性に優れた高炭素鋼管およびその製造方法 |
| KR20080082015A (ko) * | 2003-12-19 | 2008-09-10 | 신닛뽄세이테쯔 카부시키카이샤 | 초고강도 라인파이프용 강판 및 우수한 저온 인성을 갖는 초고강도 라인파이프, 및 그 제조 방법 |
| JP4305216B2 (ja) * | 2004-02-24 | 2009-07-29 | Ｊｆｅスチール株式会社 | 溶接部の靭性に優れる耐サワー高強度電縫鋼管用熱延鋼板およびその製造方法 |
| JP4486516B2 (ja) | 2004-05-21 | 2010-06-23 | 新日本製鐵株式会社 | 冷間加工性と焼き入れ性に優れた電縫鋼管とその製造方法 |
| JP4411191B2 (ja) * | 2004-11-30 | 2010-02-10 | 株式会社神戸製鋼所 | 冷間鍛造用鋼線・棒材およびその製造方法 |
| JP4669317B2 (ja) * | 2005-05-10 | 2011-04-13 | 新日本製鐵株式会社 | 冷間鍛造性に優れた鋼線及びその製造方法 |
| JP5407178B2 (ja) * | 2008-05-13 | 2014-02-05 | 新日鐵住金株式会社 | 冷間加工性に優れた冷間鍛造用鋼線材およびその製造方法 |
| EP2530179B1 (en) * | 2010-01-26 | 2018-11-14 | Nippon Steel & Sumitomo Metal Corporation | High-strength cold-rolled steel sheet, and process for production thereof |
| JP5056876B2 (ja) * | 2010-03-19 | 2012-10-24 | Ｊｆｅスチール株式会社 | 冷間加工性と焼入れ性に優れた熱延鋼板およびその製造方法 |
-
2012
- 2012-06-28 CN CN201280074342.7A patent/CN104411846B/zh active Active
- 2012-06-28 RU RU2015102590/02A patent/RU2600460C2/ru not_active IP Right Cessation
- 2012-06-28 EP EP12880052.1A patent/EP2868763B1/en active Active
- 2012-06-28 IN IN2910KON2014 patent/IN2014KN02910A/en unknown
- 2012-06-28 US US14/410,264 patent/US20150275339A1/en not_active Abandoned
- 2012-06-28 KR KR1020157000795A patent/KR20150023726A/ko not_active Ceased
- 2012-06-28 WO PCT/JP2012/067138 patent/WO2014002289A1/ja not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014002289A1 (ja) | 2014-01-03 |
| US20150275339A1 (en) | 2015-10-01 |
| EP2868763B1 (en) | 2018-04-18 |
| RU2015102590A (ru) | 2016-08-20 |
| EP2868763A1 (en) | 2015-05-06 |
| EP2868763A4 (en) | 2015-10-07 |
| IN2014KN02910A (enExample) | 2015-05-08 |
| CN104411846A (zh) | 2015-03-11 |
| RU2600460C2 (ru) | 2016-10-20 |
| CN104411846B (zh) | 2018-09-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20150023726A (ko) | 냉간 가공성, 피삭성 및 퀀칭성이 우수한 고탄소 강관 및 그 제조 방법 | |
| KR101773729B1 (ko) | 스티어링 랙 바용 압연 환강재 및 스티어링 랙 바 | |
| JP5292875B2 (ja) | 耐摩耗性，耐疲労損傷性および耐遅れ破壊性に優れた内部高硬度型パーライト鋼レールおよびその製造方法 | |
| KR101717395B1 (ko) | 스티어링 랙 바용 압연 환강재 및 스티어링 랙 바 | |
| JP5040475B2 (ja) | 加工性に優れ、かつ熱処理後の強度靭性に優れた厚肉熱延鋼板およびその製造方法 | |
| JP5892267B2 (ja) | 電縫鋼管 | |
| JP5282506B2 (ja) | 耐摩耗性と耐疲労損傷性に優れた内部高硬度型パーライト鋼レールおよびその製造方法 | |
| JP6226085B2 (ja) | 冷間鍛造部品用圧延棒鋼または圧延線材 | |
| JP5736929B2 (ja) | 加工性および低温靭性に優れた中空部材用超高強度電縫鋼管およびその製造方法 | |
| CN101208446A (zh) | 拉丝性能优异的高强度线材及其制造方法 | |
| JP5679115B2 (ja) | 冷間加工性、被削性および焼入れ性に優れた高炭素鋼管およびその製造方法 | |
| US20140182414A1 (en) | Steel for induction hardening and crankshaft manufactured by using the same | |
| JP2002038242A (ja) | 二次加工性に優れた自動車構造部材用ステンレス鋼管 | |
| CN108368583B (zh) | 非调质机械部件用钢丝及非调质机械部件 | |
| CN112969808B (zh) | 螺栓用钢及其制造方法 | |
| JP5147272B2 (ja) | 軸方向に対して直交する方向での衝撃特性に優れた冷間鍛造非調質高強度鋼部品 | |
| JP4992274B2 (ja) | ファインブランキング加工性に優れた鋼板およびその製造方法 | |
| JP6645638B1 (ja) | ボルト用鋼 | |
| JP5942572B2 (ja) | 耐疲労特性に優れた自動車部品用電縫溶接鋼管およびその製造方法 | |
| JP4905031B2 (ja) | ファインブランキング加工性に優れた鋼板およびその製造方法 | |
| CN113646448B (zh) | 钢轴部件 | |
| TWI886802B (zh) | 螺栓及螺栓製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0105 | International application |
Patent event date: 20150113 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PA0201 | Request for examination | ||
| PG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20160708 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20170308 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20160708 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |