CN101646788A - 加工性优良的渗碳钢管及其制造方法 - Google Patents
加工性优良的渗碳钢管及其制造方法 Download PDFInfo
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- CN101646788A CN101646788A CN200880010517A CN200880010517A CN101646788A CN 101646788 A CN101646788 A CN 101646788A CN 200880010517 A CN200880010517 A CN 200880010517A CN 200880010517 A CN200880010517 A CN 200880010517A CN 101646788 A CN101646788 A CN 101646788A
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- 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
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- C21D1/26—Methods of annealing
- C21D1/28—Normalising
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- 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
- C21D1/26—Methods of annealing
- C21D1/32—Soft annealing, e.g. spheroidising
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- 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
- C21D6/02—Hardening by precipitation
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- 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
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
- C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface
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- 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
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- 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
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- 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
- C21D9/085—Cooling or quenching
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- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
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- 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
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- 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
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- 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
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
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- 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
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
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- 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
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
-
- 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
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
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- 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
- C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
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- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
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- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
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- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
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- 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
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/02—Pretreatment of the material to be coated
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/40—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions
- C23C8/42—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions only one element being applied
- C23C8/44—Carburising
- C23C8/46—Carburising of ferrous surfaces
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/80—After-treatment
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- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatment Of Steel (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Abstract
Description
C | Si | Mn | P | S | Al | Cr | Mo | Ti | V | B | Ni | Nb | Zr | |
钢A | 0.16 | 0.27 | 0.53 | 0.012 | 0.013 | 0.020 | 0.56 | 0.34 | 0.027 | 0.01 | 0.0013 | |||
钢B | 0.17 | 0.29 | 0.57 | 0.008 | 0.004 | 0.020 | 0.58 | 0.34 | 0.026 | 0.0027 | 0.33 | 0.02 | ||
钢C | 0.17 | 0.28 | 0.58 | 0.011 | 0.002 | 0.023 | 0.55 | 0.32 | 0.024 | 0.02 | 0.0018 | 0.03 |
Claims (7)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JP088283/2007 | 2007-03-29 | ||
JP2007088283 | 2007-03-29 | ||
PCT/JP2008/056016 WO2008123397A1 (ja) | 2007-03-29 | 2008-03-28 | 加工性に優れた肌焼鋼管とその製造方法 |
Publications (2)
Publication Number | Publication Date |
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CN101646788A true CN101646788A (zh) | 2010-02-10 |
CN101646788B CN101646788B (zh) | 2011-04-13 |
Family
ID=39830882
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Application Number | Title | Priority Date | Filing Date |
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CN2008800105171A Active CN101646788B (zh) | 2007-03-29 | 2008-03-28 | 加工性优良的渗碳钢管及其制造方法 |
Country Status (7)
Country | Link |
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US (1) | US20100051143A1 (zh) |
EP (1) | EP2135962B1 (zh) |
JP (1) | JP5126857B2 (zh) |
KR (1) | KR101113575B1 (zh) |
CN (1) | CN101646788B (zh) |
MX (1) | MX2009010307A (zh) |
WO (1) | WO2008123397A1 (zh) |
Cited By (9)
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CN102206792A (zh) * | 2011-05-04 | 2011-10-05 | 江苏标新久保田工业有限公司 | 一种新型低合金材料沉没辊 |
CN102373398A (zh) * | 2011-10-30 | 2012-03-14 | 山西太钢不锈钢股份有限公司 | 一种硼钢渗碳前的预先热处理方法 |
CN103031495A (zh) * | 2011-10-08 | 2013-04-10 | 山西太钢不锈钢股份有限公司 | 一种高速铁路客车空心车轴用钢的模铸方法 |
CN105041658A (zh) * | 2015-08-11 | 2015-11-11 | 宁波甬微集团有限公司 | 一种制冷压缩机用滚动活塞及其制造方法 |
CN105385817A (zh) * | 2015-11-12 | 2016-03-09 | 芜湖天金机械有限公司 | 提高切削性能的万向节球壳正火工艺 |
CN106222518A (zh) * | 2016-08-15 | 2016-12-14 | 合肥万向钱潮汽车零部件有限公司 | 一种汽车传动轴的万向节凸缘叉的材料配方 |
CN108893650A (zh) * | 2018-06-01 | 2018-11-27 | 张家港保税区恒隆钢管有限公司 | 一种汽车前防撞梁用无缝钢管及其制备方法 |
CN110172638A (zh) * | 2019-05-10 | 2019-08-27 | 武汉钢铁有限公司 | 一种高温渗碳齿轮钢及生产方法 |
WO2022161180A1 (zh) * | 2021-01-28 | 2022-08-04 | 江阴兴澄特种钢铁有限公司 | 一种球笼式万向节保持架用钢及其生产方法 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
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US9340847B2 (en) * | 2012-04-10 | 2016-05-17 | Tenaris Connections Limited | Methods of manufacturing steel tubes for drilling rods with improved mechanical properties, and rods made by the same |
KR101467047B1 (ko) * | 2012-10-31 | 2014-12-01 | 현대제철 주식회사 | 내열강 제조 방법 |
CN103320597B (zh) * | 2013-06-14 | 2014-11-26 | 攀钢集团成都钢钒有限公司 | 一种细化10Cr9Mo1VNbN钢管及锻件粗晶的方法 |
KR101795979B1 (ko) | 2013-12-20 | 2017-11-08 | 신닛테츠스미킨 카부시키카이샤 | 전봉 용접 강관 |
JP2016141821A (ja) * | 2015-01-30 | 2016-08-08 | 大同特殊鋼株式会社 | 冷間鍛造性及び耐結晶粒粗大化特性に優れた鋼材の軟化熱処理方法 |
CN105525205B (zh) * | 2015-12-25 | 2017-07-25 | 钢铁研究总院 | 一种390MPa级正火型微合金化钢板 |
CN105714194B (zh) * | 2016-02-29 | 2017-06-20 | 宝鸡石油机械有限责任公司 | ZG20CrNiMnMo铸钢及其铸钢件制备方法 |
US20180030562A1 (en) * | 2016-07-28 | 2018-02-01 | The Gleason Works | Heat treatment of steel parts, particularly friction-welded steel parts |
CN110923420A (zh) * | 2019-12-17 | 2020-03-27 | 常熟市恒丰机械制造有限公司 | 一种导纱器的生产工艺 |
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EP4324941A1 (de) * | 2022-08-19 | 2024-02-21 | Benteler Steel/Tube GmbH | Verfahren zur herstellung eines rohrförmigen halbzeugs |
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JPH01279732A (ja) * | 1988-04-30 | 1989-11-10 | Nippon Steel Corp | 耐水素誘起割れ特性に優れた高強度鋼線 |
JP3245224B2 (ja) * | 1992-08-05 | 2002-01-07 | 新日本製鐵株式会社 | 冷間成形による建築用低降伏比鋼管の製造法 |
JPH0820820A (ja) * | 1994-07-08 | 1996-01-23 | Sumitomo Metal Ind Ltd | 耐粗粒化特性に優れた肌焼鋼管の製造方法 |
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US5853502A (en) * | 1995-08-11 | 1998-12-29 | Sumitomo Metal Industries, Ltd. | Carburizing steel and steel products manufactured making use of the carburizing steel |
JPH1081938A (ja) * | 1996-09-05 | 1998-03-31 | Sanyo Special Steel Co Ltd | 結晶粒度特性に優れた肌焼ボロン鋼 |
SE508412C2 (sv) * | 1997-04-29 | 1998-10-05 | Ovako Steel Ab | Sätthärdningsstål |
JP2001200313A (ja) * | 2000-01-17 | 2001-07-24 | Nippon Steel Corp | 加工性に優れた冷間鍛造用電縫鋼管の製造方法 |
JP2003328079A (ja) * | 2002-05-14 | 2003-11-19 | Nippon Steel Corp | 加工性に優れた冷間鍛造用鋼管とその製造方法。 |
CA2476546A1 (en) * | 2002-06-26 | 2004-01-08 | Jfe Steel Corporation | Method for producing seamless steel pipe for inflator of air bag |
JP3863818B2 (ja) * | 2002-07-10 | 2006-12-27 | 新日本製鐵株式会社 | 低降伏比型鋼管 |
US20050000601A1 (en) * | 2003-05-21 | 2005-01-06 | Yuji Arai | Steel pipe for an airbag system and a method for its manufacture |
JP4145764B2 (ja) * | 2003-09-30 | 2008-09-03 | 山陽特殊製鋼株式会社 | 冷間加工性及び結晶粒度特性に優れたボロン添加肌焼鋼鋼管の製造方法 |
JP4448456B2 (ja) | 2004-01-29 | 2010-04-07 | 新日本製鐵株式会社 | 浸炭時の粗大粒防止特性と疲労特性に優れた肌焼鋼とその製造方法 |
EP1816227B1 (en) * | 2004-10-29 | 2016-03-09 | Nippon Steel & Sumitomo Metal Corporation | Steel pipe for air bag inflator and method for production thereof |
EP1816225A4 (en) * | 2004-11-26 | 2009-03-25 | Jfe Steel Corp | STEEL TUBE WITH OUTSTANDING ELECTROMAGNETIC PROPERTIES AND METHOD OF MANUFACTURING THEREOF |
JP4987263B2 (ja) * | 2005-07-26 | 2012-07-25 | 三桜工業株式会社 | 高強度鋼管およびその熱処理方法 |
-
2008
- 2008-03-28 EP EP08739140.5A patent/EP2135962B1/en active Active
- 2008-03-28 CN CN2008800105171A patent/CN101646788B/zh active Active
- 2008-03-28 KR KR1020097019966A patent/KR101113575B1/ko active IP Right Grant
- 2008-03-28 WO PCT/JP2008/056016 patent/WO2008123397A1/ja active Application Filing
- 2008-03-28 MX MX2009010307A patent/MX2009010307A/es active IP Right Grant
- 2008-03-28 JP JP2009509185A patent/JP5126857B2/ja active Active
-
2009
- 2009-09-10 US US12/557,353 patent/US20100051143A1/en not_active Abandoned
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102206792B (zh) * | 2011-05-04 | 2013-08-07 | 江苏标新久保田工业有限公司 | 一种低合金材料沉没辊 |
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CN110172638B (zh) * | 2019-05-10 | 2021-06-15 | 武汉钢铁有限公司 | 一种高温渗碳齿轮钢及生产方法 |
WO2022161180A1 (zh) * | 2021-01-28 | 2022-08-04 | 江阴兴澄特种钢铁有限公司 | 一种球笼式万向节保持架用钢及其生产方法 |
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CN101646788B (zh) | 2011-04-13 |
US20100051143A1 (en) | 2010-03-04 |
EP2135962B1 (en) | 2016-07-13 |
KR101113575B1 (ko) | 2012-03-13 |
WO2008123397A1 (ja) | 2008-10-16 |
JP5126857B2 (ja) | 2013-01-23 |
KR20090125134A (ko) | 2009-12-03 |
JPWO2008123397A1 (ja) | 2010-07-15 |
EP2135962A1 (en) | 2009-12-23 |
EP2135962A4 (en) | 2015-03-04 |
MX2009010307A (es) | 2009-10-16 |
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