WO2009008281A1 - 燃料噴射管用鋼管およびその製造方法 - Google Patents

燃料噴射管用鋼管およびその製造方法 Download PDF

Info

Publication number
WO2009008281A1
WO2009008281A1 PCT/JP2008/061856 JP2008061856W WO2009008281A1 WO 2009008281 A1 WO2009008281 A1 WO 2009008281A1 JP 2008061856 W JP2008061856 W JP 2008061856W WO 2009008281 A1 WO2009008281 A1 WO 2009008281A1
Authority
WO
WIPO (PCT)
Prior art keywords
less
steel tube
tube
fuel injection
producing
Prior art date
Application number
PCT/JP2008/061856
Other languages
English (en)
French (fr)
Inventor
Shoichiro Usui
Katsunori Nagao
Original Assignee
Usui Kokusai Sangyo Kaisha, Ltd.
Sumitomo Metal Industries, Ltd.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40228459&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2009008281(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Usui Kokusai Sangyo Kaisha, Ltd., Sumitomo Metal Industries, Ltd. filed Critical Usui Kokusai Sangyo Kaisha, Ltd.
Priority to ES08777707T priority Critical patent/ES2712501T3/es
Priority to EP08777707.4A priority patent/EP2177745B1/en
Priority to CN2008800238332A priority patent/CN101688505B/zh
Priority to BRPI0813567-3A priority patent/BRPI0813567B1/pt
Priority to KR1020107002685A priority patent/KR101169853B1/ko
Publication of WO2009008281A1 publication Critical patent/WO2009008281A1/ja
Priority to US12/649,075 priority patent/US8795450B2/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/02—Rigid pipes of metal
    • 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
    • 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
    • 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
    • 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
    • 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
    • C21D9/14—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes wear-resistant or pressure-resistant 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/0011—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor
    • F02M37/0017—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor related to fuel pipes or their connections, e.g. joints or sealings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/166—Selection of particular materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
    • 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
    • C21D2211/004—Dispersions; Precipitations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/90—Selection of particular materials
    • F02M2200/9053—Metals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12903—Cu-base component
    • Y10T428/12917—Next to Fe-base component
    • Y10T428/12924—Fe-base has 0.01-1.7% carbon [i.e., steel]

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Manufacturing & Machinery (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

【課題】材料強度が大きく、かつ疲労破壊が起こらない限界内圧が高くて疲労寿命が長く、信頼性の高い燃料噴射管用鋼管を提供する。 【解決手段】質量％で、Ｃ：0.12～0.27％、Si：0.05～0.40％およびMn：0.8～2.0％を含有し、残部はFeおよび不純物からなり、不純物中のCaが0.001％以下、Ｐが0.02％以下、Ｓが0.01％以下であり、引張強度が９００Ｎ／ｍｍ２以上の鋼管であって、少なくとも鋼管の内表面から20μｍまでの深さに存在する非金属介在物の最大径が20μｍ以下であることを特徴とする燃料噴射管用鋼管。この鋼管は、さらにCr：１％以下、Mo：１％以下、Ti： 0.04％以下、Nb：0.04％以下およびＶ：0.1％以下のうちの１種または２種以上を含有することができる。  
PCT/JP2008/061856 2007-07-10 2008-06-30 燃料噴射管用鋼管およびその製造方法 WO2009008281A1 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
ES08777707T ES2712501T3 (es) 2007-07-10 2008-06-30 Tubería de acero para tubería de inyección de combustible, uso y método de fabricación de la misma
EP08777707.4A EP2177745B1 (en) 2007-07-10 2008-06-30 Steel pipe for fuel injection pipe, use and manufacturing method thereof
CN2008800238332A CN101688505B (zh) 2007-07-10 2008-06-30 燃料喷射管用钢管以及其制造方法
BRPI0813567-3A BRPI0813567B1 (pt) 2007-07-10 2008-06-30 Tubo de aço destinado a tubos de injeção de combustível e método de fabricação do mesmo
KR1020107002685A KR101169853B1 (ko) 2007-07-10 2008-06-30 연료 분사관용 강관 및 그 제조 방법
US12/649,075 US8795450B2 (en) 2007-07-10 2009-12-29 Manufacturing method for a steel pipe for fuel injection pipe

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-180409 2007-07-10
JP2007180409A JP5065781B2 (ja) 2007-07-10 2007-07-10 燃料噴射管用鋼管およびその製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/649,075 Continuation US8795450B2 (en) 2007-07-10 2009-12-29 Manufacturing method for a steel pipe for fuel injection pipe

Publications (1)

Publication Number Publication Date
WO2009008281A1 true WO2009008281A1 (ja) 2009-01-15

Family

ID=40228459

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/061856 WO2009008281A1 (ja) 2007-07-10 2008-06-30 燃料噴射管用鋼管およびその製造方法

Country Status (9)

Country Link
US (1) US8795450B2 (ja)
EP (1) EP2177745B1 (ja)
JP (1) JP5065781B2 (ja)
KR (1) KR101169853B1 (ja)
CN (1) CN101688505B (ja)
BR (1) BRPI0813567B1 (ja)
ES (1) ES2712501T3 (ja)
RU (1) RU2430260C1 (ja)
WO (1) WO2009008281A1 (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015129617A1 (ja) * 2014-02-25 2015-09-03 臼井国際産業株式会社 燃料噴射管用鋼管およびそれを用いた燃料噴射管
KR20180018742A (ko) 2015-06-17 2018-02-21 우수이 고쿠사이 산교 가부시키가이샤 연료 분사관용 강관 및 그 제조 방법
WO2020166638A1 (ja) 2019-02-13 2020-08-20 日本製鉄株式会社 燃料噴射管用鋼管およびそれを用いた燃料噴射管
WO2020166637A1 (ja) 2019-02-13 2020-08-20 日本製鉄株式会社 燃料噴射管用鋼管およびそれを用いた燃料噴射管
WO2021206034A1 (ja) 2020-04-07 2021-10-14 日本製鉄株式会社 圧力配管用鋼管

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10296916B2 (en) 2009-09-11 2019-05-21 Maridee Joy Maraz System and/or method for handling recalled product purchases and/or return/warranty requests
EP2738380B1 (de) * 2012-11-28 2018-02-21 TI Automotive (Heidelberg) GmbH Kraftstoffleitung
JP6070617B2 (ja) * 2014-04-03 2017-02-01 Ｊｆｅスチール株式会社 耐内圧疲労特性に優れた燃料噴射管用継目無鋼管
JP6789611B2 (ja) * 2015-01-22 2020-11-25 臼井国際産業株式会社 ガソリン直噴用フューエルレールの製造方法
JP6981240B2 (ja) * 2017-12-26 2021-12-15 日本製鉄株式会社 継目無鋼管及び継目無鋼管の製造方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6354765B2 (ja) * 1983-06-14 1988-10-31 Sumitomo Metal Ind
JPH1088274A (ja) * 1996-09-10 1998-04-07 Japan Casting & Forging Corp 強靭耐熱鋼ならびにその製造方法
JPH11302726A (ja) * 1998-04-24 1999-11-02 Nippon Steel Corp 材質偏差の小さい強靭鋼の製造方法
JP3258207B2 (ja) * 1995-07-31 2002-02-18 新日本製鐵株式会社 低温靭性の優れた超高張力鋼
JP3410947B2 (ja) * 1998-01-09 2003-05-26 日産自動車株式会社 無段変速機の転動体およびその製造方法
JP2007040246A (ja) * 2005-08-04 2007-02-15 Nippon Steel Corp 自動車用高圧燃料噴射蓄圧分配器およびその製造方法
JP3906942B2 (ja) * 1996-04-22 2007-04-18 臼井国際産業株式会社 ディーゼル内燃機関用の高圧燃料噴射管

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU478120A1 (ru) 1973-06-07 1975-07-25 Предприятие П/Я А-1877 Нагнетательный трубопровод
JPS6254060A (ja) * 1985-09-02 1987-03-09 Nippon Kokan Kk <Nkk> 耐遅れ破壊性の優れた高強度油井用鋼管
CH670172A5 (ja) * 1986-05-30 1989-05-12 Bbc Brown Boveri & Cie
US5265793A (en) * 1989-02-07 1993-11-30 Usui Kokusai Sangyo Kabushiki Kaisha Small thick-walled composite metal tubing and process of producing the same
JPH03232923A (ja) * 1990-02-06 1991-10-16 Nippon Steel Corp 板厚中心部まで高靭性な溶接性高強度鋼の製造方法
JPH03258207A (ja) 1990-03-07 1991-11-18 Tokuriki Honten Co Ltd 宝飾用貴金属品の製造方法
RU417U1 (ru) 1994-03-29 1995-05-16 Фирма "Авангард" Топливопровод
WO1996036742A1 (fr) 1995-05-15 1996-11-21 Sumitomo Metal Industries, Ltd. Procede de production de tubes d'acier sans soudure a haute resistance, non susceptibles de fissuration par les composes soufres
JPH0967624A (ja) 1995-08-25 1997-03-11 Sumitomo Metal Ind Ltd 耐ｓｓｃｃ性に優れた高強度油井用鋼管の製造方法
JPH0957329A (ja) 1995-08-28 1997-03-04 Nkk Corp ディーゼルエンジン燃料噴射管用鋼管の製造方法
US5887628A (en) 1996-04-22 1999-03-30 Usui Kokusai Sangyo Kaisha Limited High pressure fuel injection pipe for diesel internal combustion engine
RU2117816C1 (ru) 1997-02-25 1998-08-20 Открытое акционерное общество "Коломенский завод" Топливопровод высокого давления двигателя внутреннего сгорания
JP3543708B2 (ja) * 1999-12-15 2004-07-21 住友金属工業株式会社 耐硫化物応力腐食割れ性に優れた油井用鋼材およびそれを用いた油井用鋼管の製造方法
EP1375683B1 (en) * 2001-03-29 2012-02-08 Sumitomo Metal Industries, Ltd. High strength steel tube for air bag and method for production thereof
JP3934511B2 (ja) * 2002-08-26 2007-06-20 新日本製鐵株式会社 疲労特性の優れたコモンレール
US20050000601A1 (en) * 2003-05-21 2005-01-06 Yuji Arai Steel pipe for an airbag system and a method for its manufacture
JP4141405B2 (ja) * 2003-10-28 2008-08-27 大同特殊鋼株式会社 快削鋼及びそれを用いた燃料噴射システム部品
JP2005201254A (ja) * 2003-12-16 2005-07-28 Usui Kokusai Sangyo Kaisha Ltd ディーゼルエンジン用高圧燃料配管
JP4403875B2 (ja) 2004-05-14 2010-01-27 大同特殊鋼株式会社 冷間工具鋼
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
WO2007015566A1 (ja) 2005-08-04 2007-02-08 Nippon Steel Corporation 自動車用高圧燃料噴射蓄圧分配器およびその製造方法
JP5069863B2 (ja) * 2005-09-28 2012-11-07 株式会社神戸製鋼所 溶接性に優れた４９０ＭＰａ級低降伏比冷間成形鋼管およびその製造方法
JP5033345B2 (ja) * 2006-04-13 2012-09-26 臼井国際産業株式会社 燃料噴射管用鋼管

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6354765B2 (ja) * 1983-06-14 1988-10-31 Sumitomo Metal Ind
JP3258207B2 (ja) * 1995-07-31 2002-02-18 新日本製鐵株式会社 低温靭性の優れた超高張力鋼
JP3906942B2 (ja) * 1996-04-22 2007-04-18 臼井国際産業株式会社 ディーゼル内燃機関用の高圧燃料噴射管
JPH1088274A (ja) * 1996-09-10 1998-04-07 Japan Casting & Forging Corp 強靭耐熱鋼ならびにその製造方法
JP3410947B2 (ja) * 1998-01-09 2003-05-26 日産自動車株式会社 無段変速機の転動体およびその製造方法
JPH11302726A (ja) * 1998-04-24 1999-11-02 Nippon Steel Corp 材質偏差の小さい強靭鋼の製造方法
JP2007040246A (ja) * 2005-08-04 2007-02-15 Nippon Steel Corp 自動車用高圧燃料噴射蓄圧分配器およびその製造方法

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015129617A1 (ja) * 2014-02-25 2015-09-03 臼井国際産業株式会社 燃料噴射管用鋼管およびそれを用いた燃料噴射管
JP6051335B2 (ja) * 2014-02-25 2016-12-27 臼井国際産業株式会社 燃料噴射管用鋼管およびそれを用いた燃料噴射管
JPWO2015129617A1 (ja) * 2014-02-25 2017-03-30 臼井国際産業株式会社 燃料噴射管用鋼管およびそれを用いた燃料噴射管
US12000364B2 (en) 2014-02-25 2024-06-04 Usui Co., Ltd. Steel pipe for fuel injection pipe and fuel injection pipe using the same
KR20180018742A (ko) 2015-06-17 2018-02-21 우수이 고쿠사이 산교 가부시키가이샤 연료 분사관용 강관 및 그 제조 방법
US11203793B2 (en) 2015-06-17 2021-12-21 Usui Co., Ltd. Steel pipe for fuel injection pipe and method for producing the same
WO2020166638A1 (ja) 2019-02-13 2020-08-20 日本製鉄株式会社 燃料噴射管用鋼管およびそれを用いた燃料噴射管
WO2020166637A1 (ja) 2019-02-13 2020-08-20 日本製鉄株式会社 燃料噴射管用鋼管およびそれを用いた燃料噴射管
WO2021206034A1 (ja) 2020-04-07 2021-10-14 日本製鉄株式会社 圧力配管用鋼管
KR20220157504A (ko) 2020-04-07 2022-11-29 닛폰세이테츠 가부시키가이샤 압력 배관용 강관

Also Published As

Publication number Publication date
KR101169853B1 (ko) 2012-07-30
CN101688505A (zh) 2010-03-31
BRPI0813567A2 (pt) 2014-12-23
RU2430260C1 (ru) 2011-09-27
EP2177745A1 (en) 2010-04-21
US8795450B2 (en) 2014-08-05
CN101688505B (zh) 2012-08-22
US20100167086A1 (en) 2010-07-01
EP2177745B1 (en) 2018-11-21
JP2009019503A (ja) 2009-01-29
ES2712501T3 (es) 2019-05-13
EP2177745A4 (en) 2014-09-17
KR20100029271A (ko) 2010-03-16
BRPI0813567B1 (pt) 2019-07-09
JP5065781B2 (ja) 2012-11-07

Similar Documents

Publication Publication Date Title
WO2009008281A1 (ja) 燃料噴射管用鋼管およびその製造方法
TW200940717A (en) High strength steel sheet having superior ductility and method for manufacturing the same
MX2018010467A (es) Hoja de acero de alta resistencia y metodo para fabricar la misma.
RU2008144690A (ru) Стальная трубка в качестве топливопровода высокого давления
MX2017012875A (es) Miembro de lamina de acero con tratamiento termico y metodo para producir el mismo.
EP2327810A4 (en) HIGH STRENGTH STEEL SHEET AND PROCESS FOR PRODUCING THE SAME
MX2017012873A (es) Miembro de lamina de acero con tratamiento termico y metodo para producirlo.
MX2017009616A (es) Material de varilla para componentes de maquinas sin revenir, varillas de acero para componentes de maquinas sin revenir y componentes de maquinas sin revenir.
MY194384A (en) 500mpa grade steel for construction machinery and manufacturing method thereof
WO2009038160A1 (ja) 高圧水素ガス環境用低合金鋼および高圧水素用容器
MX2009001836A (es) Acero inoxidable martensitico.
MX2014009471A (es) Plancha de acero laminada en frio de alta resistencia y proceso para fabricar la misma.
MX360332B (es) Lamina de acero galvanizado de alta resistencia, excelente en su capacidad de combado y metodo de fabricacion de la misma.
IN2014DN08618A (ja)
EP1918408A3 (en) Martensitic free cutting stainless steel
IN2012DN05089A (ja)
UA112771C2 (uk) Сталевий лист з високою механічною міцністю, пластичністю і формованістю, спосіб виготовлення та застосування таких листів
MX2010008558A (es) Lamina de acero recubierta con zinc por inmersion en caliente, de alta tenacidad, excelente en trabajabilidad y procedimiento para la produccion de la misma.
MX2009011927A (es) Metodo para la fabricacion de chapas de acero laminadas en frio y recocidas de muy alta resistencia, y chapas asi producidas.
MX2018007579A (es) Lamina de acero de alta resistencia y metodo para fabricar la misma.
MX2017004258A (es) Material de acero de alta resistencia para pozos de petróleo y productos tubulares para la industria del petróleo.
MX358844B (es) Estabilizador hueco y tuberia de acero para estabilizadores huecos y metodo de produccion de los mismos.
MX2010008227A (es) Lamina de acero de alta resistencia y metodo para su fabricacion.
MX355892B (es) Acero inoxidable dúplex y método para la producción del mismo.
WO2010016702A3 (ko) 친환경 무연쾌삭강 및 그 제조방법

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 200880023833.2

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08777707

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 175/KOLNP/2010

Country of ref document: IN

ENP Entry into the national phase

Ref document number: 20107002685

Country of ref document: KR

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: 2008777707

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2010104461

Country of ref document: RU

ENP Entry into the national phase

Ref document number: PI0813567

Country of ref document: BR

Kind code of ref document: A2

Effective date: 20100108