WO2008111200A1 - シームレス鋼管、シームレス鋼管を用いた中空ばねおよびその製造方法 - Google Patents

シームレス鋼管、シームレス鋼管を用いた中空ばねおよびその製造方法 Download PDF

Info

Publication number
WO2008111200A1
WO2008111200A1 PCT/JP2007/055133 JP2007055133W WO2008111200A1 WO 2008111200 A1 WO2008111200 A1 WO 2008111200A1 JP 2007055133 W JP2007055133 W JP 2007055133W WO 2008111200 A1 WO2008111200 A1 WO 2008111200A1
Authority
WO
WIPO (PCT)
Prior art keywords
steel pipe
seamless steel
manufacturing
heating
hollow spring
Prior art date
Application number
PCT/JP2007/055133
Other languages
English (en)
French (fr)
Inventor
Kotaro Toyotake
Koji Iwaya
Tomoyuki Minami
Noritoshi Takamura
Original Assignee
Shinko Metal Products Co., Ltd.
Nhk Spring Co., 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
Priority to EP13191278.4A priority Critical patent/EP2703097B1/en
Priority to KR1020097020732A priority patent/KR20100015369A/ko
Priority to KR1020137018983A priority patent/KR20130087626A/ko
Priority to PCT/JP2007/055133 priority patent/WO2008111200A1/ja
Priority to US12/530,709 priority patent/US20100037976A1/en
Priority to KR1020137018976A priority patent/KR20130093172A/ko
Application filed by Shinko Metal Products Co., Ltd., Nhk Spring Co., Ltd. filed Critical Shinko Metal Products Co., Ltd.
Priority to EP07738603.5A priority patent/EP2145705B1/en
Priority to CN2007800521539A priority patent/CN101626848B/zh
Publication of WO2008111200A1 publication Critical patent/WO2008111200A1/ja
Priority to US13/892,009 priority patent/US9482302B2/en
Priority to US14/453,747 priority patent/US10118208B2/en
Priority to US15/268,268 priority patent/US20170001226A1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
    • B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
    • B21B19/04—Rolling basic material of solid, i.e. non-hollow, structure; Piercing, e.g. rotary piercing mills
    • 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
    • B21B1/42—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 step-by-step or planetary rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B21/00—Pilgrim-step tube-rolling, i.e. pilger mills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
    • B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
    • B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/007—Hydrostatic extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/04—Making uncoated products by direct extrusion
    • B21C23/08—Making wire, bars, tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/04—Making uncoated products by direct extrusion
    • B21C23/08—Making wire, bars, tubes
    • B21C23/085—Making tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F3/00—Coiling wire into particular forms
    • B21F3/02—Coiling wire into particular forms helically
    • 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
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/04—Wound springs
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/04—Wound springs
    • F16F1/042—Wound springs characterised by the cross-section of the wire
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/04—Wound springs
    • F16F1/06—Wound springs with turns lying in cylindrical surfaces
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/18—Leaf springs
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Springs (AREA)
  • Heat Treatment Of Steel (AREA)
  • Extrusion Of Metal (AREA)

Abstract

　耐久性の高いシームレス鋼管及び同シームレス鋼管を用いた中空ばねを提供すること、および、かかるシームレス鋼管を生産効率良く、高品質かつ安価に製造することのできるシームレス鋼管の製造方法を提供するため、本発明のシームレス鋼管１は、少なくとも、円筒状の鋼材のビレット２を熱間静水圧押出し加工することでシームレス鋼管中間体１ａを製造する熱間静水圧押出し工程（Ｃ）を経て製造されたシームレス鋼管１であって、鋼管の内周面および外周面に形成される連続疵の深さが、各面から５０μｍ以下である。また、本発明に係るシームレス鋼管の製造方法は、ビレット成形工程（Ａ）と、第１の加熱工程（Ｂ）と、熱間静水圧押出し工程（Ｃ）と、第２の加熱工程（Ｄ）と、伸展工程（Ｆ）／（Ｇ）と、第３の加熱工程（Ｈ）と、酸洗工程（Ｉ）と、を含む。
PCT/JP2007/055133 2007-03-14 2007-03-14 シームレス鋼管、シームレス鋼管を用いた中空ばねおよびその製造方法 WO2008111200A1 (ja)

Priority Applications (11)

Application Number Priority Date Filing Date Title
KR1020097020732A KR20100015369A (ko) 2007-03-14 2007-03-14 심레스 강관, 심레스 강관을 이용한 중공 스프링 및 그 제조방법
KR1020137018983A KR20130087626A (ko) 2007-03-14 2007-03-14 심레스 강관의 제조방법
PCT/JP2007/055133 WO2008111200A1 (ja) 2007-03-14 2007-03-14 シームレス鋼管、シームレス鋼管を用いた中空ばねおよびその製造方法
US12/530,709 US20100037976A1 (en) 2007-03-14 2007-03-14 Seamless steel pipe, hollow spring utilizing seamless steel pipe, and process for manufacturing the same
KR1020137018976A KR20130093172A (ko) 2007-03-14 2007-03-14 심레스 강관을 이용한 중공 스프링
EP13191278.4A EP2703097B1 (en) 2007-03-14 2007-03-14 Process for manufacturing seamless steel pipe
EP07738603.5A EP2145705B1 (en) 2007-03-14 2007-03-14 Seamless steel pipe and hollow spring utilizing the seamless steel pipe
CN2007800521539A CN101626848B (zh) 2007-03-14 2007-03-14 无缝钢管、使用无缝钢管的中空弹簧及其制造方法
US13/892,009 US9482302B2 (en) 2007-03-14 2013-05-10 Process for manufacturing seamless steel pipe, hollow spring utilizing seamless steel pipe
US14/453,747 US10118208B2 (en) 2007-03-14 2014-08-07 Hollow spring utilizing seamless steel pipe
US15/268,268 US20170001226A1 (en) 2007-03-14 2016-09-16 Process for manufacturing seamless steel pipe, hollow spring utilizing seamless steel pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/055133 WO2008111200A1 (ja) 2007-03-14 2007-03-14 シームレス鋼管、シームレス鋼管を用いた中空ばねおよびその製造方法

Related Child Applications (3)

Application Number Title Priority Date Filing Date
US12/530,709 A-371-Of-International US20100037976A1 (en) 2007-03-14 2007-03-14 Seamless steel pipe, hollow spring utilizing seamless steel pipe, and process for manufacturing the same
US13/892,009 Division US9482302B2 (en) 2007-03-14 2013-05-10 Process for manufacturing seamless steel pipe, hollow spring utilizing seamless steel pipe
US14/453,747 Division US10118208B2 (en) 2007-03-14 2014-08-07 Hollow spring utilizing seamless steel pipe

Publications (1)

Publication Number Publication Date
WO2008111200A1 true WO2008111200A1 (ja) 2008-09-18

Family

ID=39759151

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/055133 WO2008111200A1 (ja) 2007-03-14 2007-03-14 シームレス鋼管、シームレス鋼管を用いた中空ばねおよびその製造方法

Country Status (5)

Country Link
US (4) US20100037976A1 (ja)
EP (2) EP2145705B1 (ja)
KR (3) KR20130087626A (ja)
CN (1) CN101626848B (ja)
WO (1) WO2008111200A1 (ja)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011108675A1 (ja) * 2010-03-04 2011-09-09 株式会社神戸製鋼所 高強度中空ばね用シームレス鋼管
JP2011184705A (ja) * 2010-03-04 2011-09-22 Kobe Steel Ltd 高強度中空ばね用シームレス鋼管の製造方法
US20120070682A1 (en) * 2009-05-15 2012-03-22 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Hollow seamless pipe for high-strength springs
JP2012111979A (ja) * 2010-11-19 2012-06-14 Kobe Steel Ltd 高強度中空ばね用シームレス鋼管
RU2479371C1 (ru) * 2011-10-07 2013-04-20 Открытое акционерное общество Акционерная холдинговая компания "Всероссийский научно-исследовательский и проектно-конструкторский институт металлургического машиностроения имени академика Целикова" (ОАО АХК "ВНИИМЕТМАШ") Инструмент для прессования труб на вертикальном прессе
CN103287478A (zh) * 2013-06-19 2013-09-11 常州机电职业技术学院 一种转向机扭杆及其制造方法
CN105506247A (zh) * 2015-12-24 2016-04-20 大连德迈仕精密科技股份有限公司 一种skh-51高速钢的深层脱碳工艺
CN111664615A (zh) * 2020-06-16 2020-09-15 寇引霞 一种h型钢生产线
CN112570448A (zh) * 2020-11-27 2021-03-30 中北大学 一种大型带内筋带导轨的矩形型材制造设备
CN113182373A (zh) * 2021-05-18 2021-07-30 山西太钢不锈钢股份有限公司 一种镍基合金无缝钢管的挤压方法

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100289198A1 (en) * 2009-04-28 2010-11-18 Pete Balsells Multilayered canted coil springs and associated methods
JP5550405B2 (ja) * 2010-03-23 2014-07-16 中央発條株式会社 ばねの製造方法
JP5631184B2 (ja) * 2010-12-03 2014-11-26 日本発條株式会社 中空ばねおよびその製造方法
DE102012108643A1 (de) * 2012-09-14 2014-03-20 Sandvik Materials Technology Deutschland Gmbh Pilgerwalzstraße
KR101396544B1 (ko) * 2012-10-22 2014-05-20 부곡스텐레스(주) 이형 중공소재를 이용한 피팅류 제조방법
US10413951B2 (en) 2015-09-14 2019-09-17 Seyed Sajjad Jamali Hydrostatic extrusion system and method for producing high strength seamless pipes
CN105344731B (zh) * 2015-10-15 2018-03-16 攀钢集团江油长城特殊钢有限公司 一种tc11钛合金无缝管及其制备方法
CN108884893B (zh) 2016-03-30 2020-06-12 日本发条株式会社 中空螺旋弹簧和车辆用悬架装置
EP3438495B1 (en) * 2016-03-30 2022-01-12 NHK Spring Co., Ltd. Hollow spring member
US10252398B2 (en) 2016-06-06 2019-04-09 Superior Shot Peening, Inc. Tools and related methods for cold working fluid ends
US9844852B1 (en) 2016-06-06 2017-12-19 Superior Shot Peening, Inc. Shot peening tools and related methods
DE102016111591A1 (de) * 2016-06-24 2017-12-28 Sandvik Materials Technology Deutschland Gmbh Verfahren zum Umformen einer Luppe aus einer ferritischen FeCrAl-Legierung in ein Rohr
KR102391001B1 (ko) * 2017-04-07 2022-04-27 현대자동차주식회사 복합재 코일 스프링 및 그 제조방법
WO2019003397A1 (ja) * 2017-06-28 2019-01-03 三菱製鋼株式会社 中空スタビライザーの製造方法
CN107191519A (zh) * 2017-06-29 2017-09-22 太仓市惠得利弹簧有限公司 一种长寿命扭转弹簧
CN107350741A (zh) * 2017-07-14 2017-11-17 南通盛立德金属材料科技有限公司 不锈钢管的制造方法
KR102373224B1 (ko) * 2018-01-22 2022-03-11 닛폰세이테츠 가부시키가이샤 침탄 베어링강 부품 및 침탄 베어링강 부품용 봉강
CN109013704A (zh) * 2018-08-04 2018-12-18 青岛浩檀汽车配件有限公司 无缝钢管制作工艺
KR102182138B1 (ko) * 2018-11-29 2020-11-23 국제희토류금속 주식회사 다중 구조 심레스 피복관의 내외면 표면 클리닝 및 응력 제거방법
US11805945B2 (en) 2019-09-18 2023-11-07 Robert G. Nothum, Jr. Heat exchange tubes for fryer in food process line
WO2021145474A1 (ko) * 2020-01-14 2021-07-22 국제희토류금속 주식회사 다중 구조 심레스 피복관의 내외면 표면 클리닝 및 응력 제거방법
CN113528930B (zh) * 2020-04-21 2022-09-16 江苏金力弹簧科技有限公司 一种冲压弹簧片及其生产工艺
CN112620369B (zh) * 2020-12-01 2022-11-22 浙江骏达钢管制造有限公司 一种高性能不锈钢无缝钢管的加工装置
CN113333498A (zh) * 2021-04-28 2021-09-03 孟祥平 一种不锈钢无缝钢管的自动加工工艺

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01247532A (ja) 1988-03-29 1989-10-03 Sumitomo Metal Ind Ltd スプリング用継目無鋼管の製造方法
JPH0663613A (ja) * 1992-06-19 1994-03-08 Nkk Corp 自動車用継目無鋼管の製造法
JPH0739908A (ja) * 1993-07-30 1995-02-10 Nippon Steel Corp 表面疵発生の少ない継目無鋼管圧延方法
JPH10286617A (ja) * 1997-04-14 1998-10-27 Sanyo Special Steel Co Ltd 中空スタビライザーバーの製造法
JP2003062604A (ja) * 2001-08-28 2003-03-05 Sanyo Special Steel Co Ltd 打抜き性に優れた鋼管の製造方法
JP2004346402A (ja) * 2003-05-23 2004-12-09 Sumitomo Electric Ind Ltd ばね用鋼材の製鋼精錬方法
JP2005002365A (ja) * 2003-06-09 2005-01-06 Chuo Spring Co Ltd 高強度スタビライザ

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2058777A5 (ja) * 1969-09-25 1971-05-28 Cefilac
CA996888A (en) 1972-09-19 1976-09-14 Masao Nishihara Method for use in hydrostatic extrusion and a machine for use in same
JPS5154860A (en) * 1974-10-18 1976-05-14 Kobe Steel Ltd Aruminiumu oyobi sonogokinnokoonseisuiatsuoshidashihoho
US4445350A (en) * 1980-11-29 1984-05-01 Kabushiki Kaisha Kobe Seiko Sho Extrusion method using hot lubricant
JPH06128628A (ja) * 1992-10-16 1994-05-10 Toyota Motor Corp 高強度中空鋼管の製造方法
JPH07266837A (ja) * 1994-03-29 1995-10-17 Horikiri Bane Seisakusho:Kk 中空スタビライザの製造法
US5853502A (en) * 1995-08-11 1998-12-29 Sumitomo Metal Industries, Ltd. Carburizing steel and steel products manufactured making use of the carburizing steel
BR0011428A (pt) * 1999-06-08 2002-03-26 Nhk Spring Co Ltd Mola altamente reforçada e processo para produzir a mesma
JP4442784B2 (ja) * 2000-01-26 2010-03-31 臼井国際産業株式会社 高疲労強度鋼材およびその製造方法
AR048214A1 (es) * 2004-02-05 2006-04-12 Sumitomo Metal Ind Tubos de acero sin costura terminados en frio
JP4705456B2 (ja) 2005-11-04 2011-06-22 神鋼メタルプロダクツ株式会社 シームレス鋼管およびその製造方法
JP4612527B2 (ja) 2005-11-04 2011-01-12 日本発條株式会社 中空ばね

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01247532A (ja) 1988-03-29 1989-10-03 Sumitomo Metal Ind Ltd スプリング用継目無鋼管の製造方法
JPH0663613A (ja) * 1992-06-19 1994-03-08 Nkk Corp 自動車用継目無鋼管の製造法
JPH0739908A (ja) * 1993-07-30 1995-02-10 Nippon Steel Corp 表面疵発生の少ない継目無鋼管圧延方法
JPH10286617A (ja) * 1997-04-14 1998-10-27 Sanyo Special Steel Co Ltd 中空スタビライザーバーの製造法
JP2003062604A (ja) * 2001-08-28 2003-03-05 Sanyo Special Steel Co Ltd 打抜き性に優れた鋼管の製造方法
JP2004346402A (ja) * 2003-05-23 2004-12-09 Sumitomo Electric Ind Ltd ばね用鋼材の製鋼精錬方法
JP2005002365A (ja) * 2003-06-09 2005-01-06 Chuo Spring Co Ltd 高強度スタビライザ

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
"Waga Kuni ni Okeru Saikin no Kokan Seizo Gijutsu no Shinpo", THE IRON AND STEEEL INSTITUTE OF JAPAN, 1974, pages 293, 309 - 322, XP003023272 *
NISHIHARA M.: "Nekkan Seisuiatsu Oshidashi Kako", SOSEI TO KAKO, vol. 28, no. 319, 1987, pages 765 - 771, XP003023271 *
See also references of EP2145705A4 *

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101386871B1 (ko) 2009-05-15 2014-04-17 가부시키가이샤 고베 세이코쇼 고강도 스프링용 중공 시임리스 파이프
US20120070682A1 (en) * 2009-05-15 2012-03-22 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Hollow seamless pipe for high-strength springs
EP2434028A4 (en) * 2009-05-15 2015-07-08 Kobe Steel Ltd SOLDER FREE SOLDER TUBE FOR HIGH MECHANICAL STRENGTH SPRINGS
US9689051B2 (en) 2009-05-15 2017-06-27 Kobe Steel, Ltd. Hollow seamless pipe for high-strength springs
CN102428199A (zh) * 2009-05-15 2012-04-25 株式会社神户制钢所 高强度弹簧用中空无缝管
JP2011184704A (ja) * 2010-03-04 2011-09-22 Kobe Steel Ltd 高強度中空ばね用シームレス鋼管
WO2011108675A1 (ja) * 2010-03-04 2011-09-09 株式会社神戸製鋼所 高強度中空ばね用シームレス鋼管
JP2011184705A (ja) * 2010-03-04 2011-09-22 Kobe Steel Ltd 高強度中空ばね用シームレス鋼管の製造方法
JP2012111979A (ja) * 2010-11-19 2012-06-14 Kobe Steel Ltd 高強度中空ばね用シームレス鋼管
RU2479371C1 (ru) * 2011-10-07 2013-04-20 Открытое акционерное общество Акционерная холдинговая компания "Всероссийский научно-исследовательский и проектно-конструкторский институт металлургического машиностроения имени академика Целикова" (ОАО АХК "ВНИИМЕТМАШ") Инструмент для прессования труб на вертикальном прессе
CN103287478A (zh) * 2013-06-19 2013-09-11 常州机电职业技术学院 一种转向机扭杆及其制造方法
CN105506247A (zh) * 2015-12-24 2016-04-20 大连德迈仕精密科技股份有限公司 一种skh-51高速钢的深层脱碳工艺
CN111664615A (zh) * 2020-06-16 2020-09-15 寇引霞 一种h型钢生产线
CN111664615B (zh) * 2020-06-16 2022-02-01 安徽伟辰钢结构有限公司 一种h型钢生产线
CN112570448A (zh) * 2020-11-27 2021-03-30 中北大学 一种大型带内筋带导轨的矩形型材制造设备
CN113182373A (zh) * 2021-05-18 2021-07-30 山西太钢不锈钢股份有限公司 一种镍基合金无缝钢管的挤压方法
CN113182373B (zh) * 2021-05-18 2023-05-09 山西太钢不锈钢股份有限公司 一种镍基合金无缝钢管的挤压方法

Also Published As

Publication number Publication date
KR20100015369A (ko) 2010-02-12
US20140346721A1 (en) 2014-11-27
EP2145705A4 (en) 2013-04-24
US10118208B2 (en) 2018-11-06
US20170001226A1 (en) 2017-01-05
EP2703097B1 (en) 2019-05-01
KR20130093172A (ko) 2013-08-21
EP2145705A1 (en) 2010-01-20
US20130239637A1 (en) 2013-09-19
EP2145705B1 (en) 2016-08-24
US20100037976A1 (en) 2010-02-18
EP2703097A1 (en) 2014-03-05
KR20130087626A (ko) 2013-08-06
US9482302B2 (en) 2016-11-01
CN101626848A (zh) 2010-01-13
CN101626848B (zh) 2012-04-04

Similar Documents

Publication Publication Date Title
WO2008111200A1 (ja) シームレス鋼管、シームレス鋼管を用いた中空ばねおよびその製造方法
CN102615223B (zh) 同时辗扩两个梯形截面法兰环锻件的方法
US8800335B2 (en) Method of manufacturing flange for wind towers using ring rolling method
US7992417B2 (en) Method for producing ultra thin wall metallic tube by cold rolling method
US8800336B2 (en) Apparatus and method for forming product having asymmetric cross-section using ring rolling process
CN105436371A (zh) 一种变速箱输入轴的温锻成形工艺
CA2550931A1 (en) Cold rolling process for metal tubes
CN102284486A (zh) 一种热轧无缝钢管制造工艺
CA2474290A1 (en) Method of manufacturing seamless steel pipe
RU2015101559A (ru) Способ прямой или обратной экструзии металлических труб, сердечник для экструзии металлических труб, пресс для экструзии металлических труб и экструдированная металлическая труба
CN104307921A (zh) 无缝钢管生产工艺
CN105598163A (zh) 一种轧制波纹结合面金属复合棒工艺
CN102773259A (zh) 便于拆换的轧辊
WO2008123121A1 (ja) 継目無管の製造方法及び孔型ロール
EA200802416A1 (ru) Прокатный стан с поддерживаемым дорном, предназначенный для бесшовных труб
CN103322191A (zh) 一种压力容器套合筒体新结构及其制造方法
MX339831B (es) Metodo para producir tubos sin costura.
CN104874616A (zh) 一种热轧无缝钢管壁厚精度的控制方法及轧辊孔型
CN202779166U (zh) 便于拆换的轧辊
CN109570410A (zh) 大型薄壁环件径轴双向联合轧制成形的方法
CN202638902U (zh) 穿孔成型毛管用冷却池
CA2550913A1 (en) Cold rolling process for metal tubes
CN202639985U (zh) 实心管坯上料架的手动输送辊
CN104438989A (zh) 一种GCr15钢薄壁深筒环件双向联合辗轧成形的方法
WO2008126633A1 (ja) 継目無管の製造方法

Legal Events

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

Ref document number: 200780052153.9

Country of ref document: CN

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

Ref document number: 07738603

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 12530709

Country of ref document: US

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 6129/DELNP/2009

Country of ref document: IN

ENP Entry into the national phase

Ref document number: 20097020732

Country of ref document: KR

Kind code of ref document: A

REEP Request for entry into the european phase

Ref document number: 2007738603

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2007738603

Country of ref document: EP

NENP Non-entry into the national phase

Ref country code: JP