FR2329366A1 - Procede d'extrusion d'un metal avec un taux de reduction eleve - Google Patents

Procede d'extrusion d'un metal avec un taux de reduction eleve

Info

Publication number
FR2329366A1
FR2329366A1 FR7632771A FR7632771A FR2329366A1 FR 2329366 A1 FR2329366 A1 FR 2329366A1 FR 7632771 A FR7632771 A FR 7632771A FR 7632771 A FR7632771 A FR 7632771A FR 2329366 A1 FR2329366 A1 FR 2329366A1
Authority
FR
France
Prior art keywords
extruding
metal
reduction rate
high reduction
rate
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.)
Granted
Application number
FR7632771A
Other languages
English (en)
Other versions
FR2329366B1 (fr
Inventor
Samon Yanagimoto
Koshiro Aoyagi
Susumu Mizunuma
Kouki Nambu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 claimed from JP13106175A external-priority patent/JPS5254656A/ja
Priority claimed from JP13331475A external-priority patent/JPS5257071A/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of FR2329366A1 publication Critical patent/FR2329366A1/fr
Application granted granted Critical
Publication of FR2329366B1 publication Critical patent/FR2329366B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B21B1/02—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 rolling heavy work, e.g. ingots, slabs, blooms, or billets, in which the cross-sectional form is unimportant ; Rolling combined with forging or pressing
    • B21B1/026—Rolling
    • 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
    • B21C25/00—Profiling tools for metal extruding
    • B21C25/02—Dies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B2015/0078—Extruding the rolled product

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Of Metal (AREA)
  • Metal Rolling (AREA)
FR7632771A 1975-10-30 1976-10-29 Procede d'extrusion d'un metal avec un taux de reduction eleve Granted FR2329366A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP13106175A JPS5254656A (en) 1975-10-30 1975-10-30 Method to extrude metals under high pressure
JP13331475A JPS5257071A (en) 1975-11-05 1975-11-05 Profile control method for metal high pressure extrusion

Publications (2)

Publication Number Publication Date
FR2329366A1 true FR2329366A1 (fr) 1977-05-27
FR2329366B1 FR2329366B1 (fr) 1980-08-22

Family

ID=26466007

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7632771A Granted FR2329366A1 (fr) 1975-10-30 1976-10-29 Procede d'extrusion d'un metal avec un taux de reduction eleve

Country Status (6)

Country Link
US (1) US4074557A (fr)
DD (1) DD128426A5 (fr)
DE (1) DE2648864A1 (fr)
FR (1) FR2329366A1 (fr)
GB (1) GB1552814A (fr)
IT (1) IT1091051B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53146958A (en) * 1977-05-28 1978-12-21 Nippon Steel Corp Rolling method of steel material at high area reduction
US4394822A (en) * 1980-06-06 1983-07-26 Morgan Construction Company High reduction method and apparatus for continuously hot rolling products
SE514815C2 (sv) 2000-02-18 2001-04-30 Markram Dev Ab Anordning och förfarande för pressning av ett plastiskt deformerbart ämne
WO2009008780A1 (fr) * 2007-07-09 2009-01-15 Volvo Aero Corporation Procédé de production d'une structure de paroi annulaire
CN101954391B (zh) * 2010-06-16 2013-05-01 无锡曙光模具有限公司 可调节的夹方模具
DE102010062270A1 (de) * 2010-12-01 2012-06-06 Robert Bosch Gmbh Blockförmiges Pumpengehäuse einer Fahrzeugbremsanlage und Verfahren zu dessen Herstellung
TWI616245B (zh) * 2016-08-09 2018-03-01 財團法人金屬工業研究發展中心 用以製造可變曲率擠型件之擠型裝置及擠型方法
CN107716580A (zh) * 2017-11-08 2018-02-23 安徽盛达前亮铝业有限公司 一种大型薄壁方管挤压模具
SE543400C2 (en) * 2019-05-06 2021-01-05 Reliefed Ab An extrusion and / or pultrusion device and method
SE543401C2 (en) * 2019-05-06 2021-01-05 Reliefed Ab An extrusion and / or pultrusion device and method
SE543926C2 (en) * 2019-05-06 2021-09-28 Reliefed Ab An extrusion and/or pultrusion device and method
SE543402C2 (en) * 2019-05-06 2021-01-05 Reliefed Ab An extrusion and / or pultrusion device and method
SE543730C2 (en) * 2019-05-06 2021-07-06 Reliefed Ab An extrusion and/or pultrusion device and method
CN116351900B (zh) * 2023-03-22 2024-03-19 山东雪地铝业科技有限公司 一种新能源车用轻量化铝材料的生产工艺

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US376222A (en) * 1888-01-10 Winslow allderdice
US723834A (en) * 1901-09-13 1903-03-31 William Cooper Steel or other metal rolling.
US888299A (en) * 1908-02-07 1908-05-19 Coe Brass Mfg Company Extrusion-machine.
US1513565A (en) * 1922-10-30 1924-10-28 New England Pressed Steel Comp Apparatus for shaping sheet-metal articles
US2057580A (en) * 1934-02-15 1936-10-13 Lansdowne Steel & Iron Company Method for working standard steel billets
DE1302427B (de) * 1963-07-04 1972-05-04 Calmes, Jean-Paul, Mont-sur-Lausanne (Schweiz) Verfahren zur Herstellung eines zylindrischen Hohlkörpers durch Preßlochwalzen
US3360974A (en) * 1965-04-07 1968-01-02 United States Steel Corp Apparatus for treating metal

Also Published As

Publication number Publication date
IT1091051B (it) 1985-06-26
US4074557A (en) 1978-02-21
DD128426A5 (de) 1977-11-16
FR2329366B1 (fr) 1980-08-22
GB1552814A (en) 1979-09-19
DE2648864A1 (de) 1977-09-15

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Legal Events

Date Code Title Description
ST Notification of lapse