KR880011350A - 튜브, 바아 및 스트립 제조방법 - Google Patents

튜브, 바아 및 스트립 제조방법 Download PDF

Info

Publication number
KR880011350A
KR880011350A KR1019880003262A KR880003262A KR880011350A KR 880011350 A KR880011350 A KR 880011350A KR 1019880003262 A KR1019880003262 A KR 1019880003262A KR 880003262 A KR880003262 A KR 880003262A KR 880011350 A KR880011350 A KR 880011350A
Authority
KR
South Korea
Prior art keywords
billet
temperature
range
cold working
raised
Prior art date
Application number
KR1019880003262A
Other languages
English (en)
Other versions
KR910009976B1 (ko
Inventor
비흐또리 란따넨 마우리
Original Assignee
따삐오 뚜오미넨
오또꿈뿌 오야
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=8524207&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR880011350(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 따삐오 뚜오미넨, 오또꿈뿌 오야 filed Critical 따삐오 뚜오미넨
Publication of KR880011350A publication Critical patent/KR880011350A/ko
Application granted granted Critical
Publication of KR910009976B1 publication Critical patent/KR910009976B1/ko

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D7/00Modifying the physical properties of iron or steel by deformation
    • C21D7/02Modifying the physical properties of iron or steel by deformation by cold working
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B3/00Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22FCHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22FCHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/08Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B1/00Metal-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
    • B21B1/16Metal-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 wire rods, bars, merchant bars, rounds wire or material of like small cross-section
    • B21B1/20Metal-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 wire rods, bars, merchant bars, rounds wire or material of like small cross-section in a non-continuous process,(e.g. skew rolling, i.e. planetary cross rolling)
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B19/00Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
    • B21B19/02Tube-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
    • B21B19/06Rolling hollow basic material, e.g. Assel mills
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B3/00Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • B21B2003/001Aluminium or its alloys
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B3/00Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • B21B2003/005Copper or its alloys
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B21/00Pilgrim-step tube-rolling, i.e. pilger mills
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S72/00Metal deforming
    • Y10S72/70Deforming specified alloys or uncommon metal or bimetallic work
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/4998Combined manufacture including applying or shaping of fluent material
    • Y10T29/49988Metal casting
    • Y10T29/49991Combined with rolling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Metal Rolling (AREA)
  • Metal Extraction Processes (AREA)
  • Heat Treatment Of Steel (AREA)
  • Extrusion Of Metal (AREA)
  • Supports For Pipes And Cables (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Stringed Musical Instruments (AREA)

Abstract

내용 없음

Description

튜브, 바아 및 스트립 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (24)

  1. 처리중에 있는 재료의 온도가 변형 저항성의 영향 때문에 재결정화 온도 범위로 상승하는 형태로 빌레트가 냉간 가공됨을 특징으로 하는 비철금속으로 된 튜브, 바아 및 스트립 제조방법.
  2. 제 1 항에 있어서, 상기 냉간 가공이 냉간 압연으로써 수행됨을 특징으로 하는 튜브, 바아 및 스트립 제조방법.
  3. 제 1 항에 있어서, 냉간 가공시에 빌레트가 냉간 가공 직전에 예비 가열됨을 특징으로 하는 튜브, 바아 및 스트립 제조방법.
  4. 제 3 항에 있어서, 상기 예비 가열이 유도코일을 사용함으로써 수행됨을 특징으로 하는 튜브, 바아 및 스트립 제조방법.
  5. 제 1 항에 있어서, 상기 빌레트가 구리 또는 구리 합금으로 되어 있음을 특징으로 하는 튜브, 바아 및 스트립 제조방법.
  6. 제 1 항에 있어서, 상기 빌레트가 알루미늄 또는 알루미늄 합금으로 되어 있음을 특징으로 하는 튜브, 바아 및 스트립 제조방법.
  7. 제 1 항에 있어서, 상기 빌레트가 니켈 또는 니켈 합금으로 되어 있음을 특징으로 하는 튜브, 바아 및 스트립 제조방법.
  8. 제 1 항에 있어서, 상기 빌레트가 지르코늄 또는 지르코늄 합금으로 되어 있음을 특징으로 하는 튜브, 바아 및 스트립 제조방법.
  9. 제 1 항에 있어서, 상기 빌레트가 티타늄 또는 티타늄 합금으로 되어 있음을 특징으로 하는 튜브, 바아 및 스트립 제조방법.
  10. 제 1 항에 있어서, 냉간 가공시 면적의 감소가 적어도 70% 임을 특징으로 하는 튜브, 바아 및 스트립 제조방법.
  11. 제 1 항에 있어서, 냉간 가공시 면적의 감소가 바람직하게 약 90% 임을 특징으로 하는 튜브, 바아 및 스트립 제조방법.
  12. 제 2 항 또는 제 3 항에 있어서, 빌레트의 냉간 가공이 유성압연으로써 수행됨을 특징으로 하는 튜브, 바아 및 스트립 제조방법.
  13. 제12항에 있어서, 튜브셀의 냉간 가공이 유성압연으로써 수행됨을 특징으로 하는 튜브, 바아 및 스트립 제조방법.
  14. 제12항에 있어서, 고체 빌레트가 연속주조로 제조됨을 특징으로 하는 튜브, 바아 및 스트립 제조방법.
  15. 제 1 항에 있어서, 가공되는 빌레트가 연속주조로 제조됨을 특징으로 하는 튜브, 바아 및 스트립 제조방법.
  16. 제 1 항에 있어서, 가공되는 빌레트가 압출됨을 특징으로 하는 튜브, 바아 및 스트립 제조방법.
  17. 제 1 항에 있어서, 가공되는 재료의 온도가 250∼750℃의 범위로 상승됨을 특징으로 하는 튜브, 바아 및 스트립 제조방법.
  18. 제 5 항 및 17항에 있어서, 상기 온도가 250∼700℃의 범위로 상승됨을 특징으로 하는 튜브, 바아 및 스트립 제조방법.
  19. 제 6 항 및 17항에 있어서, 상기 온도가 250∼450℃의 범위로 상승됨을 특징으로 하는 튜브, 바아 및 스트립 제조방법.
  20. 제 7 항 및 17항에 있어서, 상기 온도가 650∼℃의 범위로 상승됨을 특징으로 하는 튜브, 바아 및 스트립 제조방법.
  21. 제 8 항 및 17항에 있어서, 상기 온도가 700∼750℃의 범위로 상승됨을 특징으로 하는 튜브, 바아 및 스트립 제조방법.
  22. 제 9 항 및 17항에 있어서, 상기 온도가 700∼℃의 범위로 상승됨을 특징으로 하는 튜브, 바아 및 스트립 제조방법.
  23. 제 1 항 및 17항에 있어서, 상기 온도가 냉각을 조정함으로써 조절됨을 특징으로 하는 튜브, 바아 및 스트립 제조방법.
  24. 제 1 항에 있어서, 가공된 재료의 입자크기가 0.005∼0.050mm의 범위내에 있음을 특징으로 하는 튜브, 바아 및 스트립 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880003262A 1987-03-26 1988-03-25 튜브의 제조방법 KR910009976B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI871344A FI77057C (fi) 1987-03-26 1987-03-26 Foerfarande foer framstaellning av roer, staenger och band.
FI871344 1987-03-26

Publications (2)

Publication Number Publication Date
KR880011350A true KR880011350A (ko) 1988-10-28
KR910009976B1 KR910009976B1 (ko) 1991-12-07

Family

ID=8524207

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880003262A KR910009976B1 (ko) 1987-03-26 1988-03-25 튜브의 제조방법

Country Status (28)

Country Link
US (1) US4876870A (ko)
JP (1) JP2540183B2 (ko)
KR (1) KR910009976B1 (ko)
CN (1) CN1019750B (ko)
AT (1) AT391430B (ko)
AU (1) AU600801B2 (ko)
BE (1) BE1001676A5 (ko)
BG (1) BG60198B2 (ko)
BR (1) BR8801480A (ko)
CA (1) CA1313780C (ko)
CH (1) CH673844A5 (ko)
CS (1) CS8801837A3 (ko)
DD (1) DD280978A5 (ko)
DE (1) DE3810261C2 (ko)
ES (1) ES2007168A6 (ko)
FI (1) FI77057C (ko)
FR (1) FR2612818B1 (ko)
GB (1) GB2202780B (ko)
IN (1) IN166784B (ko)
IT (1) IT1233875B (ko)
MX (1) MX173615B (ko)
MY (1) MY102742A (ko)
NL (1) NL193867C (ko)
PL (1) PL156320B1 (ko)
RU (1) RU2025155C1 (ko)
SE (1) SE503869C2 (ko)
TR (1) TR23926A (ko)
YU (1) YU46255B (ko)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3117056B2 (ja) * 1994-04-08 2000-12-11 株式会社日立製作所 撮像装置
DE3926459A1 (de) * 1989-08-10 1991-02-14 Schloemann Siemag Ag Verfahren und anlage zur herstellung von thermomechanisch behandeltem walzgut aus stahl
DE4332132A1 (de) * 1993-09-17 1995-03-23 Mannesmann Ag Herstellverfahren für nahtlose Rohre aus Nichteisenmetallen, insbesondere Kupfer und Kupferlegierungen
EP0644272A3 (de) * 1993-09-17 1995-06-07 Mannesmann Ag Verfahren zum Herstellung von Rohren aus Kupfer oder Kupferlegierungen.
IT1316715B1 (it) * 2000-03-03 2003-04-24 A M T Robotics S R L Procedimento per la realizzazione di tubi metallici e relativaapparecchiatura
FI114900B (fi) * 2000-12-20 2005-01-31 Outokumpu Oy Menetelmä ja laitteisto putkien valmistamiseksi
FI114901B (fi) * 2000-12-20 2005-01-31 Outokumpu Oy Menetelmä ja laitteisto putkien valmistamiseksi valssaamalla
DE10107567A1 (de) 2001-02-17 2002-08-29 Sms Meer Gmbh Verfahren zum Kaltwalzen von nahtlosen Kupferrohren
WO2005089370A2 (en) 2004-03-16 2005-09-29 Goodis Charles J Endodontic files and obturator devices and methods of manufacturing same
CN1695839B (zh) * 2004-08-17 2010-07-07 江苏包罗铜材集团股份有限公司 铸锭冷穿、冷扩孔的三辊斜轧方法
US7732059B2 (en) 2004-12-03 2010-06-08 Alcoa Inc. Heat exchanger tubing by continuous extrusion
DE102005031805A1 (de) * 2005-07-07 2007-01-18 Sms Demag Ag Verfahren und Fertigungslinie zum Herstellen von Metallbändern aus Kupfer oder Kupferlegierungen
CN100566916C (zh) * 2005-12-13 2009-12-09 金龙精密铜管集团股份有限公司 铜或铜合金管的制造方法
CN100372621C (zh) * 2006-04-24 2008-03-05 江苏兴荣高新科技股份有限公司 一种铜铝复合管材的制造方法及该方法制造的铜铝复合管材
CN101441911B (zh) * 2008-12-31 2012-12-26 中铁建电气化局集团有限公司 一种接触线及杆坯的制备方法
CN101569893B (zh) * 2009-05-11 2012-10-24 金龙精密铜管集团股份有限公司 铝或铝合金无缝管的制造方法
EP2803423B1 (en) * 2013-02-04 2023-06-07 La Farga Tub, S.L. Copper tube for the construction industry and process for preparing it
CN103722040A (zh) * 2013-11-18 2014-04-16 青岛盛嘉信息科技有限公司 一种铜板带的生产工艺方法
US10094610B2 (en) 2013-12-12 2018-10-09 Electrolux Home Products, Inc. Movable mullion
CN104028557B (zh) * 2014-05-20 2017-02-15 江苏兴荣高新科技股份有限公司 铜或铜合金带材及其制造方法和生产设备
CN105964693B (zh) * 2016-01-12 2018-02-02 江苏隆达超合金航材股份有限公司 镍基高温合金管的行星轧制生产工艺
EP3202930B1 (en) 2016-02-02 2021-03-31 Tubacex, S.A. Nickel-based alloy tubes and method for production thereof
CN108202088B (zh) * 2017-11-22 2019-08-20 宁夏东方钽业股份有限公司 一种小规格钛及钛合金棒线材的加工方法
KR102214230B1 (ko) 2020-08-07 2021-02-08 엘에스메탈 주식회사 열전도도 및 파괴강도가 우수한 열교환기용 구리 합금관 및 그 제조방법

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD27078A (ko) *
AT32609B (de) * 1904-10-24 1908-04-10 Iroquois Machine Co Fa Verfahren zur Verhinderung des Hartziehens des Drahtes beim Ziehen von Stahldraht u. dgl. durch eine Reihe von Zieheisen in einem Zuge.
DE853241C (de) * 1949-08-05 1952-10-23 Gen Electric Co Ltd Werkzeug fuer Kaltpressschweissung
US2710550A (en) * 1954-06-07 1955-06-14 Armzen Company Planetary reducing apparatus and process
DE1111584B (de) * 1954-11-11 1961-07-27 Innocenti Soc Generale Planetenwalzwerk zum Auswalzen von Rohren
US2894866A (en) * 1958-01-21 1959-07-14 Marion L Picklesimer Method for annealing and rolling zirconium-base alloys
US3496755A (en) * 1968-01-03 1970-02-24 Crucible Inc Method for producing flat-rolled product
BE754607A (fr) * 1969-08-18 1971-01-18 Mannesmann Ag Procede de fabrication de corps creux
CA934583A (en) * 1970-01-13 1973-10-02 Westinghouse Canada Limited Roll reduction of tubing
US3613425A (en) * 1970-01-29 1971-10-19 United States Steel Corp Annealing strip during cold rolling
DE2723506A1 (de) * 1977-05-25 1978-12-14 Kabel Metallwerke Ghh Schraegwalzwerk zum reduzieren von langgestrecktem gut
DE2733401A1 (de) * 1977-07-23 1979-02-01 Kabel Metallwerke Ghh Schraegwalzwerk zum reduzieren von langgestrecktem gut
US3735617A (en) * 1970-10-19 1973-05-29 Siemag Siegener Masch Bau Rolling mill
SE415784B (sv) * 1971-03-18 1980-10-27 Asea Ab Upplosningsbehandling genom strengpressning av herdbara aluminiumlegeringar
US3762962A (en) * 1972-03-09 1973-10-02 Asea Ab Solution heat treatment of hardenable aluminium alloys
JPS6037172B2 (ja) * 1978-03-11 1985-08-24 新日本製鐵株式会社 一方向性珪素鋼板の製造法
JPS5617104A (en) * 1979-07-23 1981-02-18 Nippon Steel Corp Method and apparatus for rolling bar or rod
JPS56165502A (en) * 1980-05-23 1981-12-19 Kobe Steel Ltd Manufacture of cold rolled titanium sheet
AU562483B2 (en) * 1982-06-30 1987-06-11 Sumitomo Metal Industries Ltd. Reduction rolling to produce circular bar material
JPS59125203A (ja) * 1983-01-07 1984-07-19 Kawasaki Steel Corp 粗圧延鋼板の温度制御方法
FR2557594B1 (fr) * 1983-12-30 1990-04-06 Metalimphy Alliages a base de nickel
US4659396A (en) * 1984-07-30 1987-04-21 Aluminum Company Of America Metal working method

Also Published As

Publication number Publication date
YU60888A (en) 1990-06-30
FI77057B (fi) 1988-09-30
IN166784B (ko) 1990-07-14
FI77057C (fi) 1989-01-10
TR23926A (tr) 1990-12-20
ES2007168A6 (es) 1989-06-01
US4876870A (en) 1989-10-31
JP2540183B2 (ja) 1996-10-02
MY102742A (en) 1992-09-30
PL156320B1 (en) 1992-02-28
YU46255B (sh) 1993-05-28
DE3810261A1 (de) 1988-10-06
KR910009976B1 (ko) 1991-12-07
MX173615B (es) 1994-03-18
GB2202780B (en) 1991-10-23
GB8806897D0 (en) 1988-04-27
BG60198B2 (en) 1993-12-30
SE8801064L (sv) 1988-10-18
DE3810261C2 (de) 1994-11-24
FR2612818A1 (fr) 1988-09-30
NL8800686A (nl) 1988-10-17
RU2025155C1 (ru) 1994-12-30
DD280978A5 (de) 1990-07-25
CH673844A5 (ko) 1990-04-12
ATA80288A (de) 1990-04-15
CA1313780C (en) 1993-02-23
IT1233875B (it) 1992-04-21
NL193867B (nl) 2000-09-01
IT8819802A0 (it) 1988-03-16
NL193867C (nl) 2001-01-03
AU1282588A (en) 1988-09-29
CN1019750B (zh) 1992-12-30
JPS63262447A (ja) 1988-10-28
BE1001676A5 (fr) 1990-02-06
AU600801B2 (en) 1990-08-23
CS275472B2 (en) 1992-02-19
CS8801837A3 (en) 1992-02-19
PL271412A1 (en) 1989-02-06
FR2612818B1 (fr) 1993-08-06
SE503869C2 (sv) 1996-09-23
SE8801064D0 (sv) 1988-03-23
FI871344A0 (fi) 1987-03-26
BR8801480A (pt) 1988-11-01
GB2202780A (en) 1988-10-05
AT391430B (de) 1990-10-10
CN88101739A (zh) 1988-11-23

Similar Documents

Publication Publication Date Title
KR880011350A (ko) 튜브, 바아 및 스트립 제조방법
GB1502114A (en) Alloy treatment
JPS57161045A (en) Fine-grain high-strength aluminum alloy material and its manufacture
EP0462056A1 (de) Superplastisches Blech aus einer Aluminiumlegierung
GB851948A (en) Method of hot working a metal billet
US6113711A (en) Extrusion of aluminum-lithium alloys
GB1504421A (en) Extrusion of aluminium alloys
US4066480A (en) Process for improving the hot workability of aluminum-magnesium alloys
GB2291431A (en) Improvements in or relating to the production of extruded aluminium-lithium alloys
US3118795A (en) Method of forming ferrous alloys
GB1272117A (en) A low density wrought zinc alloy with improved strength and low temperature ductility
GB1119214A (en) Manufacture of tungsten-rhenium product
JPS60149751A (ja) 金属組成物
Midson et al. Semi-solid forming high temperature alloys.
IE781513L (en) Extruding high-strength aluminium alloys.
ES8302489A1 (es) "procedimiento de fabricacion de varillas de alambre de aluminio".
JPS5365211A (en) Manufacture of al-fe alloy for electroconductive material
SU449958A1 (ru) Способ получени листов из дисперсноупрочненных сплавов
JPS57188659A (en) Manufacture of aluminum alloy sheet for transfer die working
USRE29038E (en) High strength zinc alloys
JPS6411953A (en) Manufacture of aluminum-alloy rolled sheet for forming
SU776678A1 (ru) Способ получени заготовки из сплава на железо-никель-кобальтовой основе
GB1069742A (en) Method of flow forming highly refractory metals and alloys
RU93004386A (ru) Способ изготовления фольги из алюминиево-кремниевых сплавов
Balasubramanian Extrusion of AI–Zn–Mg–Cu–Zr alloys

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20071120

Year of fee payment: 17

EXPY Expiration of term