GB1035013A - A method of and apparatus for straightening and straining rod, tube and bar sectionsmade of metal, particularly copper and light metal alloys - Google Patents

A method of and apparatus for straightening and straining rod, tube and bar sectionsmade of metal, particularly copper and light metal alloys

Info

Publication number
GB1035013A
GB1035013A GB521465A GB521465A GB1035013A GB 1035013 A GB1035013 A GB 1035013A GB 521465 A GB521465 A GB 521465A GB 521465 A GB521465 A GB 521465A GB 1035013 A GB1035013 A GB 1035013A
Authority
GB
United Kingdom
Prior art keywords
straightening
temperature
stock
bar
tube
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.)
Expired
Application number
GB521465A
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.)
Fuchs GmbH
Original Assignee
Fuchs GmbH
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
Application filed by Fuchs GmbH filed Critical Fuchs GmbH
Publication of GB1035013A publication Critical patent/GB1035013A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D3/00Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
    • B21D3/12Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by stretching with or without twisting

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Wire Processing (AREA)

Abstract

1,035,013. Altering physical properties; stretching. FUCHS G.m.b.H. Feb. 5, 1965 [Feb. 7, 1964], No. 5214/65. Headings B3E and B3V] A method of straightening and straining rod, tube, bar or like metal stock, e.g. of copper or light metal alloy, on hot-straightening benches comprises heating the stock to a predetermined temperature below the recrystallization point, whilst substantially maintaining the stock under a given degree of tensile strain, and maintaining the predetermined temperature substantially constant with the aid of a regulator controlled by a temperature sensing element, which senses the temperature of the stock whilst it is being straightened in conventional manner and submitted to a prescribed degree of strain. Magnesium alloy section is clamped on a straightening bench, heated to a temperature of 240‹ C. by current passed therethrough and applied through the gripping clamps, straightened by conventional straightening tools and stretched to an elongation of 3%. The temperature during straightening and stretching is measured by a thermoelement, resistance thermometer or semiconductor element which controls a regulator to keep the temperature constant. The thermoelement may be connected to the gripping clamp.
GB521465A 1964-02-07 1965-02-05 A method of and apparatus for straightening and straining rod, tube and bar sectionsmade of metal, particularly copper and light metal alloys Expired GB1035013A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF41949A DE1192832B (en) 1964-02-07 1964-02-07 Method and device for straightening and stretching semi-finished pressed products made of metallic materials, in particular copper and light metal alloys

Publications (1)

Publication Number Publication Date
GB1035013A true GB1035013A (en) 1966-07-06

Family

ID=7098879

Family Applications (1)

Application Number Title Priority Date Filing Date
GB521465A Expired GB1035013A (en) 1964-02-07 1965-02-05 A method of and apparatus for straightening and straining rod, tube and bar sectionsmade of metal, particularly copper and light metal alloys

Country Status (2)

Country Link
DE (1) DE1192832B (en)
GB (1) GB1035013A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019129747A1 (en) * 2017-12-27 2019-07-04 Sandvik Intellectual Property Ab A method for straightening of a fecral alloy tube

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1103656B (en) * 1959-09-18 1961-03-30 Heraeus Gmbh W C Procedure for furnace control

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019129747A1 (en) * 2017-12-27 2019-07-04 Sandvik Intellectual Property Ab A method for straightening of a fecral alloy tube
CN111542628A (en) * 2017-12-27 2020-08-14 山特维克知识产权股份有限公司 Method for straightening FeCrAl alloy tube
JP2021508600A (en) * 2017-12-27 2021-03-11 サンドビック インテレクチュアル プロパティー アクティエボラーグ Methods for Stretching FeCrAl Alloy Tubes
US11724299B2 (en) 2017-12-27 2023-08-15 Sandvik Intellectual Property Ab Method for straightening of a FeCrAl alloy tube

Also Published As

Publication number Publication date
DE1192832B (en) 1965-05-13

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