GB1206987A - Improvements in or relating to the heat-treatment of wire for coil springs - Google Patents

Improvements in or relating to the heat-treatment of wire for coil springs

Info

Publication number
GB1206987A
GB1206987A GB3688668A GB3688668A GB1206987A GB 1206987 A GB1206987 A GB 1206987A GB 3688668 A GB3688668 A GB 3688668A GB 3688668 A GB3688668 A GB 3688668A GB 1206987 A GB1206987 A GB 1206987A
Authority
GB
United Kingdom
Prior art keywords
wire
heat
coil springs
temperature
relating
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
GB3688668A
Other languages
English (en)
Inventor
Anton Behrendt
Erich Drescher
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.)
Huettenwerk Oberhausen AG
Original Assignee
Huettenwerk Oberhausen AG
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 DE19671583365 external-priority patent/DE1583365B1/de
Application filed by Huettenwerk Oberhausen AG filed Critical Huettenwerk Oberhausen AG
Publication of GB1206987A publication Critical patent/GB1206987A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C21D9/02—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for springs
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/06—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
    • 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
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
GB3688668A 1967-08-07 1968-08-02 Improvements in or relating to the heat-treatment of wire for coil springs Expired GB1206987A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19671583365 DE1583365B1 (de) 1967-08-07 1967-08-07 Verfahren zur waermebehandlung von stahldraht

Publications (1)

Publication Number Publication Date
GB1206987A true GB1206987A (en) 1970-09-30

Family

ID=5679482

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3688668A Expired GB1206987A (en) 1967-08-07 1968-08-02 Improvements in or relating to the heat-treatment of wire for coil springs

Country Status (4)

Country Link
AT (1) AT293460B (enExample)
FR (1) FR1581716A (enExample)
GB (1) GB1206987A (enExample)
SE (1) SE343888B (enExample)

Also Published As

Publication number Publication date
AT293460B (de) 1971-10-11
FR1581716A (enExample) 1969-09-19
SE343888B (enExample) 1972-03-20

Similar Documents

Publication Publication Date Title
GB1467576A (en) Process for the heat treatment of rails
GB1077994A (en) Process for producing cold-forged products from tempered steel wire
GB1514270A (en) Process of making a high strength cold reduced steel sheet having high bakehardenability and an excellent non-aging property
GB936872A (en) Improvements in or relating to a process of heat treating austenitic stainless steel and austenitic stainless steels whenever prepared by the aforesaid process
GB1506029A (en) Method of making a low yield point coldreduced steel sheet by continuous annealing process
GB1268798A (en) Heat treatment method for ferrite pearlite steel
GB1137952A (en) Thermomechanical treatment of steel
GB1334022A (en) Process for continuously annealing steels
ES347477A1 (es) Un procedimiento para impartir a aceros una combinacion de gran resistencia y gran alargamiento.
GB1233522A (enExample)
GB1224306A (en) Improvements in or relating to processes for the production of patented rod
GB1197800A (en) Production of Cube-On-Edge Oriented Silicon-Iron.
KR830004429A (ko) 구상화소둔강선재(球狀化燒鈍鋼線材)의 제조법
GB1166042A (en) Improvements in Heat Treated Alloy Steels
JPS55113839A (en) Manufacture of direct patenting wire rod
GB1242794A (en) Method of processing steel
GB1457283A (en) Cooling of hot rolled steel stock
US3874950A (en) Processing of steel bars after hot rolling
ES8206644A1 (es) Procedimiento para la fabricacion de laminados de acero me- jorados
GB1188574A (en) Method of Toughening Steel by Rolling
GB1253739A (en) Heat treatment of high tensile steel
GB1206988A (en) Improvements in steel cables and wire for forming such cables
GB1325198A (en) Process of heat treating nickelbearing steel and steel stock produced thereby
GB932462A (en) Method of treating steel to produce a fine-grained structure
GB1292637A (en) Heat treatment of steel

Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees