IT973188B - Metodo e apparecchiatura per raf freddamento rapido di pezzi metal lici aventi temperatura elevata - Google Patents

Metodo e apparecchiatura per raf freddamento rapido di pezzi metal lici aventi temperatura elevata

Info

Publication number
IT973188B
IT973188B IT33906/72A IT3390672A IT973188B IT 973188 B IT973188 B IT 973188B IT 33906/72 A IT33906/72 A IT 33906/72A IT 3390672 A IT3390672 A IT 3390672A IT 973188 B IT973188 B IT 973188B
Authority
IT
Italy
Prior art keywords
equipment
high temperature
rapid cooling
metal pieces
pieces
Prior art date
Application number
IT33906/72A
Other languages
English (en)
Italian (it)
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
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Application granted granted Critical
Publication of IT973188B publication Critical patent/IT973188B/it

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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/62—Quenching devices
    • C21D1/667—Quenching devices for spray quenching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
    • B21B45/0203—Cooling
    • B21B45/0209—Cooling devices, e.g. using gaseous coolants
    • B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
    • 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
    • C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
    • 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
    • B21B1/08—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 structural sections, i.e. work of special cross-section, e.g. angle steel
    • B21B1/088—H- or I-sections
    • 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
    • B21B2001/022—Blooms or billets

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)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
IT33906/72A 1971-12-29 1972-12-29 Metodo e apparecchiatura per raf freddamento rapido di pezzi metal lici aventi temperatura elevata IT973188B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47002929A JPS4872012A (enrdf_load_stackoverflow) 1971-12-29 1971-12-29

Publications (1)

Publication Number Publication Date
IT973188B true IT973188B (it) 1974-06-10

Family

ID=11543018

Family Applications (1)

Application Number Title Priority Date Filing Date
IT33906/72A IT973188B (it) 1971-12-29 1972-12-29 Metodo e apparecchiatura per raf freddamento rapido di pezzi metal lici aventi temperatura elevata

Country Status (9)

Country Link
US (1) US3909315A (enrdf_load_stackoverflow)
JP (1) JPS4872012A (enrdf_load_stackoverflow)
AU (1) AU468798B2 (enrdf_load_stackoverflow)
BR (1) BR7209196D0 (enrdf_load_stackoverflow)
CA (1) CA991063A (enrdf_load_stackoverflow)
DE (1) DE2263755A1 (enrdf_load_stackoverflow)
FR (1) FR2169905B1 (enrdf_load_stackoverflow)
GB (1) GB1385050A (enrdf_load_stackoverflow)
IT (1) IT973188B (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2750085C2 (de) * 1977-11-09 1979-12-13 Siemag Transplan Gmbh, 5902 Netphen Verfahren und Vorrichtung zum Kühlen von Knüppeln
US4282048A (en) * 1979-11-06 1981-08-04 Zentner John W Method for cooling hot-rolled shapes
LU84999A1 (fr) * 1983-09-12 1985-06-04 Arbed Procede et dispositif de refroidissement de produits metalliques lamines
WO1993010268A1 (en) * 1991-11-20 1993-05-27 Valery Vasilievich Chaschin Device for cooling coils of hot-rolled strip
DE4401228C2 (de) * 1994-01-18 1996-03-21 Aichelin Gmbh Verfahren und Vorrichtung zum Abschrecken von Werkstücken

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3546911A (en) * 1965-03-29 1970-12-15 Caterpillar Tractor Co Apparatus for quenching steel plate
US3533261A (en) * 1967-06-15 1970-10-13 Frans Hollander Method and a device for cooling hot-rolled metal strip on a run-out table after being rolled
JPS4927923B1 (enrdf_load_stackoverflow) * 1968-03-19 1974-07-22

Also Published As

Publication number Publication date
FR2169905A1 (enrdf_load_stackoverflow) 1973-09-14
GB1385050A (en) 1975-02-26
JPS4872012A (enrdf_load_stackoverflow) 1973-09-28
BR7209196D0 (pt) 1973-09-18
AU5062372A (en) 1974-07-04
DE2263755A1 (de) 1973-07-05
AU468798B2 (en) 1974-07-04
FR2169905B1 (enrdf_load_stackoverflow) 1976-01-30
US3909315A (en) 1975-09-30
CA991063A (en) 1976-06-15

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