GB776482A - Improvements in and relating to rolling-mill rolls for hot-rolling - Google Patents

Improvements in and relating to rolling-mill rolls for hot-rolling

Info

Publication number
GB776482A
GB776482A GB3530/55A GB353055A GB776482A GB 776482 A GB776482 A GB 776482A GB 3530/55 A GB3530/55 A GB 3530/55A GB 353055 A GB353055 A GB 353055A GB 776482 A GB776482 A GB 776482A
Authority
GB
United Kingdom
Prior art keywords
rolling
per cent
relating
hot
mill rolls
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
GB3530/55A
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.)
Gebrueder Boehler and Co AG
Original Assignee
Gebrueder Boehler and Co 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
Application filed by Gebrueder Boehler and Co AG filed Critical Gebrueder Boehler and Co AG
Publication of GB776482A publication Critical patent/GB776482A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
    • B32B15/011—Layered products comprising a layer of metal all layers being exclusively metallic all layers being formed of iron alloys or steels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/001—Interlayers, transition pieces for metallurgical bonding of workpieces
    • B23K35/004—Interlayers, transition pieces for metallurgical bonding of workpieces at least one of the workpieces being of a metal of the iron group
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
    • B23K35/3053—Fe as the principal constituent
    • B23K35/308—Fe as the principal constituent with Cr as next major constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

A welding electrode is of ferritic steel containing more than 6 per cent and preferably more than 13 per cent chromium and not more than 0.5 per cent carbon with or without, up to a total of 6 per cent, one or more of the carbide forming elements, molybdenum, titanium, vanadium, tungsten, tautalum, niobium and zirconium.
GB3530/55A 1954-02-11 1955-02-07 Improvements in and relating to rolling-mill rolls for hot-rolling Expired GB776482A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT776482X 1954-02-11

Publications (1)

Publication Number Publication Date
GB776482A true GB776482A (en) 1957-06-05

Family

ID=3680772

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3530/55A Expired GB776482A (en) 1954-02-11 1955-02-07 Improvements in and relating to rolling-mill rolls for hot-rolling

Country Status (1)

Country Link
GB (1) GB776482A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1758703B1 (en) * 1967-07-27 1972-05-31 Mckay Co ROLLER FOR HOT ROLLING MILLS
FR2455928A1 (en) * 1979-05-10 1980-12-05 Uk Nii Metallov Metal deposition by spark ignition - adjusting spark voltage and current to compensate for wear of rollers without stopping them
FR2588210A1 (en) * 1985-10-04 1987-04-10 Unirec Process for manufacturing a composite metallic part having a surface coating made of ferrous alloy of a ferritic nature with a high chromium content, containing nitrogen, and product obtained
FR2619734A1 (en) * 1987-08-26 1989-03-03 Uralsky Politekhn Inst Method for reconditioning the surfaces of steel articles
EP0692329A3 (en) * 1994-07-12 1997-09-24 Norandal Usa Inc Improved caster roll and shell assembly and method of manufacturing the same
US5823926A (en) * 1995-02-22 1998-10-20 Norandal Usa, Inc. Caster roll core and shell assembly and method of manufacturing the same
EP2455180A1 (en) * 2010-11-17 2012-05-23 Cetto Maschinenbau Gmbh & Co. Kg. Iron-chromium molybdenum manganese alloy, use of same, method for producing this alloy, a roller for a roller assembly with a surface composed of this alloy and a roller for a roller assembly with a surface produced according to the method used to produce this alloy

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1758703B1 (en) * 1967-07-27 1972-05-31 Mckay Co ROLLER FOR HOT ROLLING MILLS
FR2455928A1 (en) * 1979-05-10 1980-12-05 Uk Nii Metallov Metal deposition by spark ignition - adjusting spark voltage and current to compensate for wear of rollers without stopping them
FR2588210A1 (en) * 1985-10-04 1987-04-10 Unirec Process for manufacturing a composite metallic part having a surface coating made of ferrous alloy of a ferritic nature with a high chromium content, containing nitrogen, and product obtained
FR2619734A1 (en) * 1987-08-26 1989-03-03 Uralsky Politekhn Inst Method for reconditioning the surfaces of steel articles
EP0692329A3 (en) * 1994-07-12 1997-09-24 Norandal Usa Inc Improved caster roll and shell assembly and method of manufacturing the same
US5823926A (en) * 1995-02-22 1998-10-20 Norandal Usa, Inc. Caster roll core and shell assembly and method of manufacturing the same
EP2455180A1 (en) * 2010-11-17 2012-05-23 Cetto Maschinenbau Gmbh & Co. Kg. Iron-chromium molybdenum manganese alloy, use of same, method for producing this alloy, a roller for a roller assembly with a surface composed of this alloy and a roller for a roller assembly with a surface produced according to the method used to produce this alloy

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