ATE91725T1 - Walzring aus hartmetall und gusseisen und verfahren zur herstellung. - Google Patents

Walzring aus hartmetall und gusseisen und verfahren zur herstellung.

Info

Publication number
ATE91725T1
ATE91725T1 AT89850432T AT89850432T ATE91725T1 AT E91725 T1 ATE91725 T1 AT E91725T1 AT 89850432 T AT89850432 T AT 89850432T AT 89850432 T AT89850432 T AT 89850432T AT E91725 T1 ATE91725 T1 AT E91725T1
Authority
AT
Austria
Prior art keywords
cast iron
cast
carbide
manufacture
cemented carbide
Prior art date
Application number
AT89850432T
Other languages
English (en)
Inventor
Gert Sundstedt
Jan-Erik Carlsson
Original Assignee
Sandvik Ab
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 Sandvik Ab filed Critical Sandvik Ab
Application granted granted Critical
Publication of ATE91725T1 publication Critical patent/ATE91725T1/de

Links

Classifications

    • 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
    • B21B27/02—Shape or construction of rolls
    • B21B27/03—Sleeved rolls
    • B21B27/035—Rolls for bars, rods, rounds, tubes, wire or the like
    • 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
    • C21D9/40—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rings; for bearing races
    • 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
    • C21D5/00—Heat treatments of cast-iron

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Geometry (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Heat Treatment Of Articles (AREA)
  • Rolling Contact Bearings (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • Glass Compositions (AREA)
AT89850432T 1988-12-13 1989-12-12 Walzring aus hartmetall und gusseisen und verfahren zur herstellung. ATE91725T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8804503A SE464226B (sv) 1988-12-13 1988-12-13 Valsring, sammansatt av haardmetall och gjutjaern samt saett foer framstaellning av densamma
EP89850432A EP0374116B1 (de) 1988-12-13 1989-12-12 Walzring aus Hartmetall und Gusseisen und Verfahren zur Herstellung

Publications (1)

Publication Number Publication Date
ATE91725T1 true ATE91725T1 (de) 1993-08-15

Family

ID=20374218

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89850432T ATE91725T1 (de) 1988-12-13 1989-12-12 Walzring aus hartmetall und gusseisen und verfahren zur herstellung.

Country Status (12)

Country Link
EP (1) EP0374116B1 (de)
JP (1) JPH0699776B2 (de)
KR (1) KR960007504B1 (de)
AT (1) ATE91725T1 (de)
AU (1) AU615125B2 (de)
BR (1) BR8906357A (de)
CA (1) CA2005220C (de)
DD (1) DD296011A5 (de)
DE (1) DE68907702T2 (de)
ES (1) ES2042071T3 (de)
SE (1) SE464226B (de)
ZA (1) ZA899448B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU657296B2 (en) * 1991-02-11 1995-03-09 Sandvik Ab A roll including a cemented carbide ring cast into a cast iron body
GB9409322D0 (en) * 1994-05-10 1994-06-29 Keg Services Ltd Container
CN1050074C (zh) * 1994-11-17 2000-03-08 宝山钢铁(集团)公司 合金球铁连轧组合辊
SE504707C2 (sv) * 1995-07-14 1997-04-07 Sandvik Ab Kompositvalls med hårdmetall och gjutjärn
CN1067443C (zh) * 1998-10-15 2001-06-20 冶金工业部北京冶金设备研究院 多元钨合金铸铁辊环及其制造方法
EP2508670B1 (de) 2011-04-04 2013-08-21 Cellwood Machinery AB Refinerscheibe oder Refinerscheibensegment
EP2508262B1 (de) 2011-04-04 2014-01-01 Cellwood Machinery AB Verfahren zur Bereitstellung eines Kraftstoffs
JOP20200150A1 (ar) 2011-04-06 2017-06-16 Esco Group Llc قطع غيار بأوجه مقواه باستخدام عملية التقسية المصلدة والطريقة والتجميع المرافق للتصنيع
DE102014214640A1 (de) 2014-07-25 2016-01-28 Ford Global Technologies, Llc Verfahren zur Herstellung eines Bauteils aus wärmebehandeltem Gusseisen
CN118143170B (zh) * 2024-05-10 2024-07-19 太原理工大学 具有周向波纹复合界面的层状金属环件轧制设备及方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3549430A (en) * 1967-11-14 1970-12-22 Int Nickel Co Bainitic ductile iron having high strength and toughness
US3609849A (en) * 1969-04-09 1971-10-05 Jan M Krol Forming rolls
SE371114B (de) * 1971-01-08 1974-11-11 Seco Tools Ab
US3860457A (en) * 1972-07-12 1975-01-14 Kymin Oy Kymmene Ab A ductile iron and method of making it
SE399911C (sv) * 1976-02-05 1980-02-18 Sandvik Ab Slitdetalj med hog slitstyrka och god hallfasthet, sammansatt av hardmetall och gjutjern
JPS5767145A (en) * 1980-10-09 1982-04-23 Toshiba Tungaloy Co Ltd Superhard alloy for plastic working
JPS61176408A (ja) * 1985-01-31 1986-08-08 Kubota Ltd 複合リングロ−ル
JPH0627289B2 (ja) * 1985-02-28 1994-04-13 株式会社クボタ ネツク部の強籾な複合ロ−ルの製造方法
SE8502514L (sv) * 1985-05-22 1986-11-23 Volvo Ab Forfarande for framstellning av ett bainitherdat segjern

Also Published As

Publication number Publication date
DE68907702T2 (de) 1993-10-28
ZA899448B (en) 1990-09-26
SE8804503D0 (sv) 1988-12-13
KR960007504B1 (ko) 1996-06-05
JPH0699776B2 (ja) 1994-12-07
KR900010021A (ko) 1990-07-06
SE464226B (sv) 1991-03-25
CA2005220C (en) 2000-03-14
AU615125B2 (en) 1991-09-19
DD296011A5 (de) 1991-11-21
SE8804503L (sv) 1990-06-14
AU4585089A (en) 1990-06-21
CA2005220A1 (en) 1990-06-13
BR8906357A (pt) 1990-08-21
ES2042071T3 (es) 1993-12-01
EP0374116B1 (de) 1993-07-21
JPH02243736A (ja) 1990-09-27
DE68907702D1 (de) 1993-08-26
EP0374116A1 (de) 1990-06-20

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee