ZA899448B - Roll ring,comprising cemented carbide and cast iron - Google Patents

Roll ring,comprising cemented carbide and cast iron

Info

Publication number
ZA899448B
ZA899448B ZA899448A ZA899448A ZA899448B ZA 899448 B ZA899448 B ZA 899448B ZA 899448 A ZA899448 A ZA 899448A ZA 899448 A ZA899448 A ZA 899448A ZA 899448 B ZA899448 B ZA 899448B
Authority
ZA
South Africa
Prior art keywords
cemented carbide
cast iron
cast
roll ring
residual austenite
Prior art date
Application number
ZA899448A
Other languages
English (en)
Inventor
Gert Sundstedt
Sundstedt Gert
Jan-Erik Carlson
Carlson Jan-Erik
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
Publication of ZA899448B publication Critical patent/ZA899448B/xx

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)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • Glass Compositions (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
ZA899448A 1988-12-13 1989-12-11 Roll ring,comprising cemented carbide and cast iron ZA899448B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA899448B true ZA899448B (en) 1990-09-26

Family

ID=20374218

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA899448A ZA899448B (en) 1988-12-13 1989-12-11 Roll ring,comprising cemented carbide and cast iron

Country Status (12)

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

Families Citing this family (9)

* 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 (en) 2011-04-04 2013-08-21 Cellwood Machinery AB Refining disc or refining disc segment
PL2508262T3 (pl) 2011-04-04 2014-05-30 Cellwood Machinery Ab Sposób dostarczania paliwa
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

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 (sv) * 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
SE8804503D0 (sv) 1988-12-13
JPH02243736A (ja) 1990-09-27
ATE91725T1 (de) 1993-08-15
BR8906357A (pt) 1990-08-21
JPH0699776B2 (ja) 1994-12-07
DE68907702T2 (de) 1993-10-28
DD296011A5 (de) 1991-11-21
DE68907702D1 (de) 1993-08-26
CA2005220C (en) 2000-03-14
AU615125B2 (en) 1991-09-19
KR900010021A (ko) 1990-07-06
SE8804503L (sv) 1990-06-14
EP0374116B1 (en) 1993-07-21
SE464226B (sv) 1991-03-25
ES2042071T3 (es) 1993-12-01
EP0374116A1 (en) 1990-06-20
KR960007504B1 (ko) 1996-06-05
CA2005220A1 (en) 1990-06-13
AU4585089A (en) 1990-06-21

Similar Documents

Publication Publication Date Title
ZA899448B (en) Roll ring,comprising cemented carbide and cast iron
SE9100405D0 (sv) Vals, sammansatt av haardmetall och gjutjaern, samt saett foer framstaellning av densamma
JPS57134537A (en) Vermicular graphite cast iron article and its manufacture
Sundstedt et al. Roll Ring, Comprising Cemented Carbide and Cast Iron, and Method for Manufacture of the Same
JPS5212612A (en) Wear resistant tool steel
JPS56130422A (en) Heat treatment of spheroidal graphite cast iron roll for hot rolling
Sykora et al. Metallurgy of Making Ferritic and Ferritic-Pearlitic Nodular Cast Iron by Arc Furnace, Without Heat Treatment
Fu Effect of tempering on the structure and property of rich chromium cast iron
JPS54143715A (en) High toughness wear resistant steel
JPS5568160A (en) Composite roll for continuous casting used for non-water-cooling zone
JPS5465116A (en) Wear resistant cast iron
JPS57116753A (en) High carbon steel wire rod with high toughness
Riposan et al. Surface Induction Hardening of High Ductility Spheroidal Graphite Iron Castings.(Retroactive Coverage)
Janowski et al. Effect of Hardening Depth and Temperature of Low Temper on Stress Distribution in Induction Hardened Shafts
JPS55134154A (en) High-strength corrosion-resistant high-silicon cast iron with improved turning workability
Huiyun Study on Thin Case Hardening With Nitrogen of Cast Iron Cylinder Sleeves Containing Martensite
Sobotkova Heat Treatment to Insure Optimum Machinability of High-Alloy Chrome Cast Irons
Ohji et al. Effects of Pearlite Colony Morphology and Hydrostatic Pressure on Ductile Fracture Processes of Ferrite-Pearlite C Steels
Chentsov Heat Treatment Effect on Structure and Properties of Austenitic Cast Iron
JPS5226312A (en) Wear resisting alloy cast steel
Marincek Opening New Fields of Application for Cast Iron Materials
Brunner Casting Spheroidal Graphite With a Bainite--Austenite Structure GGG 100 B/A
Moors Heat Treatment of Malleable Cast Irons
Rosenberg Magnesium Treatment of Spheroidal Graphite Cast Iron in the Converter: Practical Experience and Results
Ikhlef et al. Analysis of Tempering Stages of Spheroidal Graphite Cast Iron. Effect of Silicon Content