[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

EP0510598A3 - Wear-resistant compound roll and method of producing same - Google Patents

Wear-resistant compound roll and method of producing same Download PDF

Info

Publication number
EP0510598A3
EP0510598A3 EP19920106860 EP92106860A EP0510598A3 EP 0510598 A3 EP0510598 A3 EP 0510598A3 EP 19920106860 EP19920106860 EP 19920106860 EP 92106860 A EP92106860 A EP 92106860A EP 0510598 A3 EP0510598 A3 EP 0510598A3
Authority
EP
European Patent Office
Prior art keywords
wear
producing same
resistant compound
compound roll
roll
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.)
Granted
Application number
EP19920106860
Other versions
EP0510598B1 (en
EP0510598A2 (en
Inventor
Takuya Ohsue
Akira Noda
Hiroshi Fukuzawa
Itsuo Korenaga
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.)
Proterial Ltd
Original Assignee
Hitachi Metals Ltd
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 Hitachi Metals Ltd filed Critical Hitachi Metals Ltd
Publication of EP0510598A2 publication Critical patent/EP0510598A2/en
Publication of EP0510598A3 publication Critical patent/EP0510598A3/en
Application granted granted Critical
Publication of EP0510598B1 publication Critical patent/EP0510598B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • C22C33/0292—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with more than 5% preformed carbides, nitrides or borides
    • 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
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • B22F7/08—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools with one or more parts not made from powder
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • 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
    • C22C38/36—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.7% by weight of carbon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
EP19920106860 1991-04-22 1992-04-22 Wear-resistant compound roll Expired - Lifetime EP0510598B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP90280/91 1991-04-22
JP9028091 1991-04-22

Publications (3)

Publication Number Publication Date
EP0510598A2 EP0510598A2 (en) 1992-10-28
EP0510598A3 true EP0510598A3 (en) 1993-07-14
EP0510598B1 EP0510598B1 (en) 1996-07-10

Family

ID=13994109

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19920106860 Expired - Lifetime EP0510598B1 (en) 1991-04-22 1992-04-22 Wear-resistant compound roll

Country Status (2)

Country Link
EP (1) EP0510598B1 (en)
DE (1) DE69212054T2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06182409A (en) * 1992-12-21 1994-07-05 Hitachi Metals Ltd Combined sleeve roll and its production
FR2833195B1 (en) * 2001-12-07 2004-01-30 Giat Ind Sa PROCESS FOR FITTING A PROTECTIVE COATING ON THE INTERNAL WALL OF A TUBE, TUBE AND IN PARTICULAR WEAPON TUBE PRODUCED BY THIS PROCESS
GB2492425B (en) * 2011-10-10 2013-05-15 Messier Dowty Ltd A method of forming a composite metal item
CN112547224B (en) * 2020-11-27 2022-10-11 湖北秦鸿新材料股份有限公司 Wear-resistant grinding roller

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63195250A (en) * 1987-02-10 1988-08-12 Daido Steel Co Ltd Roll for rolling mill
JPH01252704A (en) * 1988-03-31 1989-10-09 Kubota Ltd Complex member and its manufacture
US5053284A (en) * 1989-02-02 1991-10-01 Hitachi Metals, Ltd. Wear-resistant compound roll
JPH02270944A (en) * 1989-04-13 1990-11-06 Hitachi Metals Ltd Roll stock having wear resistance and resistance to surface roughness and its production

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 012, no. 479 (C-552)14 December 1988 & JP-A-63 195 250 ( DAIDO STEEL CO LTD ) 12 August 1988 *
PATENT ABSTRACTS OF JAPAN vol. 014, no. 003 (M-915)8 January 1990 & JP-A-01 252 704 ( KUBOTA LTD ) 9 October 1989 *
PATENT ABSTRACTS OF JAPAN vol. 015, no. 034 (C-0799)28 January 1991 & JP-A-02 270 944 ( HITACHI METALS LTD ) 6 November 1990 *
PATENT ABSTRACTS OF JAPAN vol. 015, no. 064 (C-0806)15 February 1991 & JP-A-02 290 951 ( HITACHI METALS LTD ) 30 November 1990 *

Also Published As

Publication number Publication date
DE69212054D1 (en) 1996-08-14
DE69212054T2 (en) 1996-11-07
EP0510598B1 (en) 1996-07-10
EP0510598A2 (en) 1992-10-28

Similar Documents

Publication Publication Date Title
GR3026035T3 (en) Method of creping
HU9204173D0 (en) Method for producing compounds being applicable for simultaneous inhibiting of no-syntase and cyclogenase
HK1012308A1 (en) Method of forming solid objects
EP0548952A3 (en) Magnet roll and method for producing the same
EP0545718A3 (en) Method of making bone-implants
IL103772A0 (en) Bloodbag and method of making same
GB2271353B (en) Method of producing formylimidazoles
GB9108043D0 (en) Method for the formation of liposomes and compositions for use therein
HU9301920D0 (en) Njew thieno-thiazine derivatives and method for producing them
EP0510598A3 (en) Wear-resistant compound roll and method of producing same
HU9203135D0 (en) New 17-beta-substituted 4-aza-androstane derivatives and method for producing them
EP0484854A3 (en) Method of rolling h-beams
EP0498236A3 (en) Method of producing gyrolaser resonator-blocks
HU913906D0 (en) New substituted oxazine-isoquinoline derivatives and method for producing said compounds
HU9400404D0 (en) Substituted imidazo-benzoxazin-1-one derivatives and process for producing them
EP0528669A3 (en) Method of producing alpha-hydroxyisobutylamide
HU9201457D0 (en) New aryl-amino-carbonyl compounds and method for producing them
EP0595361A3 (en) Method of forming micropatterns
ZA939575B (en) Wear-resistant screen product and method for manufacturing thereof
PL293281A1 (en) Method of obtaining novel 3-amino syndoimines
RU2003311C1 (en) Method of blepharorrhaphy
ZA926474B (en) Production of steel strip
HU9300662D0 (en) Substituted pyridine-sulfonamide compounds and method for producing them
PL289716A1 (en) Method of obtaining buprenophine
GB2255727B (en) Method of coating

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR

17P Request for examination filed

Effective date: 19940110

17Q First examination report despatched

Effective date: 19940211

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR

REF Corresponds to:

Ref document number: 69212054

Country of ref document: DE

Date of ref document: 19960814

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20100521

Year of fee payment: 19

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20100430

Year of fee payment: 19

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20111230

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110502

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20111101

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 69212054

Country of ref document: DE

Effective date: 20111101