KR910010081A - 내마모성 복합롤 - Google Patents

내마모성 복합롤 Download PDF

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Publication number
KR910010081A
KR910010081A KR1019900019653A KR900019653A KR910010081A KR 910010081 A KR910010081 A KR 910010081A KR 1019900019653 A KR1019900019653 A KR 1019900019653A KR 900019653 A KR900019653 A KR 900019653A KR 910010081 A KR910010081 A KR 910010081A
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KR
South Korea
Prior art keywords
less
composite roll
wear
iron
resistant composite
Prior art date
Application number
KR1019900019653A
Other languages
English (en)
Other versions
KR940007278B1 (ko
Inventor
도시유끼 핫또리
마사히꼬 오오시마
료사꾸 나와따
Original Assignee
마쯔노 고오지
히다찌 긴조꾸 가부시끼 가이샤
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.)
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Publication date
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=18016976&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR910010081(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP1311419A external-priority patent/JP2778765B2/ja
Application filed by 마쯔노 고오지, 히다찌 긴조꾸 가부시끼 가이샤 filed Critical 마쯔노 고오지
Publication of KR910010081A publication Critical patent/KR910010081A/ko
Application granted granted Critical
Publication of KR940007278B1 publication Critical patent/KR940007278B1/ko

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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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys
    • C22C37/06—Cast-iron alloys containing chromium
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Signal Processing (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)

Abstract

내용 없음

Description

내마모성 복합롤
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제5도는 마모시험을 시행하기 위한 압연 마모 시험장치의 개략도,
제6도는 복합물의 예 5의 개략적 단면도.

Claims (9)

  1. 원심 주조법으로 제조된 외층 및 축부를 포함하여 상기 외층 및 측부는 서로 야금학적으로 결합되고 상기 외층은 근본적으로 1 내지 4%의 C, 3% 이하의 Si, 1.5% 이하의 Mn, 4% 이하의 Ni, 2 내지 15%의 Cr 8% 이하의 Mo, 20% 이하의 W, 2 내지 10%의 V 그리고 잔부는 거의 철과 소량의 불순물로 구성되고 C(%)+0.4V(%)의 값은 6.0 이하인 것을 특징으로하는 내마모성 복합롤.
  2. 제1항에 있어서, 상기 철계합금이 Ti, Zr 및 Nb에서 선택한 하나 이상의 요소도 5 중량부 이하를 포함하는 것을 특징으로 하는 내마모성 복합롤.
  3. 제1항에 있어서, 상기 철계합금은 15 중량부 이하의 Co로 포함하는 것을 특징으로 하는 내마모성 복합롤.
  4. 제2항에 있어서, 상기 철계합금은 15 중량부 이하의 Co로 포함하는 것을 특징으로 하는 내마모성 복합롤.
  5. 제1항 내지 제4항중 어느 한 항에 있어서, 상기 축부는 구성흑연 주철로 만들어진 것을 특징으로 하는 내마모성 복합롤.
  6. 제1항 내지 제4항중 어느 한 항에 있어서, 상기 축부는 회주철로 만들어진 것을 특징으로 하는 내마모성 복합롤.
  7. 제1항 내지 제4항중 어느 한 항에 있어서, 상기 축부는 그라파이트 주강으로 만들어진 것을 특징으로 하는 내마모성 복합롤.
  8. 제1항 내지 제4항중 어느 한 항에 있어서, 상기 축부는 2.0 중량부 이하의 C를 함유하는 주강으로 이루어진 것을 특징으로 하는 내마모성 복합롤.
  9. 제1항 내지 제4항중 어느 한 항에 있어서, 상기 축부는 회주철 또는 구상흑연 주철로 이루어지고 상기 외층과 축부 사이의 중간층이 제공되어 있으며 상기 중간층은 2.5 중량부 이하의 C를 함유하는 철계합금으로 된 것을 특징으로 하는 내마모성 복합롤.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900019653A 1989-11-30 1990-11-30 내마모성 복합롤 KR940007278B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1-311419 1989-11-30
JP1311419A JP2778765B2 (ja) 1988-12-02 1989-11-30 耐摩耗複合ロール

Publications (2)

Publication Number Publication Date
KR910010081A true KR910010081A (ko) 1991-06-28
KR940007278B1 KR940007278B1 (ko) 1994-08-12

Family

ID=18016976

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900019653A KR940007278B1 (ko) 1989-11-30 1990-11-30 내마모성 복합롤

Country Status (3)

Country Link
EP (1) EP0430241B1 (ko)
KR (1) KR940007278B1 (ko)
DE (1) DE69024762T2 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100325125B1 (ko) * 1998-12-29 2002-06-28 신현준 내열용구상흑연주철재및그열처리방법

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2686905B1 (fr) * 1992-02-04 1995-03-24 Chavanne Ketin Cylindre de travail composite pour laminage a chaud de produits plats et procede de laminage en comportant application.
WO1991019824A1 (en) * 1990-06-13 1991-12-26 Nippon Steel Corporation Composite roll for use in rolling and manufacture thereof
JP2898749B2 (ja) * 1990-07-04 1999-06-02 株式会社クボタ 高耐摩耗ロール材およびその製造法
EP0562114B1 (en) * 1991-09-12 1998-11-04 Kawasaki Steel Corporation Material of outer layer of roll for rolling and compound roll manufactured by centrifugal casting
BE1006356A3 (fr) * 1991-12-19 1994-08-02 Fond Marichal Ketin & Cie Sa D Cylindre de travail bimetallique pour le laminage a chaud de bandes d'acier.
US5355932A (en) * 1992-03-06 1994-10-18 Hitachi Metals, Ltd. Method of producing a compound roll
AT399673B (de) * 1992-09-11 1995-06-26 Boehler Edelstahl Verbundwalze und verfahren zu ihrer herstellung
DE19644204A1 (de) * 1996-10-24 1998-04-30 Klein Schanzlin & Becker Ag Werkstoff für gleitend beanspruchte Maschinenteile
US6669790B1 (en) * 1997-05-16 2003-12-30 Climax Research Services, Inc. Iron-based casting alloy
FR2767725B1 (fr) * 1997-09-01 1999-10-08 Jean Claude Werquin Cylindre de travail composite pour le laminage a chaud & a froid en acier rapide a haut carbone et haut vanadium et son procede de fabrication par coulee centrifuge
EP1033191A1 (fr) * 1999-03-04 2000-09-06 Jean-Claude Werquin Cylindre de laminoir composite pour le laminage à chaud ou à froid et son procédé de fabrication
US6916444B1 (en) * 2002-02-12 2005-07-12 Alloy Technology Solutions, Inc. Wear resistant alloy containing residual austenite for valve seat insert
AT411534B (de) * 2002-07-08 2004-02-25 Boehler Edelstahl Kaltarbeitsstahl mit hohem verschleisswiderstand
DE602004025383D1 (de) 2004-03-04 2010-03-18 Hitachi Metals Ltd Wärmebeständiges gusseisen und auspuffsystemteil daraus
US7611590B2 (en) 2004-07-08 2009-11-03 Alloy Technology Solutions, Inc. Wear resistant alloy for valve seat insert used in internal combustion engines
US7754142B2 (en) 2007-04-13 2010-07-13 Winsert, Inc. Acid resistant austenitic alloy for valve seat inserts
DE102010004722B4 (de) * 2010-01-15 2013-05-08 Maschinenfabrik Köppern Gmbh & Co. Kg Verschleißbeständiger, warmfester Werkstoff, sowie dessen Verwendung
JP6036698B2 (ja) 2011-09-21 2016-11-30 日立金属株式会社 熱間圧延用遠心鋳造複合ロール及びその製造方法
EP2770073B1 (en) * 2011-10-19 2016-05-11 JFE Steel Corporation Roll surface-layer material for hot rolling with excellent fatigue resistance produced by centrifugal casting, and composite roll for hot rolling produced through centrifugal casting
CN104084258B (zh) * 2014-07-12 2016-02-03 吉林大学 一种具有多材料耦合结构的耐磨、抗疲劳挤压辊
EP3581288B1 (en) * 2017-02-08 2023-12-27 Proterial, Ltd. Composite roll for rolling and method for producing same
CN111101062A (zh) * 2019-12-31 2020-05-05 江苏共昌轧辊股份有限公司 一种热轧改良的离心复合铸造的高Nb高速钢轧辊及其制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5830382B2 (ja) * 1979-10-26 1983-06-29 株式会社クボタ 高クロムワ−クロ−ル
JPS5887249A (ja) * 1981-11-18 1983-05-25 Hitachi Metals Ltd 耐摩耗鋳鉄ロ−ル材
KR930009983B1 (ko) * 1987-03-24 1993-10-13 히다찌 긴조꾸 가부시끼가이샤 내마모 복합롤 및 그 제조방법
FR2625226B1 (fr) * 1987-12-23 1990-06-08 Chavanne Ketin Cylindre de travail composite bimetallique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100325125B1 (ko) * 1998-12-29 2002-06-28 신현준 내열용구상흑연주철재및그열처리방법

Also Published As

Publication number Publication date
DE69024762D1 (de) 1996-02-22
EP0430241B1 (en) 1996-01-10
KR940007278B1 (ko) 1994-08-12
EP0430241A1 (en) 1991-06-05
DE69024762T2 (de) 1996-05-15

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