KR960007033A - 우수한 경화 캐패시티를 가지는 노상(爐床) 롤 - Google Patents

우수한 경화 캐패시티를 가지는 노상(爐床) 롤 Download PDF

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Publication number
KR960007033A
KR960007033A KR1019950027361A KR19950027361A KR960007033A KR 960007033 A KR960007033 A KR 960007033A KR 1019950027361 A KR1019950027361 A KR 1019950027361A KR 19950027361 A KR19950027361 A KR 19950027361A KR 960007033 A KR960007033 A KR 960007033A
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KR
South Korea
Prior art keywords
low reactivity
manganese oxide
oxide
hearth roll
roll according
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KR1019950027361A
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English (en)
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KR100280016B1 (ko
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자오 양
Original Assignee
조안 엠. 젤사
프랙스에어 에스.티. 테크놀로지, 인코포레이티드
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Application filed by 조안 엠. 젤사, 프랙스에어 에스.티. 테크놀로지, 인코포레이티드 filed Critical 조안 엠. 젤사
Publication of KR960007033A publication Critical patent/KR960007033A/ko
Application granted granted Critical
Publication of KR100280016B1 publication Critical patent/KR100280016B1/ko

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
    • C23C4/06—Metallic material
    • C23C4/073—Metallic material containing MCrAl or MCrAlY alloys, where M is nickel, cobalt or iron, with or without non-metal elements
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
    • C23C4/06—Metallic material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/02—Skids or tracks for heavy objects
    • F27D3/026—Skids or tracks for heavy objects transport or conveyor rolls for furnaces; roller rails
    • 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
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B39/008—Rollers for roller conveyors

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Paper (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)

Abstract

본 발명은 13 내지 31원자%의 (Al+Cr)량 및 10원자% 이하의 Al량으로 결합된 MCrAlY 합금(M : Fe, Ni, Co)과 MgAl2O4, MgO 및 Y2O3로 이루어지는 그룹에서 선택되는 최소한 하나의 산화 세라믹으로 이루어지는 서어멧 열 분무층인 롤 표면에 서어멧 가열 분무 코팅을 가지는 노상 롤에 관한 것이다.

Description

우수한 경화 캐패시티를 가지는 노상(爐床) 롤
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (5)

  1. 롤 보디의 표면에 서어멧 가열 분무층이 있으며, 가열 분무층이 산화망간과의 낮은 반응성을 가지는 5-90 중량%의 열 분무 코팅으로 이루어진 산화세라믹과 13 내지 31원자%의 Al 및 Cr 결합량 및 10원자% 이하의 Al량으로 결합된 MCrAlY 합금(M이 Fe, Ni및 Co로 이루어진 그룹에서 선택되는 최소한 하나의 금속원소)으로 이루어지는 서어멧 열 분무층인 것을 특징으로 하는 연속 냉각로에 사용하기 위한 노상 롤.
  2. 제1항에 있어서, 산화 망간과 낮은 반응성을 가지는 산화 세라믹이 마그네시아 스피넬(MgAl2O4)인 것을 특징으로 하는 노상 롤.
  3. 제1항에 있어서, 산화 망간과 낮은 반응성을 가지는 산화 세라믹이 마그네시아(MgO)인 것을 특징으로 하는 노상 롤.
  4. 제1항에 있어서, 산화 망간과 낮은 반응성을 가지는 산화 세라믹이 이트리아(Y2O3)인 것을 특징으로 하는 노상 롤.
  5. 제1항에 있어서, 산화 망간과 낮은 반응성을 가지는 산화 세라믹이 마그네시아 스피넬(MgAl2O4), 마그네시아(MgO) 및 이트리아(Y2O3)인 것을 특징으로 하는 노상 롤.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950027361A 1994-08-26 1995-08-25 고 내구성 노상 로울 KR100280016B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1994-225590 1994-08-26
JP22559094A JP3356889B2 (ja) 1994-08-26 1994-08-26 耐久性に優れたハースロール

Publications (2)

Publication Number Publication Date
KR960007033A true KR960007033A (ko) 1996-03-22
KR100280016B1 KR100280016B1 (ko) 2001-02-01

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950027361A KR100280016B1 (ko) 1994-08-26 1995-08-25 고 내구성 노상 로울

Country Status (8)

Country Link
US (1) US5700423A (ko)
EP (1) EP0698672B1 (ko)
JP (1) JP3356889B2 (ko)
KR (1) KR100280016B1 (ko)
CN (1) CN1062316C (ko)
CA (1) CA2156952C (ko)
DE (1) DE69502673T2 (ko)
TW (1) TW300921B (ko)

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Also Published As

Publication number Publication date
US5700423A (en) 1997-12-23
JP3356889B2 (ja) 2002-12-16
CN1125781A (zh) 1996-07-03
DE69502673D1 (de) 1998-07-02
CA2156952A1 (en) 1996-02-27
TW300921B (ko) 1997-03-21
EP0698672B1 (en) 1998-05-27
CN1062316C (zh) 2001-02-21
DE69502673T2 (de) 1998-12-03
KR100280016B1 (ko) 2001-02-01
CA2156952C (en) 1999-07-27
EP0698672A1 (en) 1996-02-28
JPH0867960A (ja) 1996-03-12

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