KR950018588A - Chromium carbide alloy with excellent wear resistance - Google Patents

Chromium carbide alloy with excellent wear resistance Download PDF

Info

Publication number
KR950018588A
KR950018588A KR1019930030273A KR930030273A KR950018588A KR 950018588 A KR950018588 A KR 950018588A KR 1019930030273 A KR1019930030273 A KR 1019930030273A KR 930030273 A KR930030273 A KR 930030273A KR 950018588 A KR950018588 A KR 950018588A
Authority
KR
South Korea
Prior art keywords
chromium carbide
wear resistance
excellent wear
carbide alloy
chromium
Prior art date
Application number
KR1019930030273A
Other languages
Korean (ko)
Other versions
KR960006038B1 (en
Inventor
백응률
안상호
김낙준
Original Assignee
조말수
포항종합제철 주식회사
백덕현
재단법인산업과학기술연구소
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 조말수, 포항종합제철 주식회사, 백덕현, 재단법인산업과학기술연구소 filed Critical 조말수
Priority to KR1019930030273A priority Critical patent/KR960006038B1/en
Publication of KR950018588A publication Critical patent/KR950018588A/en
Application granted granted Critical
Publication of KR960006038B1 publication Critical patent/KR960006038B1/en

Links

Classifications

    • 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
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Crushing And Grinding (AREA)

Abstract

본 발명은 준설기기, 파쇄롤등 내마모성을 필요로하는 분야에 사용되는 크롬탄화물형 합금에 관한 것으로써 내마모성이 우수한 크롬탄화물형 합금을 제공하고자 하는데, 그 목적이 있다.The present invention relates to a chromium carbide type alloy used in a field requiring abrasion resistance, such as dredging equipment, crushing rolls, and to provide a chromium carbide type alloy having excellent wear resistance, an object thereof.

본 발명은 중량%로, 탄소(C) : 2.5-6.5%, 크롬(Cr) : 8-50%, 망간(Mn) : 0.1-2.0%, 실리콘(Si) : 0.5-6.0%, 잔부 Fe 및 기타 불가피한 불순물로 조성되고; 망간(Mn)/실리콘(Si)의 함량비가 3.0이하이고; 그리고 기지조직의 전체 혹은 일부가 라멜라상으로 구성되는 것을 특징으로 하는 내마모성이 우수한 크롬탄화물형 합금과 중량%로, C : 2.5-6.5%, Cr : 8-50%, Mn : 2-3%, Si : 2-6%, 잔부 Fe 및 기타 불가피한 불순물로 조성되고; Mn/Si의 함량비가 1.5이하이고; 그리고 기지조직의 전체 혹은 일부가 라멜라상으로 구성되는 것을 특징으로 하는 내마모성이 우수한 크롬탄화물형 합금을 그 요지로 한다.The present invention is by weight, carbon (C): 2.5-6.5%, chromium (Cr): 8-50%, manganese (Mn): 0.1-2.0%, silicon (Si): 0.5-6.0%, balance Fe and Composed of other unavoidable impurities; The content ratio of manganese (Mn) / silicon (Si) is 3.0 or less; And the chromium carbide alloy with excellent wear resistance, characterized in that all or part of the matrix structure is composed of a lamellar phase, by weight: C: 2.5-6.5%, Cr: 8-50%, Mn: 2-3%, Si: 2-6%, balance Fe and other inevitable impurities; The content ratio of Mn / Si is 1.5 or less; And the main point is the chromium carbide type alloy which is excellent in abrasion resistance characterized by the whole or a part of matrix structure being comprised in a lamellar phase.

Description

내마모성이 우수한 크롬탄화물형 합금Chromium carbide alloy with excellent wear resistance

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 종래방법 및 본 발명에 따라 제조된 합금의 미세조직사진.1 is a microstructure photograph of an alloy prepared according to the conventional method and the present invention.

Claims (2)

중량%로, 탄소(C) : 2.5-6.5%, 크롬(Cr) : 8-50%, 망간(Mn) : 0.1-2.0%, 실리콘(Si) : 0.5-6.0%, 잔부 Fe 및 기타 불가피한 불순물로 조성되고; 망간(Mn)/실리콘(Si)의 함량비가 3.0이하이고; 그리고 기지조직의 전체 혹은 일부가 라멜라상으로 구성되는 것을 특징으로 하는 내마모성이 우수한 크롬탄화물형 합금.By weight, carbon (C): 2.5-6.5%, chromium (Cr): 8-50%, manganese (Mn): 0.1-2.0%, silicon (Si): 0.5-6.0%, balance Fe and other unavoidable impurities Composed of; The content ratio of manganese (Mn) / silicon (Si) is 3.0 or less; And a chromium carbide alloy having excellent wear resistance, characterized in that all or part of the base structure is composed of a lamellar phase. 중량%로, C : 2.5-6.5%, Cr : 8-50%, Mn : 2-3%, Si : 2-6%, 잔부 Fe 및 기타 불가피한 불순물로 조성되고; Mn/Si의 함량비가 1.5이하이고; 그리고 기지조직의 전체 혹은 일부가 라멜라상으로 구성되는 것을 특징으로 하는 내마모성이 우수한 크롬탄화물형 합금.By weight, C: 2.5-6.5%, Cr: 8-50%, Mn: 2-3%, Si: 2-6%, balance Fe and other unavoidable impurities; The content ratio of Mn / Si is 1.5 or less; And a chromium carbide alloy having excellent wear resistance, characterized in that all or part of the base structure is composed of a lamellar phase. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930030273A 1993-12-28 1993-12-28 Chrom-carbide type alloy KR960006038B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019930030273A KR960006038B1 (en) 1993-12-28 1993-12-28 Chrom-carbide type alloy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930030273A KR960006038B1 (en) 1993-12-28 1993-12-28 Chrom-carbide type alloy

Publications (2)

Publication Number Publication Date
KR950018588A true KR950018588A (en) 1995-07-22
KR960006038B1 KR960006038B1 (en) 1996-05-08

Family

ID=19373289

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930030273A KR960006038B1 (en) 1993-12-28 1993-12-28 Chrom-carbide type alloy

Country Status (1)

Country Link
KR (1) KR960006038B1 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100256366B1 (en) * 1995-12-12 2000-05-15 이구택 The hyper eutectic high chrome composit carbide line alloy for excellent wear resistance and impact toughness
KR100256367B1 (en) * 1995-12-12 2000-05-15 이구택 The manufacturing method for high chrome carbide line alloy and same product
KR100256369B1 (en) * 1995-12-12 2000-05-15 이구택 The wear resistant alloy for built-up welding
KR100256368B1 (en) * 1995-12-28 2000-05-15 이구택 Hypereutectoid high chrome carbide type alloy for built-up welding
KR100854335B1 (en) * 2007-04-13 2008-08-26 백동기 Wear plate assembly for concrete pump car and method for manufacturing the wear plate assembly
KR20190022698A (en) * 2016-06-24 2019-03-06 위어 미네랄즈 오스트레일리아 리미티드 Corrosion-resistant and corrosion-resistant cast iron

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100256366B1 (en) * 1995-12-12 2000-05-15 이구택 The hyper eutectic high chrome composit carbide line alloy for excellent wear resistance and impact toughness
KR100256367B1 (en) * 1995-12-12 2000-05-15 이구택 The manufacturing method for high chrome carbide line alloy and same product
KR100256369B1 (en) * 1995-12-12 2000-05-15 이구택 The wear resistant alloy for built-up welding
KR100256368B1 (en) * 1995-12-28 2000-05-15 이구택 Hypereutectoid high chrome carbide type alloy for built-up welding
KR100854335B1 (en) * 2007-04-13 2008-08-26 백동기 Wear plate assembly for concrete pump car and method for manufacturing the wear plate assembly
KR20190022698A (en) * 2016-06-24 2019-03-06 위어 미네랄즈 오스트레일리아 리미티드 Corrosion-resistant and corrosion-resistant cast iron

Also Published As

Publication number Publication date
KR960006038B1 (en) 1996-05-08

Similar Documents

Publication Publication Date Title
AU2830392A (en) Duplex stainless steel having improved strength and corrosion resistance
KR830006459A (en) Austenitic Wear Resistant Steel Austenitic Wear Resistant Steel
GB2155951B (en) Bearing steel
KR910010081A (en) Abrasion Resistance Composite Roll
KR920701499A (en) Ferrochromium alloys
KR890002433A (en) Fe-based growth alloy with excellent corrosion resistance and abrasion resistance
KR960001138A (en) Heat-resistant steel
KR970701270A (en) Long life carburized bearing steel (LONG-LIVED CARBURIZED BEARING STEEL)
KR950018588A (en) Chromium carbide alloy with excellent wear resistance
JPS5698453A (en) Steel piston ring material
KR910009945A (en) Heat resistant material
FI964597A (en) Austenitic Ni-based alloy with excellent corrosion resistance, good machinability and structural stability
KR910021542A (en) Abrasion Resistant Composite Roll
KR910016492A (en) Wire for dot printer
KR970005425A (en) Composite roll
JPS5616653A (en) Soft magnetic material having superior workability and machinability
CA2220727A1 (en) Cavitation erosion resistant steel
JPS57143468A (en) High-speed tool steel
EP0693570A4 (en) Bainite rod wire or steel wire for wire drawing and process for producing the same
KR840002462A (en) High Temperature Corrosion Wear Resistant Alloy
JPS5726144A (en) High strength and low thermal expansion alloy
KR920012504A (en) High strength steel sheet containing chromium with excellent corrosion resistance and processability
KR920012503A (en) Chromium-containing steel sheet with excellent corrosion resistance and workability
KR970043233A (en) Subprocess high chromium composite carbide alloy with excellent impact toughness and wear resistance
SE9403749D0 (en) New use of a high strength stainless steel

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20010427

Year of fee payment: 6

LAPS Lapse due to unpaid annual fee