[go: up one dir, main page]

KR890003476A - 내마모성 복합주조체 및 이의 제조방법 - Google Patents

내마모성 복합주조체 및 이의 제조방법 Download PDF

Info

Publication number
KR890003476A
KR890003476A KR1019880010860A KR880010860A KR890003476A KR 890003476 A KR890003476 A KR 890003476A KR 1019880010860 A KR1019880010860 A KR 1019880010860A KR 880010860 A KR880010860 A KR 880010860A KR 890003476 A KR890003476 A KR 890003476A
Authority
KR
South Korea
Prior art keywords
resistant composite
cast
cast iron
range
abrasion resistant
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.)
Ceased
Application number
KR1019880010860A
Other languages
English (en)
Inventor
요시유키 후지사와
Original Assignee
이가라시 쯔또무
가부시끼가이샤 쿠리모또뎃코쇼
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 이가라시 쯔또무, 가부시끼가이샤 쿠리모또뎃코쇼 filed Critical 이가라시 쯔또무
Publication of KR890003476A publication Critical patent/KR890003476A/ko
Ceased 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/10—Alloys containing non-metals
    • C22C1/1036—Alloys containing non-metals starting from a melt

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)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Powder Metallurgy (AREA)

Abstract

내용 없음

Description

내마모성 복합주조체 및 이의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 양태에 따르는 금속 조직의 현미경 사진이고, 제2도는 선행 기술에 따르는 금속조직의 현미경 사진이다.

Claims (5)

  1. 소결탄화물의 미세한 조각과 이것을 결합시켜 원하는 형상을 형성하는 백선 조직의 주철을 포함하는 내마모성 복합 조조체.
  2. 제1항에 있어서, 소결탄화물의 미세한 조각이 파쇄체, 입상체 또는 압축 성형체의 어떤 형태이거나 이의 혼합 형태이며, 미세한 조각의 총 양의 적어도 70%의 입자지름이 2 내지 15mm인 내마모성 복합 주조체.
  3. 제1항에 있어서, 백선조직의 주철은 주로 합금 원소가 첨가된 복합 탄화물로 구성되고, 탄소가 2.5 내지 4.0% 범위로 함유되며, 크롬/탄소(Cr%/C%)의 범위가 1 내지 12인 내마모성 복합 주조체.
  4. 제2항에 있어서, 백선조직의 주철은 주로 합금 원소가 첨가된 복합 탄화물로 구성되고, 탄소가 2.5 내지 4.0% 범위로 함유되며, 크롬/탄소(Cr%/C%)의 범위가 1 내지 12인 내마모성 복합 주조체.
  5. 고화 후의 조직이 백선인 주철을 자기의 융점보다 50T℃ 내지 180(1.75+T)℃고온의 용융상태에서 두께가 Tcm인 소결탄화물 층으로 주조함을 특징으로 하여 내마모성 복합 주조체를 제조하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880010860A 1987-08-28 1988-08-26 내마모성 복합주조체 및 이의 제조방법 Ceased KR890003476A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62215815A JP2602029B2 (ja) 1987-08-28 1987-08-28 耐アブレージョン複合鋳造体の製造方法
JP87-215815 1987-08-28

Publications (1)

Publication Number Publication Date
KR890003476A true KR890003476A (ko) 1989-04-15

Family

ID=16678714

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880010860A Ceased KR890003476A (ko) 1987-08-28 1988-08-26 내마모성 복합주조체 및 이의 제조방법

Country Status (5)

Country Link
EP (1) EP0380715A1 (ko)
JP (1) JP2602029B2 (ko)
KR (1) KR890003476A (ko)
AU (1) AU621550B2 (ko)
CA (1) CA1339715C (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE522667C2 (sv) * 2000-05-16 2004-02-24 Proengco Tooling Ab Förfarande för framställning av en legering baserad på järn innehållande kromkarbid med inlöst volfram och en sådan legering
ES2212708B2 (es) * 2002-02-27 2005-04-01 Urbar Ingenieros, S.A. Sistema de apoyo y rodadura para tambor desmoldeador en fundicion.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB183063A (ko) * 1900-01-01
US3941181A (en) * 1972-05-17 1976-03-02 Stoody Company Process for casting faced objects using centrifugal techniques
GB1582574A (en) * 1977-05-14 1981-01-14 Permanence Corp Method of forming a metal-metallic carbide composite
JPS59199165A (ja) * 1983-04-27 1984-11-12 Koubukuro Kosakusho:Kk クロム鋳鉄と超硬合金との接合方法
ZA844074B (en) * 1983-05-30 1986-04-30 Vickers Australia Ltd Abrasion resistant materials
AU562569B2 (en) * 1983-07-05 1987-06-11 Commonwealth Scientific And Industrial Research Organisation Composite metal articles
US4635701A (en) * 1983-07-05 1987-01-13 Vida-Weld Pty. Limited Composite metal articles
JPS60206557A (ja) * 1984-03-30 1985-10-18 Koubukuro Kosakusho:Kk 鋳鉄とサ−メツトとの接合方法
JPH0611096A (ja) * 1992-06-19 1994-01-21 Nippon Steel Chem Co Ltd 保温筒及びその製造方法

Also Published As

Publication number Publication date
AU621550B2 (en) 1992-03-19
JP2602029B2 (ja) 1997-04-23
EP0380715A1 (en) 1990-08-08
JPS6457963A (en) 1989-03-06
CA1339715C (en) 1998-03-17
AU2104588A (en) 1989-03-02

Similar Documents

Publication Publication Date Title
NO882531D0 (no) Aluminiumlegeringskompositter.
DE69013901D1 (de) Verschleissfeste stahlgiesslinge.
KR830007188A (ko) 치수 제한된 코발트 함유 정밀주조 금속제품
GB1503706A (en) Durable alloys
US4268309A (en) Wear-resisting sintered alloy
DE69613359D1 (de) Pulvermetallurgisches herstellungsverfahren für verbundsstoff
KR890003476A (ko) 내마모성 복합주조체 및 이의 제조방법
US3116522A (en) Shell mold compositions
DE1267382B (de) Verfahren zur Verhinderung der Randentkohlung bei Praezisionsgusstuecken und Hinterfuellmasse fuer das Verfahren
JPS579851A (en) Wear-resistant aluminum composite material
US2566752A (en) Method of producing a ferrous metal article infiltrated with a cuprous infiltrant
JPH0235021B2 (ja) Fukugoshirindaarainaa
JPS5940217B2 (ja) 耐摩耗性を有するＦｅ基焼結合金
FR2421219A1 (fr) Fonte brute de coulee a microstructure aciculaire
JPS55128563A (en) Cast iron excellent in wear and seizure resistance
EP0263373A3 (en) Process for manufacturing a wear-resistant sintered alloy
SU323947A1 (ru) Износостойкий сплав
KR850000804B1 (ko) 단조강으로된 파쇄체
JPH0116295B2 (ko)
JPS563654A (en) Secondary hardening type sintered alloy for valve seat and its manufacture
Volchok et al. Cast Irons for a Glass-Molding Tool
US872483A (en) Composition of metal.
JPS5613458A (en) Binding alloy for wear resistant member containing sintered hard alloy particle
JPS60255256A (ja) 鋳造方法
JPS61133360A (ja) 金型用球状黒鉛鋳鉄

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19880826

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19910926

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19880826

Comment text: Patent Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19950608

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 19951101

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 19950608

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I