KR920021242A - 분말야금용 분말혼합물 및 그것의 소결품 - Google Patents

분말야금용 분말혼합물 및 그것의 소결품 Download PDF

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Publication number
KR920021242A
KR920021242A KR1019920009111A KR920009111A KR920021242A KR 920021242 A KR920021242 A KR 920021242A KR 1019920009111 A KR1019920009111 A KR 1019920009111A KR 920009111 A KR920009111 A KR 920009111A KR 920021242 A KR920021242 A KR 920021242A
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KR
South Korea
Prior art keywords
powder
sintered
mixture
powder mixture
alloy powder
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Application number
KR1019920009111A
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English (en)
Other versions
KR960003721B1 (ko
Inventor
진스께 다까다
Original Assignee
가메다까 소끼찌
가부시끼가아샤 고오베 세이고오쇼
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Publication date
Priority claimed from JP3154123A external-priority patent/JPH05302101A/ja
Priority claimed from JP3154125A external-priority patent/JP2910326B2/ja
Priority claimed from JP3154124A external-priority patent/JPH04350101A/ja
Application filed by 가메다까 소끼찌, 가부시끼가아샤 고오베 세이고오쇼 filed Critical 가메다까 소끼찌
Publication of KR920021242A publication Critical patent/KR920021242A/ko
Application granted granted Critical
Publication of KR960003721B1 publication Critical patent/KR960003721B1/ko

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Classifications

    • 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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • 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
    • C22C33/0207—Using a mixture of prealloyed powders or a master alloy

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)

Abstract

내용 없음.

Description

분말야금용 분말혼합물 및 그것의 소결품
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 소결품(sintered product)의 치수변화와 인장강도간의 관계를 나타내는 그래프,
제2도는 선 A는 Ni-Mo만이 함유된 합금분말을 사용하는 경우를 나타내고, 선 B는 Cr, Mn 및 si가 Ni과 Mo의 총량의 50%이상 포함되어 있는 경우를 나타내는 소결중의 열팽창곡선에 관한 그래프,
제3도는 소결시 흑연의 침탄거동을 나타내는 그래프.

Claims (5)

  1. 합금분말의 고상선 온도가 950℃보다 높고 1300℃보다 낮으며, 소결중에 형성된 액상의 양이 20%이상인, Fe분말과 합금분말이 서로 혼합되어 이루어진 것을 특징으로 하는 분말야금용 분말혼합물.
  2. 소결품의 조직은 Fe 분말의 결정립계를 따라 망상구조로 발전된 균질한 마르텐사이트 조직으로 이루어져 있는 것을 특징으로 하는, 제1항의 분말 혼합물을 사용하여 소결된 소결품.
  3. 제1항에 있어서, 합금분말이 기본성분으로서 Ni, Mo 및 Mn으로 포함하고 있고, Cr, Si, Al, Ti, P, V, Nb, Sn, W, Co, Cu 및 B로 이루어진 군으로부터 선택된 원소중 1이상도 포함하는 것을 특징으로 하는 분말야금용 분말혼합물.
  4. 제1항에 있어서, 합금분말은 평균입도가 20㎛이하인 것을 특징으로 하는 분말야금용 분말혼합물.
  5. 소결품의 조직이 Fe분말의 결정립계를 따라 망상구조로 발전된 균질한 마르텐사이트로 이루어져 있는 것을 특징으로 하는, 제3항의 분말혼합물을 사용하여 소결된 소결품.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하되는 것임.
KR1019920009111A 1991-05-28 1992-05-28 분말야금용 분말혼합물 및 그것의 소결품 KR960003721B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP3154123A JPH05302101A (ja) 1991-05-28 1991-05-28 粉末冶金用混合粉末およびその焼結体
JP3154125A JP2910326B2 (ja) 1991-05-28 1991-05-28 粉末冶金用混合粉末およびその焼結体
JP3154124A JPH04350101A (ja) 1991-05-28 1991-05-28 粉末冶金用混合粉末およびその焼結体
JP91-154125 1991-05-28
JP91-154123 1991-05-28
JP91-154124 1991-05-28

Publications (2)

Publication Number Publication Date
KR920021242A true KR920021242A (ko) 1992-12-18
KR960003721B1 KR960003721B1 (ko) 1996-03-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920009111A KR960003721B1 (ko) 1991-05-28 1992-05-28 분말야금용 분말혼합물 및 그것의 소결품

Country Status (4)

Country Link
US (1) US5356453A (ko)
EP (1) EP0516404A1 (ko)
KR (1) KR960003721B1 (ko)
CA (1) CA2069700C (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9405946D0 (en) * 1994-03-25 1994-05-11 Brico Eng Sintered valve seat insert
JPH0892708A (ja) * 1994-07-28 1996-04-09 Kawasaki Steel Corp 粉末冶金用混合鉄粉および切削性に優れた焼結鋼の製造方法
US5478522A (en) * 1994-11-15 1995-12-26 National Science Council Method for manufacturing heating element
US6209777B1 (en) * 1999-09-13 2001-04-03 New Century Technology Co., Ltd. Fusion welding method for binding surfaces of two metals
AT4737U1 (de) * 2001-01-15 2001-11-26 Plansee Ag Pulvermetallurgisches verfahren zur herstellung hochdichter formteile
KR20110099336A (ko) * 2008-12-23 2011-09-07 회가내스 아베 확산 합금된 철 또는 철계 파우더, 확산 합금 파우더, 확산 합금된 파우더를 포함한 조성물을 생산하기 위한 방법, 및 상기 조성물로부터 생산된 압축되고 소결된 부품
CN107626916A (zh) * 2010-12-15 2018-01-26 Gkn烧结金属有限公司 改进的含过渡元素的铝合金粉末金属
JP6222189B2 (ja) 2014-12-05 2017-11-01 Ｊｆｅスチール株式会社 粉末冶金用合金鋼粉および焼結体

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3950165A (en) * 1967-08-09 1976-04-13 Mitsubishi Jukogyo Kabushiki Kaisha Method of liquid-phase sintering ferrous material with iron-titanium alloys
US3689257A (en) * 1969-04-23 1972-09-05 Mitsubishi Heavy Ind Ltd Method of producing sintered ferrous materials
US3937630A (en) * 1970-05-12 1976-02-10 Kabushiki Kaisha Toyota Chuo Kenkyusho Method for producing iron-base sintered alloys with high density
US4060414A (en) * 1975-06-06 1977-11-29 Ford Motor Company Copper coated iron-carbon eutectic alloy powders
US4071354A (en) * 1975-12-08 1978-01-31 Ford Motor Company Master alloy for powders
US4382818A (en) * 1975-12-08 1983-05-10 Ford Motor Company Method of making sintered powder alloy compacts
US4204031A (en) * 1976-12-06 1980-05-20 Riken Corporation Iron-base sintered alloy for valve seat and its manufacture
US4130422A (en) * 1977-06-16 1978-12-19 The United States Of America As Represented By The United States Department Of Energy Copper-base alloy for liquid phase sintering of ferrous powders
US4155754A (en) * 1977-10-31 1979-05-22 Amsted Industries Incorporated Method of producing high density iron-base material
JPS61104052A (ja) * 1984-10-27 1986-05-22 Toyota Motor Corp 高強度鉄系焼結合金
JP2514052B2 (ja) * 1987-11-20 1996-07-10 日本ピストンリング株式会社 コンプレッサ用ロ―ラ

Also Published As

Publication number Publication date
CA2069700A1 (en) 1992-11-29
EP0516404A1 (en) 1992-12-02
CA2069700C (en) 1998-08-18
US5356453A (en) 1994-10-18
KR960003721B1 (ko) 1996-03-21

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