KR900007998A - 질화붕소를 함유한 절삭등급 혼합물 - Google Patents

질화붕소를 함유한 절삭등급 혼합물 Download PDF

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Publication number
KR900007998A
KR900007998A KR1019890015516A KR890015516A KR900007998A KR 900007998 A KR900007998 A KR 900007998A KR 1019890015516 A KR1019890015516 A KR 1019890015516A KR 890015516 A KR890015516 A KR 890015516A KR 900007998 A KR900007998 A KR 900007998A
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KR
South Korea
Prior art keywords
mixture
boron nitride
iron
weight
nitride powder
Prior art date
Application number
KR1019890015516A
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English (en)
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KR940007851B1 (ko
Inventor
실로글루 카비트
가그네 마틴
라라크 에디
포이리어 조엘
트럼블레이 실베인
트루델 이브
Original Assignee
원본미기재
퀘벡 메탈 파우다즈 리미티드
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
Application filed by 원본미기재, 퀘벡 메탈 파우다즈 리미티드 filed Critical 원본미기재
Publication of KR900007998A publication Critical patent/KR900007998A/ko
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Publication of KR940007851B1 publication Critical patent/KR940007851B1/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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • 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
    • C22C33/0228—Using a mixture of prealloyed powders or a master alloy comprising other non-metallic compounds or more than 5% of graphite
    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/1003—Use of special medium during sintering, e.g. sintering aid

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  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Ceramic Products (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Hard Magnetic Materials (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Compounds Of Iron (AREA)

Abstract

내용 없음

Description

질화붕소를 함유한 절삭등급 혼합물
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (10)

  1. (가)약 300㎛ 이하의 최대입자크기를 갖는 철분 약 85중량%와, (나) 부정형의 미세입자로된 질화붕소 분말 약 0.01 중량%로 구성된 절삭등급의 철분혼합물.
  2. 제1항에 있어서, 철분의 최대입자크기가 약 212㎛ 인 철분 혼합물.
  3. 제1항에 있어서, 철분이 혼합물의 약 90중량%를 차지하는 철분 혼합물.
  4. 제1항에 있어서, 질화붕소분말이 혼합물의 약 0.02중량%를 차지하는 철분 혼합물.
  5. 제3항에 있어서, 질화붕소분말이 혼합물의 약 0.02 ∼0.1중량%를 차지하는 혼합물.
  6. 제5항에 있어서, 질화붕소분말이 약 5중량% 이하의 산화붕소를 포함하는 혼합물.
  7. 제5항에 있어서, 질화붕소분말이 약 3중량% 이하의 산화붕소를 포함하는 혼합물.
  8. 제7항에 있어서, 질화붕소의 미세입자가 약 0.05 ~ 1.0 중량%의 평균입자크기를 갖는 혼합물.
  9. 제7항에 있어서, 질화붕소의 미세입자가 약 0.1 ~ 1 중량%의 평균 입자크기를 갖는 혼합물.
  10. 제1항부터 제9항중 어느 한항에 있어서, 철분 혼합물을 압축시켜 제조한 철 성형체.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890015516A 1988-11-02 1989-10-27 질화붕소를 함유한 절삭등급 철분혼합물 KR940007851B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/266,419 US4927461A (en) 1988-11-02 1988-11-02 Machinable-grade, ferrous powder blend containing boron nitride and method thereof
US266.419 1988-11-02

Publications (2)

Publication Number Publication Date
KR900007998A true KR900007998A (ko) 1990-06-02
KR940007851B1 KR940007851B1 (ko) 1994-08-26

Family

ID=23014506

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890015516A KR940007851B1 (ko) 1988-11-02 1989-10-27 질화붕소를 함유한 절삭등급 철분혼합물

Country Status (17)

Country Link
US (1) US4927461A (ko)
JP (1) JPH0379701A (ko)
KR (1) KR940007851B1 (ko)
AT (1) AT402167B (ko)
AU (1) AU613532B2 (ko)
BR (1) BR8905602A (ko)
CA (1) CA1327463C (ko)
CH (1) CH681699A5 (ko)
DE (1) DE3936523C2 (ko)
DK (1) DK544289A (ko)
ES (1) ES2018117A6 (ko)
FR (1) FR2638381B1 (ko)
GB (1) GB2225023B (ko)
IT (1) IT1236968B (ko)
MX (1) MX166164B (ko)
SE (1) SE505271C2 (ko)
TR (1) TR24306A (ko)

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US5306524A (en) * 1989-06-12 1994-04-26 Hoeganaes Corporation Thermoplastic coated magnetic powder compositions and methods of making same
US5198137A (en) * 1989-06-12 1993-03-30 Hoeganaes Corporation Thermoplastic coated magnetic powder compositions and methods of making same
JP3167313B2 (ja) * 1990-07-24 2001-05-21 シチズン時計株式会社 部品の製造方法
JPH07300656A (ja) * 1994-04-30 1995-11-14 Daido Metal Co Ltd 高温用焼結軸受合金及びその製造方法
US5819154A (en) * 1995-12-08 1998-10-06 Hitachi Powdered Metal Co., Ltd. Manufacturing process of sintered iron alloy improved in machinability, mixed powder for manufacturing, modification of iron alloy and iron alloy product
US5987995A (en) * 1997-07-17 1999-11-23 Sentec Corporation Fiber optic pressure catheter
EP1094909B1 (en) * 1998-05-15 2004-12-22 Höganäs Ab Iron-based metallurgical compositions containing flow agents and methods for using same
ES2172366B1 (es) * 1999-07-14 2003-11-01 Tratamientos Termicos Ttt S A Procedimiento para la produccion de componentes de acero rapido mediante la tecnica de metalurgia de polvos.
ATE317458T1 (de) * 1999-11-04 2006-02-15 Hoeganaes Corp Herstellungsverfahren für verbesserte metallurgische pulverzusammensetzung und nutzung derselbe
US6938213B2 (en) * 2001-09-20 2005-08-30 International Business Machines Corporation Tracking user availability for participation in messaging sessions
US7062533B2 (en) * 2001-09-20 2006-06-13 International Business Machines Corporation Specifying monitored user participation in messaging sessions
US7107316B2 (en) * 2001-09-20 2006-09-12 International Business Machines Corporation Controlling throughput of message requests in a messaging system
FR2840969B1 (fr) * 2002-06-14 2004-09-03 Snecma Moteurs Materiau dense autolubrifiant a sec; piece mecanique en ledit materiau; procede d'elaboration dudit materiau
SE0401086D0 (sv) * 2004-04-26 2004-04-26 Hoeganaes Ab Iron-based powder composition
US7741254B2 (en) * 2007-08-21 2010-06-22 Billiet Romain L High density materials with intrinsic unabradable slipperiness and method of fabrication thereof
BRPI0803956B1 (pt) * 2008-09-12 2018-11-21 Whirlpool S.A. composição metalúrgica de materiais particulados e processo de obtenção de produtos sinterizados autolubrificantes
ES2622168T3 (es) 2008-12-22 2017-07-05 Höganäs Ab (Publ) Composición mejoradora de la maquinabilidad
US8911663B2 (en) * 2009-03-05 2014-12-16 Quebec Metal Powders, Ltd. Insulated iron-base powder for soft magnetic applications
JP2012052167A (ja) * 2010-08-31 2012-03-15 Toyota Motor Corp 焼結用鉄基混合粉末及び鉄基焼結合金
KR102543070B1 (ko) 2015-02-03 2023-06-12 회가내스 아베 (피유비엘) 용이한 기계가공을 위한 분말 금속 조성물
US11370214B2 (en) * 2016-06-07 2022-06-28 Board Of Trustees Of Michigan State University Metallic sintering compositions including boron additives and related methods

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US2888738A (en) * 1954-06-07 1959-06-02 Carborundum Co Sintered metal bodies containing boron nitride
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JPS4897712A (ko) * 1972-03-28 1973-12-12
DE2610224C2 (de) * 1976-03-11 1983-01-05 Fa. Hermann C. Starck Berlin, 1000 Berlin Verfahren zur Herstellung von porösen Anodenkörpern durch Pressen und Sintern von Pulvern aus Ventilmetallen
JPS5964737A (ja) * 1982-10-01 1984-04-12 Nippon Oil & Fats Co Ltd 切削工具用高密度相窒化ホウ素含有焼結体およびその製造法
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Also Published As

Publication number Publication date
FR2638381B1 (fr) 1992-01-24
DK544289D0 (da) 1989-11-01
SE505271C2 (sv) 1997-07-28
SE8903659D0 (sv) 1989-11-01
CH681699A5 (ko) 1993-05-14
AU613532B2 (en) 1991-08-01
JPH0379701A (ja) 1991-04-04
GB8924283D0 (en) 1989-12-13
IT8922242A1 (it) 1991-05-02
BR8905602A (pt) 1990-05-29
AT402167B (de) 1997-02-25
IT1236968B (it) 1993-05-07
US4927461A (en) 1990-05-22
ATA253089A (de) 1996-07-15
GB2225023A (en) 1990-05-23
GB2225023B (en) 1992-08-12
DK544289A (da) 1990-05-03
SE8903659L (sv) 1990-05-03
MX166164B (es) 1992-12-22
DE3936523C2 (de) 1993-09-30
CA1327463C (en) 1994-03-08
TR24306A (tr) 1991-08-23
ES2018117A6 (es) 1991-03-16
IT8922242A0 (it) 1989-11-02
AU4364689A (en) 1990-05-10
DE3936523A1 (de) 1990-05-03
FR2638381A1 (fr) 1990-05-04
KR940007851B1 (ko) 1994-08-26

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