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BR0115198A - Produtos de alta densidade e método para a preparação dos mesmos - Google Patents

Produtos de alta densidade e método para a preparação dos mesmos

Info

Publication number
BR0115198A
BR0115198A BR0115198-3A BR0115198A BR0115198A BR 0115198 A BR0115198 A BR 0115198A BR 0115198 A BR0115198 A BR 0115198A BR 0115198 A BR0115198 A BR 0115198A
Authority
BR
Brazil
Prior art keywords
preparing
high density
density products
products
iron
Prior art date
Application number
BR0115198-3A
Other languages
English (en)
Inventor
Bjorn Johansson
Paul Skoglund
Sven Allroth
Original Assignee
Hoeganaes Ab
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 Hoeganaes Ab filed Critical Hoeganaes Ab
Publication of BR0115198A publication Critical patent/BR0115198A/pt

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
    • 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
    • B22F3/02—Compacting only
    • B22F3/087—Compacting only using high energy impulses, e.g. magnetic field impulses
    • 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
    • B22F3/02—Compacting only
    • B22F2003/023—Lubricant mixed with the metal powder
    • 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
    • B22F3/02—Compacting only
    • B22F2003/026—Mold wall lubrication or article surface lubrication
    • 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
    • B22F3/12—Both compacting and sintering
    • B22F3/14—Both compacting and sintering simultaneously
    • B22F2003/145—Both compacting and sintering simultaneously by warm compacting, below debindering temperature
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacture Of Iron (AREA)

Abstract

"PRODUTOS DE ALTA DENSIDADE E MéTODO PARA A PREPARAçãO DOS MESMOS". A presente invenção refere-se a um método para a preparação de produtos PM pela compactação em alta velocidade dos pós de ferro ou baseados em ferro tendo partículas de pó irregulares.
BR0115198-3A 2000-11-09 2001-06-13 Produtos de alta densidade e método para a preparação dos mesmos BR0115198A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0004122A SE0004122D0 (sv) 2000-11-09 2000-11-09 High density compacts and method for the preparation thereof
PCT/SE2001/001342 WO2002038315A1 (en) 2000-11-09 2001-06-13 High density products and method for the preparation thereof

Publications (1)

Publication Number Publication Date
BR0115198A true BR0115198A (pt) 2004-02-17

Family

ID=20281777

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0115198-3A BR0115198A (pt) 2000-11-09 2001-06-13 Produtos de alta densidade e método para a preparação dos mesmos

Country Status (8)

Country Link
EP (1) EP1337372A1 (pt)
JP (1) JP2004513233A (pt)
AU (1) AU2001274740A1 (pt)
BR (1) BR0115198A (pt)
CA (1) CA2428783C (pt)
MX (1) MXPA03004034A (pt)
SE (1) SE0004122D0 (pt)
WO (1) WO2002038315A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6537489B2 (en) 2000-11-09 2003-03-25 Höganäs Ab High density products and method for the preparation thereof
AU2002354920A1 (en) * 2001-07-20 2003-03-03 Hawk Precision Components Group, Inc. Apparatus and method for high-velocity compaction of multiple-level parts
SE0203134D0 (sv) * 2002-10-22 2002-10-22 Hoeganaes Ab Method of preparing iron-based components
US7153594B2 (en) 2002-12-23 2006-12-26 Höganäs Ab Iron-based powder
SE0302763D0 (sv) * 2003-10-17 2003-10-17 Hoeganaes Ab Method for the manufactring of sintered metal parts
SE0401041D0 (sv) * 2004-04-21 2004-04-21 Hoeganaes Ab Sintered metal parts and method for the manufacturing thereof
CN101842178A (zh) 2007-07-17 2010-09-22 霍加纳斯股份有限公司 铁基粉末组合物
WO2011061564A1 (en) * 2009-11-20 2011-05-26 Gea Courtoy Nv Rotary tablet press comprising a compaction unit and an associated method
CN104134529B (zh) * 2014-07-21 2016-08-17 华南理工大学 一种各向异性纳米晶钕铁硼磁体及其制备方法与应用
EP3184211A1 (fr) 2015-12-21 2017-06-28 ETA SA Manufacture Horlogère Suisse Matériau obtenu par compaction et densification de poudre(s) métallique(s)
JPWO2020158789A1 (ja) * 2019-01-30 2021-12-02 住友電気工業株式会社 焼結材、歯車、及び焼結材の製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH625442A5 (pt) * 1977-07-04 1981-09-30 Cerac Inst Sa
DD255294A1 (de) * 1986-12-23 1988-03-30 Umform & Plastverarb Fz Verfahren zur herstellung von einem vorwerkstueck fuer stromkontaktduesen mit abschmelzendem zusatzdraht
AU3088695A (en) * 1995-06-21 1997-01-22 Hydropulsor Ab Impact machine
JP3588399B2 (ja) * 1996-03-08 2004-11-10 昌大 藤田 粉末の高温衝撃固化方法
SE511834C2 (sv) * 1998-01-13 1999-12-06 Valtubes Sa Heltäta produkter framställda genom enaxlig höghastighetspressning av metallpulver
CN1263497A (zh) * 1998-04-08 2000-08-16 米拉克龙公司 形成压制品的冲压方法和设备
SE0002770D0 (sv) * 2000-07-25 2000-07-25 Biomat System Ab a method of producing a body by adiabatic forming and the body produced

Also Published As

Publication number Publication date
WO2002038315A1 (en) 2002-05-16
AU2001274740A1 (en) 2002-05-21
SE0004122D0 (sv) 2000-11-09
CA2428783A1 (en) 2002-05-16
EP1337372A1 (en) 2003-08-27
CA2428783C (en) 2009-10-20
JP2004513233A (ja) 2004-04-30
MXPA03004034A (es) 2003-08-19

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: INDEFERIDO COM BASE NO ART.8O COMBINADO COM O ART.13 DA LPI 9.279/96.

B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL.