DE69739742D1 - Verfahren zum Füllen einer Pressform unter vacuum mit Stahlpulver - Google Patents

Verfahren zum Füllen einer Pressform unter vacuum mit Stahlpulver

Info

Publication number
DE69739742D1
DE69739742D1 DE69739742T DE69739742T DE69739742D1 DE 69739742 D1 DE69739742 D1 DE 69739742D1 DE 69739742 T DE69739742 T DE 69739742T DE 69739742 T DE69739742 T DE 69739742T DE 69739742 D1 DE69739742 D1 DE 69739742D1
Authority
DE
Germany
Prior art keywords
steel powder
filling
under vacuum
mold under
sealed
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.)
Expired - Lifetime
Application number
DE69739742T
Other languages
English (en)
Inventor
Terry C Rhodes
Frank J Rizzo
Henry E Brinzer Jr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ATI POWER METALS LLC
Original Assignee
ATI POWER METALS LLC
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 ATI POWER METALS LLC filed Critical ATI POWER METALS LLC
Application granted granted Critical
Publication of DE69739742D1 publication Critical patent/DE69739742D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/30—Feeding material to presses
    • B30B15/302—Feeding material in particulate or plastic state to moulding presses
    • 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
    • B22F3/004—Filling molds with powder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/0005—Details of, or accessories for, presses; Auxiliary measures in connection with pressing for briquetting presses
    • B30B15/0017—Deairing means
    • 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
    • B22F2201/00—Treatment under specific atmosphere
    • B22F2201/20—Use of vacuum
    • 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)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Press Drives And Press Lines (AREA)
DE69739742T 1996-04-04 1997-04-03 Verfahren zum Füllen einer Pressform unter vacuum mit Stahlpulver Expired - Lifetime DE69739742D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/627,547 US5849244A (en) 1996-04-04 1996-04-04 Method for vacuum loading

Publications (1)

Publication Number Publication Date
DE69739742D1 true DE69739742D1 (de) 2010-03-11

Family

ID=24515107

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69739742T Expired - Lifetime DE69739742D1 (de) 1996-04-04 1997-04-03 Verfahren zum Füllen einer Pressform unter vacuum mit Stahlpulver

Country Status (8)

Country Link
US (2) US5849244A (de)
EP (1) EP0799662B1 (de)
JP (1) JPH1036903A (de)
AT (1) ATE455612T1 (de)
DE (1) DE69739742D1 (de)
DK (1) DK0799662T3 (de)
ES (1) ES2356338T3 (de)
PT (1) PT799662E (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10255464A (ja) * 1997-03-14 1998-09-25 Toshiba Microelectron Corp 半導体集積回路装置及びそのプリチャージ方法
GB2438211A (en) * 2006-05-19 2007-11-21 Federal Mogul Camshaft Casting Cast camshaft with non-circular cross-section shaft portions
GB201209567D0 (en) 2012-05-30 2012-07-11 Rolls Royce Plc An apparatus and a method of manufacturing an article from powder material
US20140037419A1 (en) * 2012-08-06 2014-02-06 Exxonmobil Research And Engineering Company Process for reactor catalyst loading
KR101333514B1 (ko) * 2012-11-23 2013-11-28 한국기계연구원 분말 연속공급장치
CN103175711B (zh) * 2013-03-21 2015-03-18 中国航空工业集团公司北京航空材料研究院 一种高温合金粉末的取粉装置和取粉方法
WO2014176043A1 (en) * 2013-04-24 2014-10-30 United Technologies Corporation Method for elimination of powder segregation during can filling
GB201416223D0 (en) * 2014-09-15 2014-10-29 Rolls Royce Plc Manufacturing method
GB2535709B (en) 2015-02-24 2019-04-24 Rolls Royce Plc Pipe, apparatus and method

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL261178A (de) * 1960-03-07 1900-01-01
US3832107A (en) * 1973-06-29 1974-08-27 United Aircraft Corp Apparatus for making articles from particulate matter
US3892030A (en) * 1974-04-29 1975-07-01 Us Air Force Method of fabricating a billet from metal preforms and metal powder
US4113240A (en) * 1976-01-16 1978-09-12 P. R. Mallory & Co. Inc. Continuous open-ended sintering furnace system
US4056368A (en) * 1976-02-04 1977-11-01 Kelsey-Hayes Company Method and apparatus for degassing gas contaminated particulate material
US4104061A (en) * 1976-10-21 1978-08-01 Kaiser Aluminum & Chemical Corporation Powder metallurgy
US4348212A (en) * 1981-05-28 1982-09-07 Kelsey-Hayes Company Method and apparatus for cyclic degassing particulate material
US4388088A (en) * 1981-11-16 1983-06-14 Kelsey-Hayes Company Vacuum chamber assembly for degassing particulate material
US4642218A (en) * 1984-10-19 1987-02-10 The United States Of America As Represented By The Secretary Of The Navy Hot rolling of ceramics by the use of self propagating synthesis
US4632702A (en) * 1985-10-15 1986-12-30 Worl-Tech Limited Manufacture and consolidation of alloy metal powder billets
US4647426A (en) * 1985-12-23 1987-03-03 Battelle Memorial Institute Production of billet and extruded products from particulate materials
JPS6362122A (ja) * 1986-09-03 1988-03-18 株式会社日立製作所 真空遮断器用電極の製造法
US4762679A (en) * 1987-07-06 1988-08-09 The United States Of America As Represented By The Secretary Of The Air Force Billet conditioning technique for manufacturing powder metallurgy preforms
JP2575451B2 (ja) * 1988-02-26 1997-01-22 株式会社神戸製鋼所 金属粉末のカプセル充填装置
EP0335213A3 (de) * 1988-03-30 1990-01-24 Idemitsu Petrochemical Co. Ltd. Verfahren zur Herstellung thermoelektrischer Elemente
JP2691163B2 (ja) * 1988-09-12 1997-12-17 住友重機械工業株式会社 Ｈｉｐ処理用カプセルへの粉末の真空充填方法及び装置
US4940404A (en) * 1989-04-13 1990-07-10 Westinghouse Electric Corp. Method of making a high velocity armor penetrator
JPH0324202A (ja) * 1989-06-22 1991-02-01 Nkk Corp 金属、セラミックス等の粉体の成形方法
US5039476A (en) * 1989-07-28 1991-08-13 Ube Industries, Ltd. Method for production of powder metallurgy alloy
FR2651161B1 (fr) * 1989-08-22 1991-10-18 Commissariat Energie Atomique Machine de remplissage en poudre de gaines.
EP0446665A1 (de) * 1990-03-14 1991-09-18 Asea Brown Boveri Ag Verfahren zur Herstellung eines Bauteils durch Erzeugung eines Formkörpers ausgehend von einem metallischen oder keramischen Pulver
US5269830A (en) * 1990-10-26 1993-12-14 The United States Of America As Represented By The United States Department Of Energy Process for synthesizing compounds from elemental powders and product
US5330704A (en) * 1991-02-04 1994-07-19 Alliedsignal Inc. Method for producing aluminum powder alloy products having lower gas contents
US5451244A (en) * 1994-04-06 1995-09-19 Special Metals Corporation High strain rate deformation of nickel-base superalloy compact

Also Published As

Publication number Publication date
PT799662E (pt) 2010-03-17
EP0799662B1 (de) 2010-01-20
ATE455612T1 (de) 2010-02-15
EP0799662A3 (de) 2007-03-28
JPH1036903A (ja) 1998-02-10
US5849244A (en) 1998-12-15
DK0799662T3 (da) 2010-05-10
ES2356338T3 (es) 2011-04-07
EP0799662A2 (de) 1997-10-08
US5901337A (en) 1999-05-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition