AU4739993A - Method and apparatus for densification of porous billets - Google Patents

Method and apparatus for densification of porous billets

Info

Publication number
AU4739993A
AU4739993A AU47399/93A AU4739993A AU4739993A AU 4739993 A AU4739993 A AU 4739993A AU 47399/93 A AU47399/93 A AU 47399/93A AU 4739993 A AU4739993 A AU 4739993A AU 4739993 A AU4739993 A AU 4739993A
Authority
AU
Australia
Prior art keywords
densification
billets
porous billets
porous
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.)
Abandoned
Application number
AU47399/93A
Other languages
English (en)
Inventor
Thomas J. Carroll
Donald F. Connors Jr.
Richard C. Krutenat
David T. Scaringella
Raymond J. Suplinskas
Garrett S. Thurston
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.)
Avco Corp
Original Assignee
Avco Corp
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 Avco Corp filed Critical Avco Corp
Publication of AU4739993A publication Critical patent/AU4739993A/en
Priority to AU76483/96A priority Critical patent/AU704207B2/en
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
    • C04B41/5001—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with carbon or carbonisable materials
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/71—Ceramic products containing macroscopic reinforcing agents
    • C04B35/78—Ceramic products containing macroscopic reinforcing agents containing non-metallic materials
    • C04B35/80—Fibres, filaments, whiskers, platelets, or the like
    • C04B35/83—Carbon fibres in a carbon matrix
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/04—Coating on selected surface areas, e.g. using masks
    • C23C16/045—Coating cavities or hollow spaces, e.g. interior of tubes; Infiltration of porous substrates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/52—Constituents or additives characterised by their shapes
    • C04B2235/5208—Fibers
    • C04B2235/5252—Fibers having a specific pre-form
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/77—Density
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/94—Products characterised by their shape
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/95—Products characterised by their size, e.g. microceramics
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • General Induction Heating (AREA)
  • Braking Arrangements (AREA)
  • Reinforced Plastic Materials (AREA)
  • Powder Metallurgy (AREA)
AU47399/93A 1992-10-09 1993-09-17 Method and apparatus for densification of porous billets Abandoned AU4739993A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU76483/96A AU704207B2 (en) 1992-10-09 1996-12-24 Method and apparatus for densification of porous billets

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US959299 1992-10-09
US07/959,299 US5389152A (en) 1992-10-09 1992-10-09 Apparatus for densification of porous billets

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU76483/96A Division AU704207B2 (en) 1992-10-09 1996-12-24 Method and apparatus for densification of porous billets

Publications (1)

Publication Number Publication Date
AU4739993A true AU4739993A (en) 1994-04-21

Family

ID=25501887

Family Applications (1)

Application Number Title Priority Date Filing Date
AU47399/93A Abandoned AU4739993A (en) 1992-10-09 1993-09-17 Method and apparatus for densification of porous billets

Country Status (8)

Country Link
US (3) US5389152A (US07224749-20070529-P00002.png)
EP (1) EP0592239B1 (US07224749-20070529-P00002.png)
JP (1) JP3559819B2 (US07224749-20070529-P00002.png)
KR (1) KR100250392B1 (US07224749-20070529-P00002.png)
AU (1) AU4739993A (US07224749-20070529-P00002.png)
CA (1) CA2107830C (US07224749-20070529-P00002.png)
DE (2) DE592239T1 (US07224749-20070529-P00002.png)
TW (1) TW249763B (US07224749-20070529-P00002.png)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5480678A (en) * 1994-11-16 1996-01-02 The B. F. Goodrich Company Apparatus for use with CVI/CVD processes
ATE215518T1 (de) * 1994-11-16 2002-04-15 Goodrich Co B F Vorrichtung zur druckfeld cvd/cvi, verfahren und produkt
US6187379B1 (en) 1996-04-12 2001-02-13 Georgia Tech Research Corporation Fluidized bed coating process with liquid reagent
GB9612882D0 (en) 1996-06-20 1996-08-21 Dunlop Ltd Densification of a porous structure
AU738402B2 (en) * 1996-06-28 2001-09-20 Messier-Bugatti-Dowty Method for densifying and refurbishing brakes
FR2760741B1 (fr) * 1997-03-13 1999-05-28 Europ Propulsion Procede de densification d'une structure poreuse faisant intervenir un precurseur original et dispositif associe
FR2760742B1 (fr) * 1997-03-13 1999-05-28 Europ Propulsion Procede de densification d'une structure poreuse avec circulation du precurseur et dispositif associe
GB9717152D0 (en) * 1997-08-13 1997-10-22 Surface Transforms Ltd Improvements in or relating to carbon-carbon fibre composite materials
DE69942971D1 (de) 1998-02-09 2011-01-05 Messier Bugatti S A Teilweise verdichtete kohlenstoffvorform
US5981002A (en) * 1998-02-09 1999-11-09 Textron Systems Corporation Method for densifying the edges and surfaces of a preform using a liquid precursor
DE19983495T1 (de) * 1998-08-31 2001-11-29 Textron Systems Corp Verfahren zur Herstellung von verbesserten Borüberzügen auf Graphit, und mit diesem Verfahren hergestellter Gegenstand
FR2784695B1 (fr) * 1998-10-20 2001-11-02 Snecma Densification de structures poreuses par infiltration chimique en phase vapeur
US7476419B2 (en) 1998-10-23 2009-01-13 Goodrich Corporation Method for measurement of weight during a CVI/CVD process
US6669988B2 (en) 2001-08-20 2003-12-30 Goodrich Corporation Hardware assembly for CVI/CVD processes
US6726962B1 (en) 1998-12-18 2004-04-27 Messier-Bugatti Inc. Method for forming composite articles
JP2002532372A (ja) * 1998-12-18 2002-10-02 テクストロン システムズ コーポレーション 複合発泡体、物品および形成方法
GB9901041D0 (en) * 1999-01-18 1999-03-10 Dunlop Aerospace Ltd Densification of porous bodies
US6365225B1 (en) 1999-02-19 2002-04-02 G.T. Equipment Technologies, Inc. Cold wall reactor and method for chemical vapor deposition of bulk polysilicon
US6288377B1 (en) 1999-09-22 2001-09-11 Ford Global Technologies, Inc. Varnish oven for manufacturing process
DE60032813T2 (de) * 2000-02-18 2007-11-08 Gt Solar Incorporated Cvd-verfahren und -vorrichtung zum abscheiden von polysilizium
FR2815890B1 (fr) * 2000-10-30 2003-09-05 Commissariat Energie Atomique Perfectionnement aux procedes de densification par calefaction d'une structure poreuse
JP2003002756A (ja) * 2001-06-25 2003-01-08 Mitsui Eng & Shipbuild Co Ltd 繊維強化セラミックス部材の製造方法
JP3713561B2 (ja) * 2001-06-26 2005-11-09 独立行政法人科学技術振興機構 有機液体による高配向整列カーボンナノチューブの合成方法及びその合成装置
US6781100B2 (en) 2001-06-26 2004-08-24 Husky Injection Molding Systems, Ltd. Method for inductive and resistive heating of an object
US6717118B2 (en) * 2001-06-26 2004-04-06 Husky Injection Molding Systems, Ltd Apparatus for inductive and resistive heating of an object
JP2003166060A (ja) * 2001-11-30 2003-06-13 L'air Liquide Sa Pour L'etude & L'exploitation Des Procede S Georges Claude Ｃｖｄ法によるシリコン窒化物膜、シリコンオキシ窒化物膜、またはシリコン酸化物膜の製造方法
US20060062930A1 (en) * 2002-05-08 2006-03-23 Devendra Kumar Plasma-assisted carburizing
US6726753B2 (en) * 2002-07-30 2004-04-27 Honeywell International Inc. Coated carbon brake disc materials
US6897163B2 (en) 2003-01-31 2005-05-24 Applied Materials, Inc. Method for depositing a low dielectric constant film
GB2403989B (en) * 2003-07-15 2006-06-14 Dunlop Aerospace Ltd Composite article
US20100000070A1 (en) * 2004-04-01 2010-01-07 La Forest Mark L Reusable core carbon-carbon composite brake disc
US20060029804A1 (en) * 2004-08-03 2006-02-09 Klett James W Continuous flow closed-loop rapid liquid-phase densification of a graphitizable carbon-carbon composite
US20060197244A1 (en) * 2005-03-07 2006-09-07 Honeywell International Inc. Mold fixture to densify composite beam key using resin transfer molding
US7676897B2 (en) * 2005-03-17 2010-03-16 Keate Robert A Process of refurbishing brake components
FR2886640B1 (fr) * 2005-06-02 2007-08-24 Snecma Propulsion Solide Sa Procede et preforme pour la realisation de pieces en materiau composite par densification cvi et pieces obtenues
US9683286B2 (en) * 2006-04-28 2017-06-20 Gtat Corporation Increased polysilicon deposition in a CVD reactor
CN102815970A (zh) * 2006-08-07 2012-12-12 马塞尔-布加蒂-道蒂股份有限公司 多孔制品致密化的方法
FR2917755B1 (fr) * 2007-06-20 2010-02-12 Michelin Soc Tech Dispositif et procede de depot d'un solute sur un fil metallique
US8163339B2 (en) * 2007-09-17 2012-04-24 Messier-Bugatti-Dowty Edge densification for film boiling process
US20100025391A1 (en) * 2008-07-31 2010-02-04 Itherm Technologies, L.P. Composite inductive heating assembly and method of heating and manufacture
CA2699620A1 (en) * 2009-04-25 2010-10-25 Messier-Bugatti Apparatus and method of densifying porous articles
FR2945529B1 (fr) * 2009-05-13 2011-06-17 Messier Bugatti Piece a base de materiau composite c/c et procede pour sa fabrication.
FR2953826B1 (fr) 2009-12-16 2019-10-11 Safran Landing Systems Procede de fabrication d'une piece de friction a base de materiau composite c/c
FR2967170B1 (fr) 2010-11-10 2013-09-20 Messier Bugatti Procede de fabrication d'une piece de friction a base de materiau composite c/c
JP5836050B2 (ja) * 2011-10-14 2015-12-24 株式会社Ｉｈｉエアロスペース 多孔質構造体の高密度化方法及び高密度化装置
EP2636918A1 (en) 2012-03-05 2013-09-11 Messier-Bugatti-Dowty Edge densification for film boiling process
US9963779B2 (en) 2016-02-29 2018-05-08 Goodrich Corporation Methods for modifying pressure differential in a chemical vapor process
US10207241B2 (en) * 2016-11-29 2019-02-19 Kontak LLC Inductively heated microchannel reactor
CN108534553A (zh) * 2017-03-02 2018-09-14 中国科学院金属研究所 利用高频感应加热快速制备块体陶瓷材料的装置及方法
FR3075830B1 (fr) * 2017-12-26 2020-09-04 Safran Ceram Procede de depot d'un revetement sur des fibres courtes par calefaction
FR3075829B1 (fr) * 2017-12-26 2020-09-04 Safran Ceram Procede et dispositif de depot d'un revetement sur une fibre continue
FR3119389B1 (fr) 2021-01-29 2023-11-17 Safran Landing Systems Procede de sechage d’une ebauche impregnee et procede de fabrication et systeme et ensemble associes
CN113968747B (zh) * 2021-11-03 2022-04-26 哈尔滨工业大学（威海） 一种预制体浸渍、裂解一体化自动化生产设备及使用方法
FR3129468B1 (fr) 2021-11-25 2024-04-26 Safran Landing Systems Dispositif de sechage d’ebauches et systeme et ensemble et procede associes
FR3129294B1 (fr) 2021-11-25 2024-05-24 Safran Landing Systems Diffuseur pour diffuser un flux de gaz au sein d’une pile d’ébauches et ensembles associés

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1182437A (en) * 1966-07-18 1970-02-25 United Aircraft Corp Improvements in and relating to Methods for Coating Substances with Silicon Carbide and Products Produced Thereby
US3948363A (en) * 1972-04-19 1976-04-06 The B. F. Goodrich Company Friction member assembly
GB1446554A (en) * 1972-12-20 1976-08-18 Dunlop L D Friction discs
GB1586959A (en) * 1976-08-11 1981-03-25 Dunlop Ltd Method and apparatus for the production of carbon/carbon composite material
FR2516914B1 (fr) * 1981-11-26 1986-03-14 Commissariat Energie Atomique Procede de densification d'une structure poreuse
US4465165A (en) * 1983-01-28 1984-08-14 The B. F. Goodrich Company Brake apparatus
DE3306029A1 (de) * 1983-02-22 1984-08-23 Sigri Elektrographit Gmbh, 8901 Meitingen Verfahren zum impraegnieren poroeser koerper
US4511021A (en) * 1983-04-21 1985-04-16 The B. F. Goodrich Company Brake apparatus
FR2553485B1 (fr) * 1983-10-17 1989-05-05 Goodrich Co B F Disque de frein ou d'embrayage poreux reutilisable en composite carbone et procede de fabrication
FR2557240B1 (fr) * 1983-12-21 1989-05-19 Europ Propulsion Disque de frein a garnitures demontables
US4557356A (en) * 1984-04-30 1985-12-10 Goodyear Aerospace Corporation Brake disk and keyslot reinforcements therefor
US4806388A (en) * 1986-07-17 1989-02-21 Toyota Jidosha Kabushiki Kaisha Method and apparatus for coating metal part with synthetic resin
US4837073A (en) * 1987-03-30 1989-06-06 Allied-Signal Inc. Barrier coating and penetrant providing oxidation protection for carbon-carbon materials
US4804071A (en) * 1988-04-15 1989-02-14 Allied-Signal Inc. Carbon brake disc grooves preventing cycloidal vibration
US4982818A (en) * 1989-10-17 1991-01-08 Allied-Signal Inc. Cyclic brake disc overhaul technique and structure
US5143184A (en) * 1991-02-14 1992-09-01 Allied-Signal Inc. Carbon composite brake disc with positive vibration damping
JP3182212B2 (ja) * 1991-05-21 2001-07-03 アブコウ・コーポレイション 高密度化多孔質ビレットを製造する方法及び多孔質予備成形体の高密度化方法

Also Published As

Publication number Publication date
US5547717A (en) 1996-08-20
DE69323148T2 (de) 1999-08-12
KR940008751A (ko) 1994-05-16
CA2107830C (en) 2001-02-06
DE69323148D1 (de) 1999-03-04
EP0592239A2 (en) 1994-04-13
CA2107830A1 (en) 1994-04-10
JPH06218278A (ja) 1994-08-09
US5733611A (en) 1998-03-31
EP0592239B1 (en) 1999-01-20
KR100250392B1 (ko) 2000-04-01
US5389152A (en) 1995-02-14
TW249763B (US07224749-20070529-P00002.png) 1995-06-21
EP0592239A3 (en) 1994-12-21
DE592239T1 (de) 1995-03-16
JP3559819B2 (ja) 2004-09-02

Similar Documents

Publication Publication Date Title
AU4739993A (en) Method and apparatus for densification of porous billets
US5423369B1 (en) Apparatus for and method of vacuum casting
AU591968B2 (en) Method and apparatus for casting
AU4277693A (en) Filter apparatus and method
AU681837B2 (en) Method and apparatus for examining an object
AU4539493A (en) Object location process and apparatus
AU6323094A (en) Method and apparatus for facilitating the making of collect calls
AU4577289A (en) Continuous casting method and apparatus for implementing same method
AU640553B2 (en) Method of rolling steel shapes and apparatus therefor
AU655715B2 (en) Countergravity casting apparatus and method
AU7072891A (en) Method and apparatus for fragmentation of hard substances
AU3574893A (en) Grinding method and grinding system for billet
AU7751891A (en) Method and apparatus for continuous supply of alumina
GB9309541D0 (en) Apparatus for and method of controlling speed of elavator
AU5675494A (en) Cooling method and apparatus
AU5904490A (en) Method and apparatus for the collection of reduced gases
GB9324345D0 (en) Method of and apparatus for casting
AU4761993A (en) Method and apparatus for producing sintered ores
AU610414B2 (en) Apparatus for image formation and method of image formation
AU4118493A (en) Apparatus and method for producing carbide coatings
AU4896290A (en) Casting apparatus and method
AU1474992A (en) Method of and apparatus for reducing vibrations
AU4048293A (en) Method and apparatus for controlling solidification of metals and other materials
AU7648396A (en) Method and apparatus for densification of porous billets
EP0610554A3 (en) Apparatus and method for the determination of the no - content.