DE60010721T2 - Bindemittelzusammensetzung für eine maskenform und verfahren zu ihrer herstellung - Google Patents

Bindemittelzusammensetzung für eine maskenform und verfahren zu ihrer herstellung Download PDF

Info

Publication number
DE60010721T2
DE60010721T2 DE60010721T DE60010721T DE60010721T2 DE 60010721 T2 DE60010721 T2 DE 60010721T2 DE 60010721 T DE60010721 T DE 60010721T DE 60010721 T DE60010721 T DE 60010721T DE 60010721 T2 DE60010721 T2 DE 60010721T2
Authority
DE
Germany
Prior art keywords
shell
composition
mold
percent
weight
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
DE60010721T
Other languages
English (en)
Other versions
DE60010721D1 (de
Inventor
Peter Wang
J Hendricks
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.)
Dentsply Sirona Inc
Original Assignee
Dentsply International Inc
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 Dentsply International Inc filed Critical Dentsply International Inc
Application granted granted Critical
Publication of DE60010721D1 publication Critical patent/DE60010721D1/de
Publication of DE60010721T2 publication Critical patent/DE60010721T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/6303Inorganic additives
    • C04B35/6316Binders based on silicon compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C1/00Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C1/00Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
    • B22C1/165Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents in the manufacture of multilayered shell moulds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C1/00Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
    • B22C1/167Mixtures of inorganic and organic binding agents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00Nanotechnology for materials or surface science, e.g. nanocomposites
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
    • C04B35/101Refractories from grain sized mixtures
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/14Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silica
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/16Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay
    • C04B35/18Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay rich in aluminium oxide
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/481Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates containing silicon, e.g. zircon
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/482Refractories from grain sized mixtures
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605Treating the starting powders individually or as mixtures
    • C04B35/62625Wet mixtures
    • C04B35/6263Wet mixtures characterised by their solids loadings, i.e. the percentage of solids
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605Treating the starting powders individually or as mixtures
    • C04B35/62645Thermal treatment of powders or mixtures thereof other than sintering
    • C04B35/62665Flame, plasma or melting treatment
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632Organic additives
    • C04B35/634Polymers
    • C04B35/63404Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B35/63416Polyvinylalcohols [PVA]; Polyvinylacetates
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632Organic additives
    • C04B35/634Polymers
    • C04B35/63404Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B35/63432Polystyrenes
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/71Ceramic products containing macroscopic reinforcing agents
    • C04B35/78Ceramic products containing macroscopic reinforcing agents containing non-metallic materials
    • C04B35/80Fibres, filaments, whiskers, platelets, or the like
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3418Silicon oxide, silicic acids, or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/52Constituents or additives characterised by their shapes
    • C04B2235/5208Fibers
    • C04B2235/5216Inorganic
    • C04B2235/522Oxidic
    • C04B2235/5228Silica and alumina, including aluminosilicates, e.g. mullite
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/52Constituents or additives characterised by their shapes
    • C04B2235/5208Fibers
    • C04B2235/526Fibers characterised by the length of the fibers
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/52Constituents or additives characterised by their shapes
    • C04B2235/5208Fibers
    • C04B2235/5264Fibers characterised by the diameter of the fibers
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/52Constituents or additives characterised by their shapes
    • C04B2235/5296Constituents or additives characterised by their shapes with a defined aspect ratio, e.g. indicating sphericity
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54Particle size related information
    • C04B2235/5418Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5427Particle size related information expressed by the size of the particles or aggregates thereof millimeter or submillimeter sized, i.e. larger than 0,1 mm
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54Particle size related information
    • C04B2235/5418Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5454Particle size related information expressed by the size of the particles or aggregates thereof nanometer sized, i.e. below 100 nm
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/60Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
    • C04B2235/602Making the green bodies or pre-forms by moulding
    • C04B2235/6028Shaping around a core which is removed later
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/60Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
    • C04B2235/61Mechanical properties, e.g. fracture toughness, hardness, Young's modulus or strength
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
    • C04B2235/9669Resistance against chemicals, e.g. against molten glass or molten salts
    • C04B2235/9676Resistance against chemicals, e.g. against molten glass or molten salts against molten metals such as steel or aluminium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nanotechnology (AREA)
  • Thermal Sciences (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Mold Materials And Core Materials (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Materials For Medical Uses (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Glanulating (AREA)
DE60010721T 1999-08-25 2000-05-09 Bindemittelzusammensetzung für eine maskenform und verfahren zu ihrer herstellung Expired - Lifetime DE60010721T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US15062699P 1999-08-25 1999-08-25
US15183299P 1999-09-01 1999-09-01
US52704700A 2000-03-16 2000-03-16
PCT/US2000/012571 WO2001014082A1 (en) 1999-08-25 2000-05-09 Shell mold binder composition and method

Publications (2)

Publication Number Publication Date
DE60010721D1 DE60010721D1 (de) 2004-06-17
DE60010721T2 true DE60010721T2 (de) 2004-10-07

Family

ID=27387008

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60010721T Expired - Lifetime DE60010721T2 (de) 1999-08-25 2000-05-09 Bindemittelzusammensetzung für eine maskenform und verfahren zu ihrer herstellung

Country Status (10)

Country Link
US (1) US20050194118A1 (de)
EP (1) EP1207975B1 (de)
JP (1) JP2003507189A (de)
CN (1) CN1250360C (de)
AT (1) ATE266488T1 (de)
BR (1) BR0013491A (de)
CA (1) CA2376263C (de)
DE (1) DE60010721T2 (de)
ES (1) ES2218160T3 (de)
WO (1) WO2001014082A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023020905A1 (de) * 2021-08-20 2023-02-23 Karlsruher Institut für Technologie Keramischer schlicker für den feinguss auf basis einer kapillarsuspension

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7098269B2 (en) * 2001-02-08 2006-08-29 Hon Technology Inc. Compression molded inorganic fiber articles, and methods and compositions used in molding same
US20060144556A1 (en) * 2000-03-16 2006-07-06 Wang Ming-Jong P Shell mold binder composition and method
US7004230B2 (en) * 2000-11-10 2006-02-28 Buntrock Industries, Inc. Investment casting shells and compositions including rice hull ash
US7048034B2 (en) * 2000-11-10 2006-05-23 Buntrock Industries, Inc. Investment casting mold and method of manufacture
US6845811B2 (en) 2002-05-15 2005-01-25 Howmet Research Corporation Reinforced shell mold and method
EP2248614B1 (de) 2009-04-30 2011-11-16 Evonik Degussa GmbH Dispersion, Schlicker und Verfahren zur Herstellung einer Gießform für den Präzisionsguss unter Verwendung des Schlickers
US8419727B2 (en) 2010-03-26 2013-04-16 Aesculap Ag Impedance mediated power delivery for electrosurgery
CN101885036A (zh) * 2010-06-25 2010-11-17 武汉市智发科技开发有限公司 增强快干硅溶胶的改性配方
US9227241B2 (en) 2010-12-08 2016-01-05 Nalco Company Investment casting shells having an organic component
US9339327B2 (en) 2011-06-28 2016-05-17 Aesculap Ag Electrosurgical tissue dissecting device
US8579013B2 (en) * 2011-09-30 2013-11-12 General Electric Company Casting mold composition with improved detectability for inclusions and method of casting
KR101598938B1 (ko) * 2014-07-10 2016-03-02 한국생산기술연구원 소실 모형 및 이를 이용한 주조 방법
JP6903651B2 (ja) * 2015-07-10 2021-07-14 センター フォア アブラシブズ アンド リフラクトリーズ リサーチ アンド ディベロップメント ツェー アー エァ エァ デー ゲゼルシャフト ミット ベシュレンクテル ハフツング インベストメントキャスティング用モールド、このようなモールドを作製する方法及びその使用
WO2019016741A1 (en) * 2017-07-20 2019-01-24 3M Innovative Properties Company LOST WAX MOLDING COMPOSITIONS, MOLDS, AND RELATED METHODS
CN107598076B (zh) * 2017-08-01 2019-05-14 安徽霍山科皖特种铸造有限责任公司 一种熔模铸造陶瓷型壳用硅溶胶粘结剂的制备方法
KR102084323B1 (ko) * 2018-08-30 2020-03-04 한국생산기술연구원 인산염, 금속 및 pH 조절제를 포함하는 주조용 무기 바인더 및 이를 포함하는 주형의 제조방법
GB201814136D0 (en) * 2018-08-30 2018-10-17 Remet Uk Ltd Investment casting shell binders and compositions
FR3089438B1 (fr) * 2018-12-11 2020-12-25 Safran Barbotine de fonderie améliorée pour la fabrication de moules carapaces
EP3947317A1 (de) * 2019-03-29 2022-02-09 Goodwin PLC Einbettmassenpulver
CN113547067B (zh) * 2021-07-20 2023-05-05 惠州市吉邦精密技术有限公司 熔模精密铸造用模壳面层浆料以及熔模精密铸造方法

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL109616C (de) * 1957-10-04
US3005244A (en) * 1958-06-09 1961-10-24 Howe Sound Co Production of shell molds
US3011986A (en) * 1958-09-12 1961-12-05 Howe Sound Co Dip coat composition for metal casting comprising ceramic flour, colloidal silica, gum, alkali metal fluoride and rubber latex
US3013897A (en) * 1959-03-20 1961-12-19 Du Pont Silica coating composition, process of coating metal therewith and article produced thereby
US3126597A (en) * 1961-04-07 1964-03-31 Decarburization in casting of steel
US3165799A (en) * 1961-10-17 1965-01-19 Prec Metalsmiths Inc Process and slurry formulation for making precision casting shells
US3249463A (en) * 1962-09-21 1966-05-03 Interchem Corp Acrylic latex coating composition and book cover material made therefrom
US3752680A (en) * 1970-06-25 1973-08-14 Du Pont Refractory laminate based on positive sols and polymer lattices containing anionic surfactants
US3859153A (en) * 1970-06-25 1975-01-07 Du Pont Refractory laminate having improved green strength
US3668168A (en) * 1970-08-07 1972-06-06 Du Pont Moldable metal powder compositions containing an elastomer and silica aquasols
US3773776A (en) * 1971-03-31 1973-11-20 Du Pont Aqueous acidic polyvinyl alcoholsilica solution
US3754946A (en) * 1971-06-01 1973-08-28 Du Pont Refractory laminate based on negative sols or silicates and non polymeric organic cationic nitrogen containing compounds
US3752689A (en) * 1971-06-01 1973-08-14 Du Pont Refractory laminate based on positive sols and organic or inorganic bases
US3894572A (en) * 1971-06-01 1975-07-15 Du Pont Process for forming a refractory laminate based on positive sols and refractory materials containing chemical setting agents
BE787601A (fr) * 1971-08-16 1973-02-16 Dow Chemical Co Compositions aqueuses d'amphions sulfoniques cycliques et de sols colloidaux, destinees aux revetements
US3727666A (en) * 1971-08-16 1973-04-17 Howmet Corp Method of casting using a mold having a refractory coating thereon
US3988282A (en) * 1973-12-20 1976-10-26 Exxon Research And Engineering Company Quick-curing water resistant silica-alkali metal coatings and processes therefor
DE2430146C3 (de) * 1974-06-24 1978-12-07 Sagapha Ag, Zug (Schweiz) Vorrichtung zur portionsweisen Aufnahme eines Fleckenentfernungsmittels
GB1546372A (en) * 1975-04-10 1979-05-23 Nat Res Dev Hardenable compositions
GB1555464A (en) * 1975-07-14 1979-11-14 Minnesota Mining & Mfg Thickeners for aqueous and other polar liquid systems
US4094685A (en) * 1976-07-23 1978-06-13 Polymerics, Inc. Expandable polymeric coating compositions
US4196107A (en) * 1978-06-05 1980-04-01 Ppg Industries, Inc. Semi-solid water-based coating compositions
US5004039A (en) * 1981-03-23 1991-04-02 Remet Corporation Refractory material
US4689081A (en) * 1982-09-30 1987-08-25 Watts Claude H Investment casting method and stucco therefor
US4533394A (en) * 1982-09-30 1985-08-06 Watts Claude H Process for manufacturing shell molds
US5130184A (en) * 1984-04-25 1992-07-14 Pyrotite Corporation Fire barrier coating and fire barrier plywood
EP0204674B1 (de) * 1985-06-06 1991-12-27 Remet Corporation Giessen von reaktionsfähigen Metallen in keramische Formen
JP2655275B2 (ja) * 1988-05-20 1997-09-17 株式会社佐々木信義事務所 インベストメント鋳造用鋳型の製造方法
US5197528A (en) * 1988-11-10 1993-03-30 Lanxide Technology Company, Lp Investment casting technique for the formation of metal matrix composite bodies and products produced thereby
US4948765A (en) * 1989-03-10 1990-08-14 Ashland Oil, Inc. Refractory coating for making refractory shells
US4996084A (en) * 1989-06-30 1991-02-26 Pfizer Hospital Products Group, Inc. Colloidal silica water based slurry system for investment casting shell backup coats
FR2649917A1 (fr) * 1989-07-20 1991-01-25 Snecma Procede de fabrication de moules-carapaces pour fonderie
US5069271A (en) * 1990-09-06 1991-12-03 Hitchiner Corporation Countergravity casting using particulate supported thin walled investment shell mold
US5270103A (en) * 1990-11-21 1993-12-14 Xerox Corporation Coated receiver sheets
DE4116609A1 (de) * 1991-01-19 1992-07-23 Thyssen Industrie Verfahren zur herstellung von keramischen schalen als giessform
US5118727A (en) * 1991-03-13 1992-06-02 E. I. Du Pont De Nemours And Company Stable mixtures of colloidal silica and a film-forming polymer
JP3212124B2 (ja) * 1991-04-04 2001-09-25 川崎製鉄株式会社 高融点金属鋳造用のロストワックス鋳型フェースコート材料およびそれを用いた鋳型による鋳造品の製造方法
US5275846A (en) * 1991-07-24 1994-01-04 Kanzaki Paper Mfg. Co., Ltd. Method of producing a cast coated paper
US5391606A (en) * 1992-07-02 1995-02-21 Nalco Chemical Company Emissive coatings for investment casting molds
JPH06277795A (ja) * 1993-03-25 1994-10-04 Daido Steel Co Ltd セラミックスシェル用スラリー
JPH06277794A (ja) * 1993-03-25 1994-10-04 Daido Steel Co Ltd セラミックスシェル用スラリー
US5824730A (en) * 1993-08-13 1998-10-20 Remet Corporation Fast processing water based binder system
US6352101B1 (en) * 1998-07-21 2002-03-05 General Electric Company Reinforced ceramic shell mold and related processes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023020905A1 (de) * 2021-08-20 2023-02-23 Karlsruher Institut für Technologie Keramischer schlicker für den feinguss auf basis einer kapillarsuspension

Also Published As

Publication number Publication date
WO2001014082A1 (en) 2001-03-01
CN1371311A (zh) 2002-09-25
CA2376263A1 (en) 2001-03-01
EP1207975A1 (de) 2002-05-29
ES2218160T3 (es) 2004-11-16
CN1250360C (zh) 2006-04-12
ATE266488T1 (de) 2004-05-15
BR0013491A (pt) 2002-05-14
EP1207975B1 (de) 2004-05-12
US20050194118A1 (en) 2005-09-08
CA2376263C (en) 2009-01-13
JP2003507189A (ja) 2003-02-25
DE60010721D1 (de) 2004-06-17

Similar Documents

Publication Publication Date Title
DE60010721T2 (de) Bindemittelzusammensetzung für eine maskenform und verfahren zu ihrer herstellung
KR930702097A (ko) 개선된 수분산몰드
DE69206386D1 (de) Verfahren zur Herstellung von Kernen für den Feinguss.
ATE250995T1 (de) Verfahren zur herstellung von speisern und anderen beschickungs- und zuführungs-elementen für giessformen und zusammensetzung zur herstellung der speiser und elemente
DE661246T1 (de) Verfahren zur Herstellung von Formen aus feuerfestem Material und Bindemittel dafür.
AU2020202A (en) Investment casting mold and method of manufacture
WO2001068291A3 (en) Investment casting mould
CA2381843A1 (en) Method and device for producing reticular structures
DE69716248T2 (de) Hülsen, deren herstellung und verwendung
DE69414974T2 (de) Verfahren zur Herstellung keramischer Kerne für die Giesserei
DE68922193T2 (de) Keramische Stoffe für den Verbundguss und Verfahren zu ihrer Herstellung.
DE59010173D1 (de) Verfahren zur Herstellung von Giessereikernen und -formen
DE60139537D1 (de) Verfahren und Vorrichtung zur Herstellung von durch Guss geformten und geschmiedeten Werstücken mit wenigstens einer Aushöhlung
DE50300900D1 (de) Giessform und verfahren zu deren herstellung
ATA56396A (de) Keramikgusskörper, gussform und verfahren zur keramikgusskörper, gussform und verfahren zur herstellung eines solchen herstellung eines solchen
DE2649601C3 (de) Verfahren zur Herstellung von GieBkernen und Gießformen
Bowley et al. Process for Making Cores Used in Investment Casting
Schwartz Coated Stucco Solves Shell Drying Problems
Chevalier et al. Making Moulds and Cores From Sand With Chemical Binders
Nishikiori Japan's Investment Casting Technology: Its Development and Present Status
RU95104467A (ru) Смесь для изготовления литейных стержней и форм в нагреваемой оснастке
RU93032324A (ru) Вододиспергируемая форма для производства отливок, способы изготовления вододиспергируемой формы и способ отливки литейного материала
AT6144U2 (de) Verfahren zum herstellen einer glocke
DE2632624A1 (de) Tonhaltige zement-formsandmischung fuer giessformen
RU95100349A (ru) Способ изготовления литейных форм и стержней из самотвердеющих смесей с фосфатным связующим

Legal Events

Date Code Title Description
8364 No opposition during term of opposition