FR2700951B1 - Composition de revêtement pour fonderie dentaire. - Google Patents

Composition de revêtement pour fonderie dentaire.

Info

Publication number
FR2700951B1
FR2700951B1 FR9301436A FR9301436A FR2700951B1 FR 2700951 B1 FR2700951 B1 FR 2700951B1 FR 9301436 A FR9301436 A FR 9301436A FR 9301436 A FR9301436 A FR 9301436A FR 2700951 B1 FR2700951 B1 FR 2700951B1
Authority
FR
France
Prior art keywords
coating composition
dental
foundry
dental casting
grog
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 - Fee Related
Application number
FR9301436A
Other languages
English (en)
Other versions
FR2700951A1 (fr
Inventor
Alain Queroy
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9301436A priority Critical patent/FR2700951B1/fr
Publication of FR2700951A1 publication Critical patent/FR2700951A1/fr
Application granted granted Critical
Publication of FR2700951B1 publication Critical patent/FR2700951B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • 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
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/03—Shaped 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 magnesium oxide, calcium oxide or oxide mixtures derived from dolomite
    • C04B35/04—Shaped 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 magnesium oxide, calcium oxide or oxide mixtures derived from dolomite based on magnesium oxide
    • C04B35/043—Refractories from grain sized mixtures
    • C04B35/047—Refractories from grain sized mixtures containing chromium oxide or chrome ore
    • 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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing 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
    • C04B35/6303—Inorganic additives
    • C04B35/6306—Binders based on phosphoric acids or phosphates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Dental Preparations (AREA)
FR9301436A 1993-02-03 1993-02-03 Composition de revêtement pour fonderie dentaire. Expired - Fee Related FR2700951B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9301436A FR2700951B1 (fr) 1993-02-03 1993-02-03 Composition de revêtement pour fonderie dentaire.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9301436A FR2700951B1 (fr) 1993-02-03 1993-02-03 Composition de revêtement pour fonderie dentaire.

Publications (2)

Publication Number Publication Date
FR2700951A1 FR2700951A1 (fr) 1994-08-05
FR2700951B1 true FR2700951B1 (fr) 1995-04-14

Family

ID=9443886

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9301436A Expired - Fee Related FR2700951B1 (fr) 1993-02-03 1993-02-03 Composition de revêtement pour fonderie dentaire.

Country Status (1)

Country Link
FR (1) FR2700951B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5623344A (en) * 1979-07-07 1981-03-05 Tokyo Supply:Kk Molding die of metal molding and production of its molding die
DE3445848C2 (de) * 1984-12-15 1994-10-06 Shera Werkstofftechnologie Gmb Gußfeineinbettmasse zum Herstellen von Gußformen in der Dentaltechnik
JPS61291465A (ja) * 1985-06-18 1986-12-22 品川白煉瓦株式会社 不定形耐火組成物
JPH0327841A (ja) * 1989-06-26 1991-02-06 Okazaki Kousanbutsu Kk 歯科鋳造用鋳型材
DE4030542C1 (en) * 1990-09-27 1992-03-19 Shera-Werkstofftechnologie Gmbh, 2844 Lemfoerde, De Ceramic for moulds for producing fine mouldings - comprises magnesia-silica-magnesium phosphate with silicon carbide and/or silicon nitride to prevent vol. decrease during heating

Also Published As

Publication number Publication date
FR2700951A1 (fr) 1994-08-05

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Legal Events

Date Code Title Description
CL Concession to grant licenses
ST Notification of lapse