DE3807853C1 - - Google Patents

Info

Publication number
DE3807853C1
DE3807853C1 DE3807853A DE3807853A DE3807853C1 DE 3807853 C1 DE3807853 C1 DE 3807853C1 DE 3807853 A DE3807853 A DE 3807853A DE 3807853 A DE3807853 A DE 3807853A DE 3807853 C1 DE3807853 C1 DE 3807853C1
Authority
DE
Germany
Prior art keywords
powder
granules
pressing
lubricant
density
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
Application number
DE3807853A
Other languages
German (de)
English (en)
Inventor
Milan Dr. 6458 Rodenbach De Hrovat
Hans Dr. 6450 Hanau De Huschka
Rolf-Joerg Dr. 6455 Erlensee De Kwasny
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.)
Nukem GmbH
Original Assignee
Nukem GmbH
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 Nukem GmbH filed Critical Nukem GmbH
Priority to DE3807853A priority Critical patent/DE3807853C1/de
Priority to DE8989100550T priority patent/DE58903369D1/de
Priority to ES198989100550T priority patent/ES2037285T3/es
Priority to EP89100550A priority patent/EP0331877B1/de
Priority to AT89100550T priority patent/ATE85039T1/de
Application granted granted Critical
Publication of DE3807853C1 publication Critical patent/DE3807853C1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C04B35/632—Organic additives
    • C04B35/634—Polymers
    • 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
    • C04B35/64—Burning or sintering processes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Powder Metallurgy (AREA)
  • Ceramic Products (AREA)
  • Glass Compositions (AREA)
DE3807853A 1988-03-10 1988-03-10 Expired DE3807853C1 (US20110009641A1-20110113-C00256.png)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE3807853A DE3807853C1 (US20110009641A1-20110113-C00256.png) 1988-03-10 1988-03-10
DE8989100550T DE58903369D1 (de) 1988-03-10 1989-01-13 Verfahren zur herstellung von formteilen aus hochtemperaturfesten werkstoffen.
ES198989100550T ES2037285T3 (es) 1988-03-10 1989-01-13 Procedimiento para la fabricacion de piezas de moldeo a partir de materiales resistentes a las altas temperaturas.
EP89100550A EP0331877B1 (de) 1988-03-10 1989-01-13 Verfahren zur Herstellung von Formteilen aus hochtemperaturfesten Werkstoffen
AT89100550T ATE85039T1 (de) 1988-03-10 1989-01-13 Verfahren zur herstellung von formteilen aus hochtemperaturfesten werkstoffen.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3807853A DE3807853C1 (US20110009641A1-20110113-C00256.png) 1988-03-10 1988-03-10

Publications (1)

Publication Number Publication Date
DE3807853C1 true DE3807853C1 (US20110009641A1-20110113-C00256.png) 1989-08-10

Family

ID=6349310

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3807853A Expired DE3807853C1 (US20110009641A1-20110113-C00256.png) 1988-03-10 1988-03-10
DE8989100550T Expired - Fee Related DE58903369D1 (de) 1988-03-10 1989-01-13 Verfahren zur herstellung von formteilen aus hochtemperaturfesten werkstoffen.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8989100550T Expired - Fee Related DE58903369D1 (de) 1988-03-10 1989-01-13 Verfahren zur herstellung von formteilen aus hochtemperaturfesten werkstoffen.

Country Status (4)

Country Link
EP (1) EP0331877B1 (US20110009641A1-20110113-C00256.png)
AT (1) ATE85039T1 (US20110009641A1-20110113-C00256.png)
DE (2) DE3807853C1 (US20110009641A1-20110113-C00256.png)
ES (1) ES2037285T3 (US20110009641A1-20110113-C00256.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4012700A1 (de) * 1990-04-20 1991-10-31 Hutschenreuther Verfahren zur herstellung eines keramischen formkoerpers und einrichtung zum pressen eines keramischen formlings
DE19804714A1 (de) * 1998-02-06 1999-08-12 Johannes Prof Dr Rer N Gartzen Verfahren zur Herstellung eines Körpers

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4322001A1 (de) * 1993-07-02 1995-01-12 Silent Power Gmbh Verfahren zur Herstellung eines Pulvergemischs aus Oxidkeramik, insbesondere aus beta/beta"-Aluminium-Oxid, sowie Vorrichtung zum Kalzinieren von Ausgangsmaterialien dieser
CN114800839B (zh) * 2022-03-27 2024-01-09 芦贻春 耐火材料生产系统及方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1646783C3 (de) * 1965-12-18 1974-08-15 Nukem Gmbh, 6454 Grossauheim Verfahren zur Herstellung von kugelförmigen Graphit-Brennstoffelementen
DE2530167C2 (de) * 1974-07-15 1982-04-15 International Business Machines Corp., 10504 Armonk, N.Y. Verfahren zur Elimination von Maßänderungen in keramischen grünen Blättern
EP0272066A2 (en) * 1986-12-16 1988-06-22 Ngk Insulators, Ltd. Ceramic sintered bodies and a process for manufacturing the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57140367A (en) * 1981-02-21 1982-08-30 Japan Atomic Energy Res Inst Manufacture of lithium oxide (li20) sintered body
JPS5832076A (ja) * 1981-08-20 1983-02-24 株式会社神戸製鋼所 高密度セラミツクス焼結体の製造方法
US4771022A (en) * 1986-02-26 1988-09-13 The United States Of America As Represented By The Secretary Of Commerce High pressure process for producing transformation toughened ceramics

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1646783C3 (de) * 1965-12-18 1974-08-15 Nukem Gmbh, 6454 Grossauheim Verfahren zur Herstellung von kugelförmigen Graphit-Brennstoffelementen
DE2530167C2 (de) * 1974-07-15 1982-04-15 International Business Machines Corp., 10504 Armonk, N.Y. Verfahren zur Elimination von Maßänderungen in keramischen grünen Blättern
EP0272066A2 (en) * 1986-12-16 1988-06-22 Ngk Insulators, Ltd. Ceramic sintered bodies and a process for manufacturing the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Derwent Kurzreferat 85-22 6256/37 (=JP 59-001988) *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4012700A1 (de) * 1990-04-20 1991-10-31 Hutschenreuther Verfahren zur herstellung eines keramischen formkoerpers und einrichtung zum pressen eines keramischen formlings
US5314646A (en) * 1990-04-20 1994-05-24 Hutschenreuther Ag Method for the production of a ceramic moulding
DE19804714A1 (de) * 1998-02-06 1999-08-12 Johannes Prof Dr Rer N Gartzen Verfahren zur Herstellung eines Körpers

Also Published As

Publication number Publication date
EP0331877A2 (de) 1989-09-13
EP0331877A3 (en) 1990-06-13
ES2037285T3 (es) 1993-06-16
DE58903369D1 (de) 1993-03-11
EP0331877B1 (de) 1993-01-27
ATE85039T1 (de) 1993-02-15

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Legal Events

Date Code Title Description
8100 Publication of patent without earlier publication of application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NUKEM GMBH, 8755 ALZENAU, DE

8339 Ceased/non-payment of the annual fee