ATE137211T1 - Verfahren zur elektroverfestigung eines vorgeformten einzelwerkstücks - Google Patents

Verfahren zur elektroverfestigung eines vorgeformten einzelwerkstücks

Info

Publication number
ATE137211T1
ATE137211T1 AT89313679T AT89313679T ATE137211T1 AT E137211 T1 ATE137211 T1 AT E137211T1 AT 89313679 T AT89313679 T AT 89313679T AT 89313679 T AT89313679 T AT 89313679T AT E137211 T1 ATE137211 T1 AT E137211T1
Authority
AT
Austria
Prior art keywords
materials
strengthening
electrically
individual workpiece
preformed individual
Prior art date
Application number
AT89313679T
Other languages
English (en)
Inventor
William M Goldberger
Original Assignee
Superior Graphite Co
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 Superior Graphite Co filed Critical Superior Graphite Co
Application granted granted Critical
Publication of ATE137211T1 publication Critical patent/ATE137211T1/de

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
    • C04B35/515Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/56Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
    • C04B35/563Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on boron carbide
    • 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
    • C04B35/515Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/52Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite
    • 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
    • C04B35/515Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/56Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
    • C04B35/565Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide
    • C04B35/575Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide obtained by pressure sintering
    • 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
    • C04B35/64Burning or sintering processes
    • C04B35/645Pressure sintering

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Products (AREA)
  • Adornments (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
AT89313679T 1988-12-20 1989-12-15 Verfahren zur elektroverfestigung eines vorgeformten einzelwerkstücks ATE137211T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28698088A 1988-12-20 1988-12-20

Publications (1)

Publication Number Publication Date
ATE137211T1 true ATE137211T1 (de) 1996-05-15

Family

ID=23100958

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89313679T ATE137211T1 (de) 1988-12-20 1989-12-15 Verfahren zur elektroverfestigung eines vorgeformten einzelwerkstücks

Country Status (4)

Country Link
EP (1) EP0375469B1 (de)
AT (1) ATE137211T1 (de)
CA (1) CA2005002C (de)
DE (1) DE68926338T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69430900T2 (de) * 1993-01-21 2002-11-14 Biomet, Inc. Verfahren zum formen von biokompatiblen komponenten
US5466530A (en) * 1993-01-21 1995-11-14 England; Garry L. Biocompatible components fabricated from a substantially consolidated stock of material
DE4407593C1 (de) * 1994-03-08 1995-10-26 Plansee Metallwerk Verfahren zur Herstellung von Pulverpreßlingen hoher Dichte
CH710862B1 (de) 1999-11-26 2016-09-15 Imerys Graphite & Carbon Switzerland Sa Verfahren zur Herstellung von Graphitpulvern mit erhöhter Schüttdichte.
CN110160880A (zh) * 2019-05-16 2019-08-23 浙江工业大学 一种三轴状态下土样的真空-堆载联合预压试验装置及方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE551782A (de) * 1956-12-31
JPS57135707A (en) * 1981-02-16 1982-08-21 Inoue Japax Res Inc Preparation of particular carbon
US4539175A (en) * 1983-09-26 1985-09-03 Metal Alloys Inc. Method of object consolidation employing graphite particulate

Also Published As

Publication number Publication date
EP0375469A3 (de) 1991-04-03
DE68926338T2 (de) 1996-08-14
CA2005002C (en) 2003-01-28
DE68926338D1 (de) 1996-05-30
EP0375469B1 (de) 1996-04-24
EP0375469A2 (de) 1990-06-27
CA2005002A1 (en) 1990-06-20

Similar Documents

Publication Publication Date Title
Niihara A fracture mechanics analysis of indentation-induced Palmqvist crack in ceramics
DE69721565D1 (de) Verfahren zur herstellung eines dichten keramischen werkstückes
GB1328961A (en) Dense carbide composite bodies and method of making same
DE3361083D1 (en) Dense articles of polycrystalline, hexagonal boron nitride and method of making the articles by hot isostatic pressing
SE8300645D0 (sv) Sett att framstella ett foremal av ett pulverformigt material genom isostatisk pressning
MX153792A (es) Un procedimiento mejorado para preparar un articulo abrasivo solido de diamante policristalino y producto asi obtenido
WO1990015785A1 (fr) Methode de frittage d'une ceramique
DE3882097D1 (de) Verfahren zur herstellung selbsttragender koerper und danach hergestellte produkte.
ATE137211T1 (de) Verfahren zur elektroverfestigung eines vorgeformten einzelwerkstücks
DE69219456D1 (de) Verfahren zur herstellung eines keramischen schneidwerkzeugs
GB2023185A (en) Co-sintered Silicon Carbide- aluminium Nitride Products and a Method for their Production
DE3879907D1 (de) Verfahren zur herstellung und modifikation der eigenschaften von keramischen verbundkoerpern.
GB1419400A (de)
DE69004288D1 (de) Verfahren zum Herstellen keramischer Verbundwerkstoffkörper.
ES8604842A1 (es) Procedimiento para consolidar piezas constructivas ceramicas.
ES8106875A1 (es) Procedimiento para la fabricacion de una ceramica densa de carburo de silicio
ATE13045T1 (de) Verfahren zur herstellung eines siliziumkarbidverbundwerkstoffs.
AU6332590A (en) In situ production of silicon carbide reinforced ceramic composites
ATE13046T1 (de) Verfahren zur herstellung eines siliziumkarbidverbundwerkstoffs.
SE8601323D0 (sv) Sett att pulvermetallurgiskt framstella ett foremal
Oliveira et al. Processing Variables and Cutting Properties of Vacuum Sintered M 2 and T 15 Steel Tools
Mizuta et al. Preparation of High-Density and High-Strength Alumina by HIP.(Retroactive Coverage)
JPS55141504A (en) Composite sintering material and its production
SE9100054L (sv) Saett att tillverka en keramisk kropp
JPS61146754A (ja) 複合セラミツクスの製造法

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties