DE68926338D1 - Verfahren zur Elektroverfestigung eines vorgeformten Einzelwerkstücks - Google Patents

Verfahren zur Elektroverfestigung eines vorgeformten Einzelwerkstücks

Info

Publication number
DE68926338D1
DE68926338D1 DE68926338T DE68926338T DE68926338D1 DE 68926338 D1 DE68926338 D1 DE 68926338D1 DE 68926338 T DE68926338 T DE 68926338T DE 68926338 T DE68926338 T DE 68926338T DE 68926338 D1 DE68926338 D1 DE 68926338D1
Authority
DE
Germany
Prior art keywords
materials
single workpiece
preformed single
strengthening
electrical
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
DE68926338T
Other languages
English (en)
Other versions
DE68926338T2 (de
Inventor
William M Goldberger
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.)
Superior Graphite Co
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 DE68926338D1 publication Critical patent/DE68926338D1/de
Publication of DE68926338T2 publication Critical patent/DE68926338T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C04B35/515—Shaped 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
    • C04B35/56—Shaped 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
    • C04B35/563—Shaped 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
    • 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
    • C04B35/515—Shaped 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
    • C04B35/52—Shaped 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
    • 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
    • C04B35/515—Shaped 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
    • C04B35/56—Shaped 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
    • C04B35/565—Shaped 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
    • C04B35/575—Shaped 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
    • 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
    • C04B35/645—Pressure 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)
DE68926338T 1988-12-20 1989-12-15 Verfahren zur Elektroverfestigung eines vorgeformten Einzelwerkstücks Expired - Fee Related DE68926338T2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE68926338D1 true DE68926338D1 (de) 1996-05-30
DE68926338T2 DE68926338T2 (de) 1996-08-14

Family

ID=23100958

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68926338T Expired - Fee Related DE68926338T2 (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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69434464T2 (de) * 1993-01-21 2006-07-13 Biomet, Inc., Warsaw Verfahren zum Formen von biokompatiblen Komponenten
US5505984A (en) * 1993-01-21 1996-04-09 England; Garry L. Method for forming biocompatible components using an isostatic press
DE4407593C1 (de) * 1994-03-08 1995-10-26 Plansee Metallwerk Verfahren zur Herstellung von Pulverpreßlingen hoher Dichte
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
LU34689A1 (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
CA2005002A1 (en) 1990-06-20
DE68926338T2 (de) 1996-08-14
CA2005002C (en) 2003-01-28
EP0375469A3 (de) 1991-04-03
ATE137211T1 (de) 1996-05-15
EP0375469A2 (de) 1990-06-27
EP0375469B1 (de) 1996-04-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee