ATE137211T1 - Verfahren zur elektroverfestigung eines vorgeformten einzelwerkstücks - Google Patents

Verfahren zur elektroverfestigung eines vorgeformten einzelwerkstücks

Info

Publication number: ATE137211T1
Authority: AT; Austria
Prior art keywords: materials; strengthening; electrically; individual workpiece; preformed individual
Prior art date: 1988-12-20

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.)

1988-12-20

Filing date

1989-12-15

Publication date

1996-05-15

1989-12-15 Application filed by Superior Graphite Co filed Critical Superior Graphite Co

1996-05-15 Application granted granted Critical

1996-05-15 Publication of ATE137211T1 publication Critical patent/ATE137211T1/de

Links

238000000034 method Methods 0.000 title abstract 3
238000005728 strengthening Methods 0.000 title 1
239000000463 material Substances 0.000 abstract 4
229910052580 B4C Inorganic materials 0.000 abstract 1
INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 abstract 1
238000005056 compaction Methods 0.000 abstract 1
238000000280 densification Methods 0.000 abstract 1
238000010438 heat treatment Methods 0.000 abstract 1
238000002844 melting Methods 0.000 abstract 1
230000008018 melting Effects 0.000 abstract 1
239000011236 particulate material Substances 0.000 abstract 1
229910010271 silicon carbide Inorganic materials 0.000 abstract 1
HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 abstract 1
238000005245 sintering Methods 0.000 abstract 1

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)

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
ATE219980T1 (de) *	1993-01-21	2002-07-15	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

1989
- 1989-12-08 CA CA002005002A patent/CA2005002C/en not_active Expired - Fee Related
- 1989-12-15 DE DE68926338T patent/DE68926338T2/de not_active Expired - Fee Related
- 1989-12-15 AT AT89313679T patent/ATE137211T1/de not_active IP Right Cessation
- 1989-12-15 EP EP89313679A patent/EP0375469B1/de not_active Expired - Lifetime

Also Published As

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

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Legal Events

Date	Code	Title	Description
1996-10-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties