CH677488A5 - - Google Patents
Download PDFInfo
- Publication number
- CH677488A5 CH677488A5 CH50489A CH50489A CH677488A5 CH 677488 A5 CH677488 A5 CH 677488A5 CH 50489 A CH50489 A CH 50489A CH 50489 A CH50489 A CH 50489A CH 677488 A5 CH677488 A5 CH 677488A5
- Authority
- CH
- Switzerland
- Prior art keywords
- boron nitride
- boron
- density
- mpa
- capsule
- Prior art date
Links
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 71
- 229910052582 BN Inorganic materials 0.000 claims description 69
- 238000000034 method Methods 0.000 claims description 36
- 229910000831 Steel Inorganic materials 0.000 claims description 26
- 239000010959 steel Substances 0.000 claims description 26
- 239000000843 powder Substances 0.000 claims description 22
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 18
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims description 16
- 239000002775 capsule Substances 0.000 claims description 15
- 229910052810 boron oxide Inorganic materials 0.000 claims description 14
- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 9
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 8
- 229910052796 boron Inorganic materials 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 229910052715 tantalum Inorganic materials 0.000 claims description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 6
- 239000011230 binding agent Substances 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 239000000314 lubricant Substances 0.000 claims description 6
- 239000011261 inert gas Substances 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 5
- 239000011575 calcium Substances 0.000 claims description 3
- 229910052593 corundum Inorganic materials 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 229910052791 calcium Inorganic materials 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000009694 cold isostatic pressing Methods 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims description 2
- 150000004767 nitrides Chemical class 0.000 claims description 2
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 claims 1
- 239000007789 gas Substances 0.000 claims 1
- 230000000737 periodic effect Effects 0.000 claims 1
- 239000010410 layer Substances 0.000 description 20
- 238000000465 moulding Methods 0.000 description 12
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 10
- 238000007731 hot pressing Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 239000000654 additive Substances 0.000 description 5
- 229910052786 argon Inorganic materials 0.000 description 5
- 238000005056 compaction Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 4
- 238000001513 hot isostatic pressing Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000005245 sintering Methods 0.000 description 4
- 239000004372 Polyvinyl alcohol Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- -1 copper , Non-metals Chemical class 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000004438 BET method Methods 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000011825 aerospace material Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910001610 cryolite Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910000601 superalloy Inorganic materials 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 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
- C04B35/58—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 borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
- C04B35/583—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 borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on boron nitride
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Ceramic Products (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH50489A CH677488A5 (enrdf_load_stackoverflow) | 1989-02-14 | 1989-02-14 | |
| DE19904003809 DE4003809A1 (de) | 1989-02-14 | 1990-02-08 | Verfahren zur herstellung eines formkoerpers aus polykristallinem, hexogonalem bornitrid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH50489A CH677488A5 (enrdf_load_stackoverflow) | 1989-02-14 | 1989-02-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH677488A5 true CH677488A5 (enrdf_load_stackoverflow) | 1991-05-31 |
Family
ID=4188518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH50489A CH677488A5 (enrdf_load_stackoverflow) | 1989-02-14 | 1989-02-14 |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH677488A5 (enrdf_load_stackoverflow) |
| DE (1) | DE4003809A1 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4205166A1 (de) * | 1992-02-20 | 1993-08-26 | Sintec Keramik Gmbh | Verfahren zur herstellung eines keramik-verbundkoerpers |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH677923A5 (enrdf_load_stackoverflow) * | 1989-04-28 | 1991-07-15 | Htm Ag | |
| US5083687A (en) * | 1989-10-19 | 1992-01-28 | Kawasaki Steel Corporation | Nozzle for continuous casting and method of producing |
| SE468558B (sv) * | 1991-01-09 | 1993-02-08 | Abb Powdermet Ab | Saett att framstaella en keramisk kropp innehaallande bornitrid |
| CN102304780B (zh) * | 2011-07-27 | 2014-02-26 | 东华大学 | 一种气体保护专用纺丝机 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB887658A (en) * | 1959-02-23 | 1962-01-24 | British Ceramic Res Ass | Improvements relating to the preparation of hot-pressed boron nitride |
| FR2200220A1 (enrdf_load_stackoverflow) * | 1972-09-19 | 1974-04-19 | Asea Ab | |
| GB1415482A (en) * | 1973-03-12 | 1975-11-26 | Carborundum Co | Hot pressing method for graphite reactive repressing method for graphite reactive refractories |
| EP0084369A2 (de) * | 1982-01-20 | 1983-07-27 | Elektroschmelzwerk Kempten GmbH | Dichte Formkörper aus polykristallinem, hexagonalem Bornitrid und Verfahren zu ihrer Herstellung durch isostatisches Heisspressen |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE394178B (sv) * | 1975-02-03 | 1977-06-13 | Asea Ab | Forfarande for varmpressning av pulverkroppar |
| DE2643930C3 (de) * | 1976-09-29 | 1980-05-22 | Moskovskij Chimiko-Technologitscheskij Institut Imeni D.I. Mendeleeva, Moskau | Verfahren zur Herstellung von Erzeugnissen aus hexagonalem Bornitrid |
| DE3005474C2 (de) * | 1980-02-14 | 1982-11-11 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Verfahren zur pulvermetallurgischen Herstellung von einstückigen Bauteilen mit verwickelten Hohlräumen |
| DE3129633A1 (de) * | 1981-07-28 | 1983-02-17 | Elektroschmelzwerk Kempten GmbH, 8000 München | "praktisch porenfreie formkoerper aus polykristallinem siliciumcarbid, die durch isostatisches heisspressen hergestellt worden sind" |
| DE3325490A1 (de) * | 1983-07-14 | 1985-01-24 | Elektroschmelzwerk Kempten GmbH, 8000 München | Feuerfeste, elektrisch leitfaehige mischwerkstoffe und verfahren zu ihrer herstellung durch isostatisches heisspressen |
-
1989
- 1989-02-14 CH CH50489A patent/CH677488A5/de not_active IP Right Cessation
-
1990
- 1990-02-08 DE DE19904003809 patent/DE4003809A1/de active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB887658A (en) * | 1959-02-23 | 1962-01-24 | British Ceramic Res Ass | Improvements relating to the preparation of hot-pressed boron nitride |
| FR2200220A1 (enrdf_load_stackoverflow) * | 1972-09-19 | 1974-04-19 | Asea Ab | |
| GB1415482A (en) * | 1973-03-12 | 1975-11-26 | Carborundum Co | Hot pressing method for graphite reactive repressing method for graphite reactive refractories |
| EP0084369A2 (de) * | 1982-01-20 | 1983-07-27 | Elektroschmelzwerk Kempten GmbH | Dichte Formkörper aus polykristallinem, hexagonalem Bornitrid und Verfahren zu ihrer Herstellung durch isostatisches Heisspressen |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4205166A1 (de) * | 1992-02-20 | 1993-08-26 | Sintec Keramik Gmbh | Verfahren zur herstellung eines keramik-verbundkoerpers |
Also Published As
| Publication number | Publication date |
|---|---|
| DE4003809A1 (de) | 1990-08-16 |
| DE4003809C2 (enrdf_load_stackoverflow) | 1992-05-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0084369B1 (de) | Dichte Formkörper aus polykristallinem, hexagonalem Bornitrid und Verfahren zu ihrer Herstellung durch isostatisches Heisspressen | |
| EP0131884B1 (de) | Feuerfeste, elektrisch leitfähige Mischwerkstoffe und Verfahren zu ihrer Herstellung durch isostatisches Heisspressen. | |
| DE69131247T2 (de) | Wärmebehandlungsapparate für Halbleiter und hochreine Siliciumcarbidteile für die Apparate und Verfahren zu ihrer Herstellung | |
| DE68910190T3 (de) | Verfahren zur Herstellung von Sputtertargets aus Wolfram-Titan. | |
| DE3608326A1 (de) | Praktisch porenfreie formkoerper aus polykristallinem aluminiumnitrid und verfahren zu ihrer herstellung ohne mitverwendung von sinterhilfsmitteln | |
| DE2904996C2 (de) | Verfahren zur Herstellung eines Sinterkörpers aus Siliciumcarbid | |
| DE3141590C2 (de) | Verfahren zur Herstellung von hochdichtem gesintertem Siliziumnitrid | |
| EP0078010B1 (de) | Praktisch porenfreie Formkörper aus polykristallinem Siliciumnitrid und Siliciumcarbid und Verfahren zu ihrer Herstellung durch isostatisches Heisspressen | |
| DE2548740C2 (de) | Verfahren zur Herstellung von Körpern aus Siliziumnitrid | |
| EP0353542B1 (de) | Unter Druck gesinterte, polykristalline Mischwerkstoffe auf Basis von hexagonalem Bornitrid, Oxiden und Carbiden | |
| DE19906720B4 (de) | Molybdändisilicid-Heizelement und Verfahren zu seiner Herstellung | |
| DE2724352A1 (de) | Verfahren zur herstellung eines formkoerpers aus einem keramischen material | |
| WO2007110148A1 (de) | Gesinterter werkstoff, sinterfähige pulvermischung, verfahren zur herstellung des werkstoffs und dessen verwendung | |
| EP0071241B1 (de) | Praktisch porenfreie Formkörper aus polykristallinem Siliciumcarbid, die durch isostatisches Heisspressen hergestellt worden sind | |
| AT406349B (de) | Verfahren zur herstellung eines metallpulvers mit einem sauerstoffgehalt von weniger als 300 ppm und verfahren zur herstellung geformter pulvermetallurgischer metallprodukte aus diesem metallpulver | |
| DE2700208A1 (de) | Polykristalliner siliziumnitrid- koerper und verfahren zu dessen herstellung | |
| DE3409006A1 (de) | Graphit enthaltende feuerfeste materialien | |
| CH677488A5 (enrdf_load_stackoverflow) | ||
| DE68904851T2 (de) | Verfahren zum verbinden poroeser siliciumcarbidkoerper. | |
| EP0251218A2 (de) | Elektrisch isolierende Substratwerkstoffe aus polykristallinem Siliciumcarbid und Verfahren zu ihrer Herstellung durch isostatisches Heisspressen | |
| DE4013025C2 (de) | Herstellung von Bornitrid-Formkörpern | |
| DE69229355T2 (de) | Dichte keramische produkte | |
| DE2930847C2 (de) | Verfahren zur Herstellung eines gesinterten Siliziumcarbidproduktes | |
| DE2701599C3 (de) | Verfahren zur Herstellung von porösen reaktionsgesinterten Formkörpern auf Siliziumnitridbasis | |
| DE938536C (de) | Feuerfeste Gegenstaende aus Siliciumcarbid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |