CA2463089A1 - Corps composites contenant du silicium a tenacite accrue, et leur procedes de fabrication - Google Patents
Corps composites contenant du silicium a tenacite accrue, et leur procedes de fabrication Download PDFInfo
- Publication number
- CA2463089A1 CA2463089A1 CA002463089A CA2463089A CA2463089A1 CA 2463089 A1 CA2463089 A1 CA 2463089A1 CA 002463089 A CA002463089 A CA 002463089A CA 2463089 A CA2463089 A CA 2463089A CA 2463089 A1 CA2463089 A1 CA 2463089A1
- Authority
- CA
- Canada
- Prior art keywords
- silicon
- phase
- composite material
- carbide
- boron
- 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.)
- Abandoned
Links
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 169
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 167
- 239000010703 silicon Substances 0.000 title claims abstract description 167
- 239000002131 composite material Substances 0.000 title claims abstract description 119
- 238000000034 method Methods 0.000 title claims abstract description 44
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims abstract description 92
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 91
- 230000002787 reinforcement Effects 0.000 claims abstract description 17
- 229910052580 B4C Inorganic materials 0.000 claims description 113
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 claims description 108
- 239000000463 material Substances 0.000 claims description 65
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 61
- 229910052799 carbon Inorganic materials 0.000 claims description 46
- 238000006243 chemical reaction Methods 0.000 claims description 36
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 29
- 239000000945 filler Substances 0.000 claims description 29
- 229910052796 boron Inorganic materials 0.000 claims description 28
- 239000011159 matrix material Substances 0.000 claims description 25
- 238000001816 cooling Methods 0.000 claims description 10
- 239000012298 atmosphere Substances 0.000 claims description 7
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 230000009466 transformation Effects 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000001747 exhibiting effect Effects 0.000 claims description 2
- 244000309464 bull Species 0.000 claims 1
- 239000000919 ceramic Substances 0.000 abstract description 51
- 238000001764 infiltration Methods 0.000 abstract description 34
- 230000008595 infiltration Effects 0.000 abstract description 33
- 238000012545 processing Methods 0.000 abstract description 22
- 230000007704 transition Effects 0.000 abstract description 14
- 238000002844 melting Methods 0.000 abstract description 3
- 230000008018 melting Effects 0.000 abstract description 3
- 238000010411 cooking Methods 0.000 abstract 1
- 239000012071 phase Substances 0.000 description 64
- 235000019589 hardness Nutrition 0.000 description 18
- 239000002245 particle Substances 0.000 description 17
- 238000012360 testing method Methods 0.000 description 16
- 229910002804 graphite Inorganic materials 0.000 description 15
- 239000010439 graphite Substances 0.000 description 15
- 229910052751 metal Inorganic materials 0.000 description 13
- 230000008569 process Effects 0.000 description 13
- 238000011065 in-situ storage Methods 0.000 description 12
- 239000002184 metal Substances 0.000 description 12
- 238000011068 loading method Methods 0.000 description 11
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 9
- 229910052582 BN Inorganic materials 0.000 description 8
- 239000000470 constituent Substances 0.000 description 8
- 239000004744 fabric Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000005266 casting Methods 0.000 description 7
- 239000011347 resin Substances 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- 238000005336 cracking Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000000835 fiber Substances 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- QYEXBYZXHDUPRC-UHFFFAOYSA-N B#[Ti]#B Chemical compound B#[Ti]#B QYEXBYZXHDUPRC-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 229910033181 TiB2 Inorganic materials 0.000 description 4
- 238000013459 approach Methods 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 4
- 229910010293 ceramic material Inorganic materials 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 4
- 229910003460 diamond Inorganic materials 0.000 description 4
- 239000010432 diamond Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- 239000011819 refractory material Substances 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- 238000005275 alloying Methods 0.000 description 3
- -1 aluminum Chemical class 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 238000007657 chevron notch test Methods 0.000 description 3
- 239000004927 clay Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 230000000670 limiting effect Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000000197 pyrolysis Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- RFSUNEUAIZKAJO-ARQDHWQXSA-N Fructose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-ARQDHWQXSA-N 0.000 description 2
- 229930091371 Fructose Natural products 0.000 description 2
- 239000005715 Fructose Substances 0.000 description 2
- 229910001315 Tool steel Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000012612 commercial material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000000877 morphologic effect Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 238000012552 review Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- 229910000521 B alloy Inorganic materials 0.000 description 1
- 229920001468 Cordura Polymers 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 238000001530 Raman microscopy Methods 0.000 description 1
- 229910000676 Si alloy Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000012615 aggregate Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 229910052810 boron oxide Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004100 electronic packaging Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000007542 hardness measurement Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- BJHIKXHVCXFQLS-UYFOZJQFSA-N keto-D-fructose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)C(=O)CO BJHIKXHVCXFQLS-UYFOZJQFSA-N 0.000 description 1
- 238000005212 lattice dynamic Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 239000011156 metal matrix composite Substances 0.000 description 1
- 229910052752 metalloid Inorganic materials 0.000 description 1
- 150000002738 metalloids Chemical class 0.000 description 1
- 239000004005 microsphere Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000009931 pascalization Methods 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 238000013001 point bending Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000009974 thixotropic effect Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 239000003981 vehicle Substances 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Ceramic Products (AREA)
Abstract
La présente invention a trait à un corps composite contenant du silicium qui autrement serait fragile pouvant être transformé pour présenter une ténacité accrue. De manière plus spécifique, l'invention concerne la production d'un corps composite contenant du silicium, de préférence par une technique d'infiltration réactive. La céramique est sélectionnée de sorte qu'elle présente un coefficient de dilatation thermique supérieur à celui de la phase de silicium. Au moins à un certain moment durant le traitement, la phase de silicium présente une température supérieure à sa température de transition ténacité/fragilité d'environ 500 ·C, et de préférence supérieure à son point de fusion. Le corps composite contenant du silicium ainsi formé est ensuite refroidi en dessous de sa transition ténacité/fragilité. Lors de la cuisson le rétrécissement de la phase céramique est supérieur à celui la phase de silicium, imposant ainsi à celle-ci un état de contrainte de compression. Lorsque le corps composite s'est refroidi sensiblement à la température ambiante, la contrainte de compression induite dans la phase de silicium suffisante pour conférer un degré de caractère semi-ductile à la phase de silicium Cette pseudo-ductilité se présente dans le corps composite sous la forme d'un accroissement significatif dans la ténacité du corps. Par exemple, lors de l'utilisation de particules de carbure de bore en tant que renfort de céramique au lieu de carbure de silicium (qui présente un coefficient de dilatation thermique semblable à celui du silicium), la ténacité s'est accrue par environ 30 pour-cent.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US32935801P | 2001-10-15 | 2001-10-15 | |
| US60/329,358 | 2001-10-15 | ||
| US09/990,175 US6862970B2 (en) | 2000-11-21 | 2001-11-20 | Boron carbide composite bodies, and methods for making same |
| US09/990,175 | 2001-11-20 | ||
| PCT/US2002/032823 WO2003084872A2 (fr) | 2000-11-21 | 2002-10-15 | Corps composites contenant du silicium a tenacite accrue, et leur procedes de fabrication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2463089A1 true CA2463089A1 (fr) | 2003-10-16 |
Family
ID=32511053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002463089A Abandoned CA2463089A1 (fr) | 2001-10-15 | 2002-10-15 | Corps composites contenant du silicium a tenacite accrue, et leur procedes de fabrication |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP1438261A2 (fr) |
| CA (1) | CA2463089A1 (fr) |
| IL (2) | IL161208A0 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118771899A (zh) * | 2024-06-21 | 2024-10-15 | 湖南科技大学 | 一种纳米碳化硼增强的高导热致密硅砖的制备方法 |
-
2002
- 2002-10-15 EP EP02807198A patent/EP1438261A2/fr not_active Withdrawn
- 2002-10-15 CA CA002463089A patent/CA2463089A1/fr not_active Abandoned
- 2002-10-15 IL IL16120802A patent/IL161208A0/xx active IP Right Grant
-
2004
- 2004-03-31 IL IL161208A patent/IL161208A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP1438261A2 (fr) | 2004-07-21 |
| IL161208A (en) | 2007-03-08 |
| IL161208A0 (en) | 2004-08-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |
Effective date: 20130924 |