Silicon carbide yog ib yam khoom sib xyaw nrog cov tshuaj lom neeg SIC. Nws yog tsim los ntawm high- kub smelting ntawm cov khoom nyoos xws li quartz xuab zeb (lossis cokeum coke (lossis Coaskeum Coke (lossis Coures Silicon carbide yog cov semiconductor uas muaj nyob rau hauv daim ntawv ntawm cov ntxhia uas tsis tshua muaj ntxhia mineralanite nyob rau hauv qhov. Txij li thaum xyoo 1893, nws tau tsim tawm ntawm cov nplai loj li hmoov thiab muaj cov khoom siv ablicive, thiab cov neeg siv nyiaj txiag yog qhov ua tau hu ua steel xuab zeb lossis cov xuab zeb refractory. Kev lag luam Suav muaj ntawm cov khoom lag luam silicon tau muab faib ua ob hom: Dub silicon carbide thiab ntsuab silicon carbide, ob qho tib si yog hexagonal muaju.
Silicon carbide yog nce dav dav nyob rau hauv cov liaj zoo li lub zog tshiab thiab cov semiconductors vim nws lub zog ua haujlwm zoo, thiab tshuaj lom neeg tsis kam. Piv txwv li, hauv kev thaj teb hluav taws xob hluav taws xob, silicon carmide semerers thiab cov yam ntxwv zoo li qub (xws li SicpariS thiab kev txhawb nqa cov thev naus laus zis
|
txhib |
Kev qhia tshwj xeeb |
Tshuaj lom neeg muaj pes tsawg leeg (%) |
Cov Ntsiab Lus Cov Ntsiab Lus (%) Max |
|||
|
Cov Abrasives qib |
Soicmin |
F.cmax |
Fe2O3max |
|||
|
qoob loo |
12-80 |
98 |
0.20 |
0.6 |
0.0023 |
|
|
90-150 |
97 |
0.30 |
0.8 |
0.0021 |
||
|
180-220 |
97 |
0.30 |
1.2 |
0.0018 |
||
|
Micropowder |
240-4000 |
96 |
0.35 |
1.35 |
- |
|
|
Refractory qib kawm |
Pab pawg loj |
0-1mm 1-3mm 3-5mm 5-8mm |
97 |
0.35 |
1.35 |
- |
|
Hmoov hmoov |
-180 hli -200mesh -240Mesh -320mesh |
97 |
0.35 |
1.35 |
- |
|
|
xim |
Xim dub |
|||||
|
Hardness (MoHS) |
9.15 |
|||||
|
Melting taw tes (ºC) |
2250 |
|||||
|
Qhov Kev Pabcuam Ntau Tshaj (ºC) |
1900 |
|||||
|
Ture ntom (g / cm3) |
3.9 |
|||||
Daim Ntawv Thov Cheeb Tsam
1. Hloov kho siab heev {{{}} lub zog nylon carbide hmoov muaj cov ntaub ntawv zoo thiab kev sib cais hauv cov ntaub ntawv polymer, nrog rau kev ua kom tiav zoo. Tom qab hloov kho, lub tensile lub zog ntawm high- Lub zog nylon alloy yog nce los ntawm ntau dua ension pa6, thiab cov hnav tsis kam ntau dua 3 zaug. Mas siv rau cov polymer ntawm cov cuab yeej cuab tam sim, cov tshuab kuaj ntshav, thiab lwm yam, thiab lwm yam.
2. Hnav tsis kam ntawm kev hloov kho tshwj xeeb engineering tshuab yas polyetheretne (Peek): Thaum tus nqi tsis tuaj yeem txhim kho thiab ua kom zoo dua 30% ntawm daim tseem);
3 . anlometer silicon carbide hauv cov ris tsho roj hmab los ntawm 20% {5% tsis txo nws cov kev ua tau qub thiab ua tau zoo. Tsis tas li ntawd, nano silicon carbide yog thov hauv cov roj hmab chais, luam ntawv kho cov yeeb yaj kiab, thiab lwm yam hnav-resistant, kub tiv thaiv cov khoom roj hmab;
4. NOO li Silicon Carbide Composite Txheej ntawm Hlau Nto: Siv nibe {{{{{1} {{1} Zoo li cov txheej txheem hluav taws xob ob zaug yog tsim cov txheej txheem hlau. Nws cov hlau nto muaj cov yam ntxwv ntawm sanhai (hnav {{{{{{- lubricating) kub tiv taus. Lub microhardness ntawm cov composite txheej yog txhim kho tau ntau dua ntawm 40-3 zaug, cov txheej txheem kev pab cuam yog muaj zog, cov txheej txheem sib luag yog muaj zog, du, thiab zoo;
5 Lwm yam kev siv: siab {- Kev Lag Luam Zoo Tshaj Plaws Cov Khaub Ncaws, Kev Lag Luam Nucast} {{{{{3} {{{{{{{{{ Cov txheej txheem txheej txheem, cov tsho tiv thaiv kev ua haujlwm, cov tsho tiv no, nqus cov ntaub ntawv, cov ntaub ntawv stealth, thiab lwm yam hauv kev lag luam hauv aerospace; Cov cuab yeej tiv thaiv cov hlau rau tso tsheb hlau luam thiab cov tsheb thev naus laus zis; Yuav siv tau raws li cov cuab yeej ceramic txiav, cov cuab yeej txiav, ntsuas cov cuab yeej, thiab pwm; Cov Txheej Txheem Txheej Txheem, ceramics ceramics, thiab Engineering Ceramics uas tuaj yeem siv rau cov hom phiaj tshwj xeeb; Ignit; Cov khoom siv hluav taws xob cua sov hluav taws xob rau kev lag luam hluav taws xob, nyob deb {}} Infrared generators.
Tiv tauj peb:
Tina: {tina@fudanewmaterial.com
Cim npe nrov: Silicon Carbide Ua Carborundum Ntuj, Tuam Tshoj Sibide Ua Carborundum Ntuj Chaw Tsim Tshuaj, Cov Chaw Muag Khoom







