- ZOO tshuaj tiv thaiv Bonded pob zeb ntais Carbide
Cov tshuaj tiv thaiv Bonded Silicon Carbide (RBSC, los yog SiSiC) cov khoom muaj huab hardness / puas kuj thiab koj cov tshuaj stability nyob rau hauv txhoj puab heev tej kev kawm. Silicon Carbide yog ib tug hluavtaws cov ntaub ntawv uas teev muaj kev kawm siab yam ntxwv xws li:
l rau yav tom ntej cov tshuaj kuj.
Lub zog ntawm RBSC yog yuav luag 50% ntau dua li uas feem ntau nitride sib raug zoo silicon carbides. RBSC yog lub zoo heev xeb kuj thiab antioxidation tej hub .. Nws peev xwm yuav tsim mus rau hauv ib tug ntau yam ntawm desulpurization nozzle (FGD).
l rau yav tom ntej coj thiab tej yam kuj .
Nws yog pinnacle ntawm loj scale puas resistant tej hub technology. RBSiC muaj siab hardness nce uas cov pob zeb diamond. Tsim los rau cov kev siv nyob rau hauv daim ntaub ntawv rau cov loj rho qhov twg refractory qib ntawm silicon carbide yog seeb abrasive coj los puas tsuaj los ntawm tej yam uas loj hais. Resistant mus ncaj impingement ntawm lub teeb hais raws li tej yam thiab zawv zawg puas ntawm hnyav khib nyiab uas muaj slurries. Nws muaj peev xwm yuav tsim nyob rau rau hauv ib lub ntau yam kev rho los, xws li lub khob hliav qab thiab lub tes tsho rho los, raws li zoo raws li ntau engineered daim tsim rau cov khoom muab kev koom tes nyob rau hauv kev ntawm cov raw cov ntaub ntawv.
l rau yav tom ntej thermal poob siab kuj.
Cov tshuaj tiv thaiv sib raug zoo silicon carbide Cheebtsam muab koj thermal poob siab kuj tab sis tsis zoo li cov tshuaj ceramics, lawv kuj muab tsawg ceev uas muaj cov neeg kho tshuab zog.
l High zog (nreg zog ntawm kub).
Cov tshuaj tiv thaiv sib raug zoo Silicon carbide khaws feem ntau ntawm nws cov neeg kho tshuab zog ntawm txhawb kub thiab teev heev tsawg theem ntawm nkag, ua rau nws lub xaiv thawj rau load-tau cov kabmob daim ntaub ntawv nyob rau hauv ntau 1300ºC rau 1650ºC (2400ºC rau 3000ºF).
- Kev ntaub ntawv-daim ntawv
Kev datasheet |
Chav tsev |
SiSiC (RBSiC) |
NbSiC |
ReSiC |
Sintered sic |
Cov tshuaj tiv thaiv Bonded Silicon Carbide |
Nitride Bonded Silicon Carbide |
Recrystallized Silicon Carbide |
Sintered Silicon Carbide |
||
tej ceev |
(g.cm 3) |
≧ 3.02 |
2.75-2.85 Nws |
2,65 ~ 2.75 |
2.8 |
sic |
(%) |
83,66 |
≧ 75 |
≧ 99 |
90 |
Sib 3N4 |
(%) |
0 |
≧ 23 |
0 |
0 |
si |
(%) |
15,65 |
0 |
0 |
9 |
qhib porosity |
(%) |
<0.5 |
10 ~ 12 |
15-18 |
7 ~ 8 |
Dabtsi yog khoov zog |
Mpa / 20 ℃ |
250 |
160 ~ 180 |
80-100 |
500 |
Mpa / 1200 ℃ |
280 |
170 ~ 180 |
90-110 : kuv |
550 |
|
Modulus ntawm elasticity |
GPA / 20 ℃ |
330 |
580 |
300 |
200 |
GPA / 1200 ℃ |
300 |
~ |
~ |
~ |
|
Thermal conductivity |
W / (m * k) |
45 (1200 ℃) |
19.6 (1200 ℃) |
36.6 (1200 ℃) |
13,5 ~ 14.5 (1000 ℃) |
Confficient ntawm thermal expansion |
K 1 * 10 10ˉ6 |
4.5 |
4.7 |
4,69 |
3 |
Mons 'hardness scale (rigidity) |
9.5 ib |
~ |
~ |
~ |
|
Max-ua hauj lwm temparature |
℃ |
1380 |
1450 |
1620 (Oxid) |
1300 |
- Kev lag luam Case Rau Cov tshuaj tiv thaiv Bonded Silicon Carbide:
Fais fab tiam, tsuas, Tshuaj, Petrochemical, Kiln, Machinery raug kev lag luam, Minerals & metallurgy thiab thiaj li nyob.
Txawm li cas los, tsis zoo li cov hlau thiab lawv cov alloys, yog tsis muaj kev lag luam kev ua tau zoo rau kev silicon carbide. Nrog ib tug ntau yam ntawm compositions, densities, raug hom kev kawm thiab lub tuam txhab kev, pob zeb ntais carbide Cheebtsam yuav txawv ruaj nyob rau hauv lub taub hau, raws li zoo raws li txhua yam thiab tshuaj zog. Koj xaiv ntawm chaw muag khoom thiab txiav txim seb lub tiaj thiab zoo tshaj ntawm cov khoom uas koj tau txais.