Dub Silicon Carbide SicEmery hmoov rau kev sib tsoo log
Muaj ob hom kev siv yooj yim ntawm silicon carbide: dub silicon carbide thiab ntsuab silicon carbide, ob qho tib si ntawm -SiC.

① Dub silicon carbide muaj txog 95% SiC, thiab nws cov tawv tawv yog siab dua ntsuab silicon carbide. Nws feem ntau yog siv los ua cov ntaub ntawv uas tsis muaj zog tensile, xws li iav, ceramics, pob zeb, cov ntaub ntawv refractory, cam khwb cia hlau thiab cov hlau tsis muaj hlau.
② Ntsuab silicon carbide muaj ntau dua 97% SiC thiab muaj cov khoom zoo rau tus kheej. Nws feem ntau yog siv rau kev ua cov cemented carbide, titanium alloy thiab optical iav. Nws kuj yog siv rau honing lub tog raj kheej liner thiab precision sib tsoo ntawm high-ceev steel tej cuab yeej.

Tsis tas li ntawd, muaj cubic silicon carbide, uas yog lub teeb daj-ntsuab crystal uas tsim los ntawm cov txheej txheem tshwj xeeb. Cov cuab yeej abrasive siv los ua kom haum rau kev ua tiav ntawm cov bearings, thiab tuaj yeem ua rau qhov roughness ntawm Ra32 ~ 0.16 microns rau Ra0.04 ~ hauv ib mus. 0.02 micron.
|
Lub hom phiaj |
Specification |
Chemical Composition (%) |
Cov khoom sib nqus (%) max |
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|
Abrasives qib |
SICmin |
F. Cmax |
Fe2O3 max |
|||
|
nplej |
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 |
- |
|
|
Qib Refractory |
Pawg Loj |
0-1 hli 1-3 hli 3-5 hli 5-8 hli |
97 |
0.35 |
1.35 |
- |
|
Hmoov zoo |
-180mesh -200mesh -240mesh -320mesh |
97 |
0.35 |
1.35 |
- |
|
|
xim |
Dub |
|||||
|
Hardness (hli) |
9.15 |
|||||
|
Melting point (ºC) |
2250 |
|||||
|
Qhov kub thiab txias (ºC) |
1900 |
|||||
|
Qhov ceev (g / cm3) |
3.9 |
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