Cov silicon carbide ntsuab yog ua los ntawm cov xuab zeb quartz thiab roj av coke los ntawm kev yaj kub siab. Txoj kev tsim khoom zoo ib yam li cov silicon carbide dub, tab sis qhov yuav tsum tau ua rau cov khoom siv raw txawv. Cov siv lead ua smelted muaj qhov huv siab, qhov nyuaj siab thiab lub zog txiav muaj zog, thiab tsim nyog rau kev ua cov khoom tawv thiab tawg. Cov silicon carbide ntsuab yog tsim nyog rau kev sib tsoo cov hlau tawv, cov hlau tawv thiab tawg thiab cov khoom tsis yog hlau, xws li cov hlau tsis yog hlau xws li tooj liab, tooj dag, txhuas thiab magnesium, thiab cov khoom tsis yog hlau xws li pob zeb muaj nqis, iav kho qhov muag thiab ceramics.
| Cov Khoom Siv Lub Cev | |
| Xim | Ntsuab |
| Daim ntawv siv lead ua | Polygon |
| Mohs hardness | 9.2-9.6 |
| Qhov nyuaj me me | 2840 ~ 3320kg / mm² |
| Qhov kub yaj | 1723 xyoo |
| Qhov kub siab tshaj plaws ua haujlwm | 1600 xyoo |
| Qhov ceev tiag tiag | 3.21g/cm³ |
| Qhov ceev ntawm cov khoom loj | 2.30g/cm³ |
| Cov tshuaj lom neeg muaj pes tsawg leeg | |||
| Cov nplej | Cov tshuaj lom neeg muaj pes tsawg leeg (%) | ||
| Sic | FC | Fe2O3 | |
| 16 # - 220 # | ≥99.0 | ≤0.30 | ≤0.20 |
| 240 # - 2000 # | ≥98.5 | ≤0.50 | ≤0.30 |
| 2500#--4000# | ≥98.5 | ≤0.80 | ≤0.50 |
| 6000#-12500# | ≥98.1 | ≤0.60 | ≤0.60 |
1. Siv rau kev sib tsoo: tsheb, aerospace, hlau ua haujlwm, thiab hniav nyiaj hniav kub. Nws yog siv rau kev sib tsoo, txiav, thiab txhuam cov hlau tawv thiab cov khoom siv av nplaum.
2. Refractory: furnaces thiab kilns vim nws cov thermal conductivity siab thiab thermal expansion qis.
3. Cov khoom siv hluav taws xob: LEDs, cov khoom siv fais fab, thiab cov khoom siv microwave vim nws muaj kev ua hluav taws xob zoo heev thiab kev ruaj khov thermal.
4. Lub zog hnub ci: cov vaj huam sib luag hnub ci
5. Kev lag luam hlau
6.Ceramics: cov cuab yeej txiav, cov khoom siv uas tsis yooj yim hnav, thiab cov khoom siv kub siab
Yog tias koj muaj lus nug dab tsi. Thov koj xav tiv tauj peb.