Chiyambi cha Black Silicon Carbide
Chifukwa chakusoŵa kwa moissanite wachilengedwe, silicon carbide yambiri ndiyopanga. Imagwiritsidwa ntchito ngati abrasive, ndipo posachedwa ngati semiconductor ndi diamondi yoyeserera yamtengo wamtengo wapatali. Njira yosavuta yopangira ndikuphatikiza mchenga wa silika ndi kaboni mung'anjo yamagetsi ya Acheson graphite pa kutentha kwakukulu, pakati pa 1,600 °C (2,910 °F) ndi 2,500 °C (4,530 °F). Tinthu tating'onoting'ono ta SiO2 muzomera (mwachitsanzo mankhusu a mpunga) titha kusinthidwa kukhala SiC potenthetsa mpweya wochulukirapo kuchokera kuzinthu zachilengedwe. Utsi wa silika, womwe umapangidwa popanga zitsulo za silicon ndi ma aloyi a ferrosilicon, amathanso kusinthidwa kukhala SiC potenthetsa ndi graphite pa 1,500 °C (2,730 °F).
Silicon carbide ndiyomwe imagwiritsidwa ntchito kwambiri komanso imodzi mwazinthu zachuma kwambiri. Ikhoza kutchedwa corundum kapena mchenga wa refractory. Ndi brittle ndi lakuthwa ali ndi magetsi ndi kutentha madutsidwe mu degree.The abrasives opangidwa ndi oyenera kugwira ntchito pa chitsulo chosapanga dzimbiri, si chitsulo, thanthwe, zikopa, mphira, etc.It amagwiritsidwanso ntchito mofala monga chuma refractory ndi metallurgical zowonjezera.
Grit | Sic | FC | Fe2O3 |
F12-F90 | ≥98.50 | <0.20 | ≤0.60 |
F100-F150 | ≥98.00 | <0.30 | ≤0.80 |
F180-F220 | ≥97.00 | <0.30 | ≤1.20 |
F230-F400 | ≥96.00 | <0.40 | ≤1.20 |
F500-F800 | ≥95.00 | <0.40 | ≤1.20 |
F1000-F1200 | ≥93.00 | <0.50 | ≤1.20 |
P12-P90 | ≥98.50 | <0.20 | ≤0.60 |
P100-P150 | ≥98.00 | <0.30 | ≤0.80 |
P180-P220 | ≥97.00 | <0.30 | ≤1.20 |
P230-P500 | ≥96.00 | <0.40 | ≤1.20 |
P600-P1500 | ≥95.00 | <0.40 | ≤1.20 |
P2000-P2500 | ≥93.00 | <0.50 | ≤1.20 |
Grits | Kuchulukana Kwambiri (g/cm3) | Kuchulukana Kwambiri (g/cm3) | Grits | Kuchulukana Kwambiri (g/cm3) | Kuchulukana Kwambiri (g/cm3) |
F16 ~ F24 | 1.42-1.50 | ≥1.50 | F100 | 1.36-1.45 | ≥1.45 |
F30 ~ F40 | 1.42-1.50 | ≥1.50 | F120 | 1.34-1.43 | ≥1.43 |
F46 ~ F54 | 1.43-1.51 | ≥1.51 | F150 | 1.32-1.41 | ≥1.41 |
F60 ~ F70 | 1.40-1.48 | ≥1.48 | F180 | 1.31-1.40 | ≥1.40 |
F80 | 1.38-1.46 | ≥1.46 | F220 | 1.31-1.40 | ≥1.40 |
f90 | 1.38-1.45 | ≥1.45 |
F12-F1200, P12-P2500
0-1mm, 1-3mm, 6/10, 10/18, 200mesh, 325mesh
Zina zapadera zitha kuperekedwa popempha.
Mapulogalamu a Black Silicon Carbide
Kwa abrasive: Lapping, polishing, zokutira, akupera, Pressure blasting.
Kwa zokanira: Makanema osakanizidwa oponyera kapena zitsulo zopangira zitsulo, Technical Ceramics.
Pogwiritsa ntchito mtundu watsopano: Zosinthira kutentha, zida zopangira semiconductor, kusefera kwamadzi.
Ngati muli ndi mafunso.Chonde khalani omasuka kulankhula nafe.