I-silicon nitride kunye ne-silicon carbide zomelele kakhulu iikhompawundi ze-covalent bond, zineempawu ezifanayo zomzimba kunye neekhemikhali, i-silicon nitride idityaniswe nemveliso ye-silicon carbide enokumelana nobushushu obuphezulu, ukumelana nokugqwala, ukumelana nokunxiba, ukumelana nokhukuliseko, ukuxhathisa kwe-oxidation kunye nothotho lweempawu ezigqwesileyo. I-Silicon nitride kunye ne-silicon carbide njengezixhobo ezichasayo zodidi oluphezulu kwi-atmospheres ezahlukeneyo, ubushushu obuqhelekileyo bokusetyenziswa bunokufikelela kwi-1500 ℃ okanye njalo, busetyenziswa ngokubanzi kwi-ceramics, i-metallurgy engeyoyo, isinyithi kunye nesinyithi sesinyithi, isinyithi somgubo, ishishini lemichiza kunye namanye amashishini.
I-Silicon nitride edityaniswe ne-silicon carbide imathiriyeli kunye neentsimbi ezingezizo i-ferrous ayingeni, kwaye ineempawu zokugquma kakuhle, ngoko ke isetyenziswa ngokubanzi kwinkqubo yokuvelisa izinyithi ezingenayo intsimbi ezifana ne-aluminiyamu, ubhedu kunye ne-zinc, ngakumbi eyona nto ifanelekileyo ukuveliswa kwezitena zodonga lwe-electrolytic cell side.
Into | Isalathiso sezitena zomlilo | Inkcazo yeKiln | Isalathiso semveliso emile |
I-porosity ebonakalayo(%) | <16 | <16 | <14 |
Unizi lolwapho kuyiwa khona(g/cm3) | 2 2.65 | 2 2.65 | 2 2.68 |
Amandla oxinzelelo kwiqondo lokushisa(MPa) | 2 160 | 2 170 | 2 180 |
Ukugoba amandla kwiqondo lobushushu begumbi(1400X:) MPa | 2 40 | 2 45 | 2 45 |
Amandla okugoba ubushushu obuphezulu(1400r) MPa | 2 50 | 2 50 | 2 50 |
I-Coefficient yokwandiswa kwe-thermal(110CTC)xioVC | <4.18 | <4.18 | <4.18 |
I-Thermal conductivity(1100C) | 216 | 2 16 | 216 |
IiRefractories(°C ) | 1800 | 1800 | 1800 |
0.2 MPa Ukushisa okuthambisayo phantsi komthwalo(X:) | 1600 | 1600 | > 1700 |
Ubushushu bokusebenza okuphezulu(°C) | 1550 | 1550 | 1550 |