- IINGXAKI ZOKUGQIBELA
Ukuphendula i-bodbicon carbide (i-rbsc, okanye i-SISC) inika ubunzima obukhulu / ukunganyangeki kwe-abrasion kunye nokuzinza kwamachiza okungekazinzi kwiindawo ezinemichiza. I-Silicon Carbide yinto yezinto zokwenziwa ezibonisa iimpawu eziphezulu zokusebenza kubandakanya:
lUkungavisisani kweekhemikhali.
Amandla e-RBSC phantse angama-50% amakhulu ngakumbi kunoko uninzi lwe-ndricider carbides. I-RBSC yeyokunganyangeki kakuhle kunye ne-cerasication ceramic.
lUkunxiba okuhle kunye nokunganyangeki kwempembelelo.
I-pinnet ye-abraric ye-abransion ye-ceramion ye-ceramic. I-RBIC inobuqili obukhulu osondela kwidayimane. Yenzelwe ukuba isetyenziswe kwizicelo ezininzi apho amabakala e-silbide ye-selicon Carbide abonakalise i-abrastive inxila okanye ukonakala kwimpembelelo yamasuntswana amakhulu. Ukunganyangeki ukuqondisa ngokuthe ngqo amasuntswana akhanyayo kunye nefuthe kunye nokutsala i-abrasion ye-slidids eninzi equkethe ukuluka. Ingasekwa kwiimilo ezahlukeneyo, kubandakanya ne-cone kunye nemilo yezambatho, kunye neziqwenga ezinamanzi ezintsonkothileyo ezenzelwe izixhobo ezibandakanyeke kwiNkqubo yeZinto ezingafunekiyo.
lUkunganyangeki okuqinisekileyo kwengqondo.
Ukuphendula izinto ze-calbicon ze-calbickon zibonelela ngokuchasene nokothusayo kwenkokheli kodwa ngokungafaniyo ne-curamics yendabuko, zidibanisa ukuxinana okuncinci ngamandla omatshini ophakamileyo.
lAmandla aphezulu (afumana amandla kwiqondo lobushushu).
Reaction bonded Silicon carbide retains most of its mechanical strength at elevated temperatures and exhibits very low levels of creep, making it the first choice for load-bearing applications in the range 1300ºC to 1650ºC (2400ºC to 3000ºF).
- Iphepha ledatha lobugcisa
Idatha yobugcisa | Iyunithi | I-SISIC (RBIC) | I-nbsic | Phinda | I-SIC SIC |
Impendulo ye-bodd silicn carbide | I-nitride ye-bonddlide carbide | Iphinde yenziwa i-slicon ye-carbide | I-welicon ye-selicon ye-selicon | ||
Unizi lolwapho kuyiwa khona | (G.CM3) | ≧ 3.02 | 2.75.85 | 2.65 ~ 2.75 | 2.8 |
I-sic | (%) | I-83.66 | ≧ 75 | ≧ 99 | 90 |
I-Si3N4 | (%) | 0 | ≧ 23 | 0 | 0 |
Si | (%) | 15.65 | 0 | 0 | 9 |
Vula i-perasity | (%) | <0.5 | 10 ~ 12 | I-15-18 | 7 ~ 8 |
Ukugoba amandla | Mpa / 20 ℃ | I-250 | I-160 ~ 180 | I-80-100 | I-500 |
MPA / 1200 ℃ | 280 | I-170 ~ 180 | I-90-110 | I-550 | |
Imodyuli ye-elasticy | I-GPA / 20 ℃ | I-330 | I-580 | I-300 | 200 |
I-GPA / 1200 ℃ | I-300 | ~ | ~ | ~ | |
Ukuqhubela phambili kwe-thermal | W / (m * k) | 45 (1200 ℃) | 19.6 (1200 ℃) | 36.6 (1200 ℃) | 13.5 ~ 14.5 (1000 ℃) |
Ukonga ukwanda kwe-shirmal | Kˉ1 * 10ˉ6 | 4.5 | 4.7 | 4.69 | 3 |
Isikali se-mons ' | 9.5 | ~ | ~ | ~ | |
Izibheduko ze-max | ℃ | 1380 | I-1450 | I-1620 (i-oxid) | 1300 |
- Imeko yeShishiniNgeempendulo zasabela kwi-balicon carbide:
Ukuveliswa kwamandla, imigodi, ikhemikhali, i-petrochemical, i-kiln, ishishini lokwenza umatshini, iiminerali kunye ne-metaltalgy.
Nangona kunjalo, ngokungafaniyo nezinyithi kunye ne-alloys yabo, akukho ndlela yokusebenza yecandelo le-silicon carbide. Ngoluhlu olubanzi lweengoma, uxinzelelo lwemveliso kunye namava enkampani, izinto zenkampani zinokwahluka kakhulu kukungaguquguquki, kunye neepropathi zoomatshini kunye neekhemikhali. Ukukhetha kwakho umthengisi kumisela inqanaba kunye nomgangatho wezinto ezifumanekayo.