Silicon carbide ceramicszvinhu zvakakosha mumhando dzakasiyana-siyana dzemaindasitiri nekuda kwemaitiro avo akasiyana, kusanganisira kuomarara kwepamusoro, kuderera kwepasi uye kwakanakisa kupisa kupisa. Izvi zvivakwa zvinoita kuti silicon carbide (SiC) ive sarudzo yakanakira kunyorera mune mechaniki engineering, makemikari uye simbi maindasitiri, kilns maindasitiri uye akasiyana ekudziya emidziyo. Ichi chinyorwa chinotarisa zvakadzama mashandisirwo mazhinji esilicon carbide ceramics, achisimbisa kukosha kwavo mukugadzira kwemazuva ano uye maindasitiri maitiro.
Mumunda weinjiniya yemechini, silicon carbide ceramics iri kuwedzera kushandiswa nekuda kwekuoma kwavo kwakanyanya uye kupfeka kuramba. Zvinhu izvi zvinonyanya kukodzera kugadzira zvidiki zvinodzivirira zvikamu uye zvipfeko zvekupfeka zvinoda kusimba uye kuvimbika. Silicon carbide inogona kumira tembiricha yakakwira isina kukanganisa kana kurasikirwa nekuvimbika kwechimiro, ichiita kuti ive yakanakira kushandiswa mumichina inoshanda kwazvo. Sezvo indasitiri ichiri kuramba ichida zvinhu zvinoshanda uye zvinogara kwenguva refu, basa resilicon carbide ceramics mune mechaniki engineering inotarisirwa kuwedzera zvakanyanya.
Iwo makemikari uye metallurgical maindasitiri akabatsirwawo zvikuru kubva silicon carbide ceramics. Zvishandiso izvi zvine zvakanakisa corrosion resistance, kunyanya kune yakanyungudutswa iron, slag uye alkali simbi. Ichi chivakwa chakakosha munzvimbo umo zvigadzirwa zvechinyakare zvinotadza, zvichikonzera kudhura kuderera uye kugadzirisa. Zvinonyanya kukosha, anopfuura makumi matanhatu neshanu muzana emavira makuru ekuputika pasi rese anoshandisa silicon nitride-bonded silicon carbide zvinhu sechoto chemuviri zvinhu. Ichi chishandiso hachingo wedzera hupenyu hwesevhisi yekuputika kwevira ne20-40%, asi zvakare inovandudza kushanda kwayo. Pamusoro pezvo, silicon carbide ceramics inoshandiswawo semabira echoto uye crucibles yekunyungudutsa simbi yakadai sealuminium, mhangura uye zinc, ichiratidza kuchinjika kwayo mukupisa-kupisa kwekushandisa.
Mumaindasitiri kilns, silicon carbide ceramics inoita basa rakakosha mukugadzirisa kuita uye kushanda nesimba. Iko kushandiswa kwesilicon carbide kiln fenicha inogona kuderedza zvakanyanya huremu uye nzvimbo inodiwa, iyo inonyanya kubatsira kune maindasitiri akadai semwenje indasitiri, zvekuvaka uye zvemagetsi. Huremu huremu hwesilicon carbide zvikamu zvinobatsira kuvandudza mashandisirwo esimba nekuti simba shoma rinodiwa kupisa moto. Uye zvakare, iyo yakanakisa kukanganisa kupikisa kwesilicon carbide zvinhu inobvumira kupisa kwekupisa kukwira nekukurumidza, zvichiwedzera kuvandudza kushanda kwembambo.
Silicon carbide ceramics zvakare inosanganisirwa kune dzakasiyana siyana kudziyisa zvishandiso zvinoshandiswa kunyungudika, kunyunguduka, uye kupisa kurapa zvinhu. Kupisa zvisina kunanga negasi yave nzira inosarudzika mumaitiro aya nekuti inogonesa kuvandudzwa kwekupisa uku ichideredza zvinokuvadza zvinobuda, senge nitrogen oxides (NOx). Kushandiswa kwesilicon carbide mumidziyo yekudziya iyi haingogadzirise mashandiro chete asiwo inoenderana nekuedza kwepasirese kuderedza kukanganiswa kwezvakatipoteredza. Sezvo maindasitiri achivavarira kuwana mhinduro dzakatenderedza nharaunda, kudiwa kwesilicon carbide ceramics yekudziya kwekushandisa kunogona kukura.
Iko kushandiswa kwakasiyana-siyana kwesilicon carbide ceramics inoenderera mberi kwechinyakare maapplication sezvo ari kuwedzera kushandiswa muhunyanzvi hwepamberi. Semuenzaniso, muchikamu chemagetsi, silicon carbide inoshandiswa mukugadzira semiconductors uye zvishandiso zvemagetsi. Iyo yakakwira yekupisa conductivity uye magetsi ekudzivirira zvimiro zvesilicon carbide inoita kuti ive yakanaka kune yakakwira-frequency uye yakakwirira-tembiricha yemagetsi application. Sezvo kudiwa kweanoshanda uye akavimbika emagetsi emagetsi ari kuramba achikura, silicon carbide ceramics inotarisirwa kuita basa rakakosha mukugadzirwa kwemagetsi mune ramangwana.
Pamusoro pezvo, maindasitiri emuchadenga uye emotokari ari kutanga kuona kugona kwesilicon carbide ceramics yeakareruka, yakakwirira-simba zvikamu. Silicon carbide kugona kumira tembiricha yakanyanyisa uye nharaunda dzakakasharara inoita kuti ive sarudzo inoyevedza yezvishandiso zvakaita sematurbine blades, mabhureki disc, uye zvimwe zvakakosha zvinhu. Sezvo maindasitiri aya achitsvaga kuvandudza kushanda kwemafuta uye kuderedza kuburitswa, kubatanidza silicon carbide ceramics mumagadzirirwo awo kunogona kuvandudza zvakanyanya mashandiro uye kusimba.
Muchidimbu, mashandisirwo esilicon carbide ceramics akafaranuka, nekuda kwezvakasiyana zvivakwa uye mabhenefiti ekuita. Kubva painjiniya yemechani kusvika pakugadziriswa kwemakemikari, kiln dzemaindasitiri uye zvemagetsi zvepamberi, silicon carbide ceramics yakaratidza kuve chikamu chakakosha mukugadzira kwemazuva ano. Sezvo tekinoroji ichienderera mberi, mukana wesilicon carbide ceramics kuti ubatsire kune hutsva mhinduro uye inoenderera maitiro inongowedzera. Ramangwana resilicon carbide ceramics riri kuvimbisa, uye kuenderera mberi nekutsvagisa uye kusimudzira kuri kugadzira nzira yezvishandiso zvitsva uye mashandiro akawedzerwa mundima dzakasiyana.
Nguva yekutumira: Mar-29-2025