I-Reaction-sinteredi-silicon carbide ceramic, eyaziwa ngokuba yi-RS-SiC, sisixhobo se-ceramic esiphucukileyo esitsale ingqalelo enkulu ngenxa yokusebenza kwayo okugqwesileyo kunye noluhlu olubanzi lwezicelo. Ezi ceramics ziveliswa ngenkqubo ebizwa ngokuba yi-reactive sintering, ebandakanya i-carbon kunye ne-silicon ezisabela kumaqondo obushushu aphezulu ukuze zenze i-silicon carbide. Izinto eziphumayo zineempawu ezintle kakhulu zoomatshini, ubushushu kunye neekhemikhali, nto leyo eyenza ukuba zifaneleke kwiintlobo ngeentlobo zezicelo zoshishino.
Enye yezona nzuzo ziphambili zeeseramikhi zesilicon carbide ezisetyenziswa kwi-reaction-sintered bubulukhuni bazo obungaqhelekanga kunye nokumelana nokuguguleka. Ezi mpawu zizenza zilungele ukusetyenziswa kwiindawo ezifuna kakhulu ezifana nokwemba, apho izixhobo ziguguleka kwaye zibole. Izinto ze-RS-SiC ezifana nee-liners ezingagugulekiyo, ii-nozzles kunye nee-impellers zisetyenziswa kakhulu kwimisebenzi yezemigodi ukuphucula ukuqina kunye nokusebenza kwezixhobo ezichatshazelwe zizinto kunye neemeko ezinzima. Ukumelana nokuguguleka okuphezulu kweeseramikhi ze-RS-SiC kunceda ukunciphisa ixesha lokungasebenzi kunye neendleko zokulungisa, okwenza kube lukhetho lokuqala kwizicelo zezemigodi.
Ukongeza kwimigodi, i-reaction-sinterediiseramikhi zesilicon carbidezisetyenziswa kakhulu kushishino lwamandla. Ukuqhuba kakuhle kobushushu be-RS-SiC kunye nokuzinza kobushushu obuphezulu kwenza ukuba ibe yinto efanelekileyo kwiinxalenye kwiinkqubo zokuvelisa nokusasaza umbane. Ezi ceramics zisetyenziswa kwizicelo ezifana nezinto zokufudumeza ezinobushushu obuphezulu, iityhubhu zokukhusela i-thermocouple, kunye nezixhobo zokukhusela ubushushu zokufakelwa umbane. I-RS-SiC iyakwazi ukumelana nobushushu obugqithisileyo kunye noxinzelelo lobushushu, nto leyo eyenza ukuba ibe lukhetho oluthembekileyo kwiinxalenye ezibalulekileyo kwizityalo zamandla nakwiinkqubo zombane.
Ngaphezu koko, ukungangeni kweekhemikhali kweeseramikhi zesilicon carbide ezisintered reaction-sintered kwenza ukuba zifaneleke ukusetyenziswa kwiindawo ezirhabaxa. Ziyakwazi ukumelana nokuhlaselwa ziikhemikhali kunye ne-oxidation kwaye zisetyenziswa kumashishini okucubungula iikhemikhali, amashishini okuvelisa i-metallurgical kunye ne-semiconductor. Izixhobo ze-RS-SiC zisetyenziswa kwiinkqubo ezibandakanya iikhemikhali ezirhabaxa, iintsimbi ezinyibilikisiweyo kunye neegesi ezishushu kakhulu apho izinto eziqhelekileyo zinokonakala okanye zingasebenzi. Ukumelana nokurhabaxa kunye nokuzinza kweeseramikhi ze-RS-SiC kunceda ukwandisa ixesha elide kunye nokuthembeka kwezixhobo kwezi ndawo zinzima.
Njengomvelisi omkhulu wezixhobo ze-silicon carbide ceramic ezenziwe ngokwezifiso eTshayina, inkampani yethu izimisele ukubonelela ngezixhobo ze-RS-SiC ezikumgangatho ophezulu ezenzelwe wena ukuhlangabezana neemfuno ezithile zamashishini ahlukeneyo. Sinikezela ngezixhobo ze-ceramic ezahlukeneyo ezenziwe ngokuchanekileyo, kubandakanya i-geometries eyinkimbinkimbi kunye noyilo oluntsonkothileyo, ukuhlangabezana neemfuno zabathengi bethu ezikhethekileyo. Ubuchule bethu kubuchwepheshe bokunyibilikisa obusebenzayo busivumela ukuba sivelise iimilo ezinzima ezinokunyamezelana okuqinileyo, siqinisekisa ukusebenza kakuhle kunye nobomi benkonzo yezixhobo ze-ceramic kwiindlela ezahlukeneyo zokusebenza.
Ukuguquguquka kwe-reaction-sinterediiseramikhi zesilicon carbideidlula ngaphaya kweempawu zayo zoomatshini nezekhemikhali. Ezi ceramics zikwabonisa ubushushu obuhle kakhulu bombane, ukwanda okuphantsi kobushushu kunye nokuqina okuphezulu, okwenza zifaneleke ukusetyenziswa kwizicelo zobunjineli eziphambili. Ukukwazi kwazo ukugcina uzinzo olulinganayo kumaqondo obushushu aphezulu nakwiindawo ezinzima kuphucula ngakumbi ukuthandwa kwazo kwimizi-mveliso yeenqwelo-moya, iimoto kunye nezokhuselo. Izixhobo ze-RS-SiC zisetyenziswa kwiinkqubo zokuqhutywa kweenqwelo-moya, iinkqubo zokuqhobosha iimoto kunye nokusetyenziswa kwezixhobo zezixhobo, apho iimpawu zazo eziphezulu zinceda ukuphucula ukusebenza kunye nokuthembeka.
Ngamafutshane, iiseramikhi ze-silicon carbide ezi-reaction-sintered zibonelela ngokudibanisa okumangalisayo kweempawu ezenza zibe yimfuneko kwiintlobo ngeentlobo zezicelo zoshishino. Ubulukhuni bazo obungaqhelekanga, ukumelana nokuguguleka, ukuqhuba kobushushu kunye nokungangeni kweekhemikhali kwenza kube lolona khetho luphambili kwiindawo ezifuna kakhulu kwimigodi, ukuveliswa kwamandla, ukucubungula iikhemikhali kunye namanye amashishini. Njengomvelisi ophambili wezinto ezenziwe ngokwezifisoi-silicon carbide ceramicIinxalenye ezimile ngendlela ekhethekileyo, inkampani yethu izibophelele ekuboneleleni ngezisombululo ezintsha ezisebenzisa iingenelo ezikhethekileyo ze-RS-SiC ukuhlangabezana neemfuno zabathengi bethu ezihlala zitshintsha. Sigxila kumgangatho, ukuchaneka kunye nokwenza ngokwezifiso, kwaye sizibophelele ekuphuculeni ukusetyenziswa kweeseramikhi ze-silicon carbide ezisintered reaction kwiinkalo ezahlukeneyo, negalelo ekuphuculeni ukusebenza, ukusebenza kakuhle kunye nokuthembeka kweenkqubo eziphambili zoshishino.
Ixesha leposi: Julayi-30-2024

