Usetyenziso lweCVD SiC Coating
IUgqubuthelo lwe-CVD SiCLe nkqubo isetyenziswa kakhulu kumashishini amaninzi ngenxa yokuguquguquka kwayo kunye neenzuzo zokusebenza. Enye yezona zicelo ziphambili kukwenza i-semiconductor, apho izinto ezifakwe i-SiC zinceda ukukhusela iindawo ezibuthathaka ngexesha lokucubungula i-wafer. Izixhobo ezifakwe i-CVD SiC, ezifana nee-susceptors, iiringi, kunye nee-wafer carriers, ziqinisekisa uzinzo kubushushu obuphezulu kwaye zithintela ungcoliseko ngexesha lezigaba ezibalulekileyo zokuvelisa.
Kwishishini leenqwelo-moya,Ugqubuthelo lwe-CVD SiCIsetyenziswa kwiindawo ezivezwe kubushushu obugqithisileyo kunye noxinzelelo loomatshini. Olu gqubuthelo luyandisa ubomi beebhloko ze-turbine kunye namagumbi okutsha, asebenza phantsi kweemeko ezinzima. Ukongeza, i-CVD SiC isetyenziswa kakhulu ekuveliseni izibuko kunye nezixhobo ze-optical ngenxa yeempawu zayo zokubonakalisa kunye nokuzinza kobushushu.
Esinye isicelo esibalulekileyo se-CVD SiC sikwishishini leekhemikhali. Apha, ii-coating ze-SiC zikhusela izinto ezifana nezitshintshi zobushushu, izitywini, kunye neempompo kwizinto ezirhabaxa. Umphezulu we-SiC awuchaphazeleki zii-asidi kunye neziseko, nto leyo eyenza ukuba ube yindawo efanelekileyo kwiindawo apho ukuqina kweekhemikhali kubalulekile khona.
Iimpawu zeCVD SiC Coating
Iimpawu ze-CVD SiC coating zezona ziyenza isebenze kakhulu kwezi zicelo. Enye yeempawu zayo eziphambili bubulukhuni bayo, obufana nedayimani kwisikali sobulukhuni beMohs. Obu bulukhuni obugqithisileyo bunika i-CVD SiC coating ukumelana nokuguguleka nokukrweleka, nto leyo eyenza ukuba ifaneleke kwiindawo ezinoxinzelelo olukhulu.
Ukongeza, i-SiC ine-thermal conductivity egqwesileyo, evumela ukuba izinto ezigqunywe nge-coated zigcine ukuthembeka kwazo naphantsi kwamaqondo obushushu aphezulu. Oku kubaluleke kakhulu kwizicelo ze-semiconductor kunye ne-aerospace, apho izixhobo kufuneka zimelane nobushushu obugqithisileyo ngelixa zigcina amandla esakhiwo.
Ukungangeni kweekhemikhali kwe-CVD SiC coating yenye inzuzo ephawulekayo. Iyamelana ne-oxidation, i-corrosion, kunye neempendulo zeekhemikhali ngezinto ezirhabaxa, nto leyo eyenza ukuba ibe yi-coating efanelekileyo kwizixhobo zokucubungula iikhemikhali. Ngaphezu koko, i-coefficient yayo ephantsi yokwandiswa kobushushu iqinisekisa ukuba iindawo ezigqunyiweyo zigcina imo yazo kwaye zisebenza naphantsi kweemeko zokujikeleza kobushushu.
Isiphelo
Ngamafutshane, i-CVD SiC coating ibonelela ngesisombululo esiqinileyo nesisebenza kakuhle kumashishini afuna izixhobo ezinokunyamezela ubushushu obugqithisileyo, uxinzelelo loomatshini, kunye nokubola kweekhemikhali. Ukusetyenziswa kwayo kuqala kwimveliso ye-semiconductor ukuya kwi-aerospace kunye ne-chemical processing, apho iimpawu ze-SiC—ezifana nobunzima, uzinzo lobushushu, kunye nokumelana neekhemikhali—zibalulekile kwimpumelelo yokusebenza. Njengoko amashishini eqhubeka nokuqhubela phambili imida yokusebenza kunye nokuthembeka, i-CVD SiC coatings iya kuhlala iteknoloji ephambili yokuphucula ukuqina kwecandelo kunye nobude bexesha.
Ngokusebenzisa ubuchule babavelisi abakhethekileyo abanjengo-vet-china, iinkampani zinokufumana ii-CVD SiC coatings ezikumgangatho ophezulu ezihlangabezana neemfuno ezingqongqo zeenkqubo zanamhlanje zoshishino.
Ixesha lokuthumela: Disemba-18-2023