Mune akawanda maindasitiri mamiriro, michina inowanzo tarisana nenzvimbo dzakasiyana dzekushanda dzakaoma, uye matambudziko ekupfeka uye kubvarura anokanganisa zvakanyanya hupenyu hwesevhisi uye kushanda nesimba kwemidziyo. Kubuda kwesilicon carbide kupfeka-resistant lining kunopa mhinduro inoshanda kumatambudziko aya, uye zvishoma nezvishoma iri kuita nhovo yakasimba yemidziyo yemaindasitiri.
Silicon carbide, musanganiswa wakaumbwa nekabhoni nesilicon, une zvinhu zvinoshamisa. Kuomarara kwayo kwakakwira zvakanyanya, yechipiri chete kune yakaomesesa dhaimondi mumasikirwo, uye kuomarara kwayo kweMohs ndeyechipiri kune dhaimondi, izvo zvinoreva kuti inogona kurwisa zviri nyore kukwenya uye kucheka zvidimbu zvakasiyana-siyana zvakaoma uye kuita zvakanaka mukuramba kupfeka. Panguva imwecheteyo, silicon carbide zvakare ine yakaderera coefficient yekukwesha, iyo inogona kudzora chiyero chekupfeka padanho rakaderera zvakanyanya pasi pemamiriro ezvinhu akaoma senge friction yakaoma kana mafuta asina kunaka, achiwedzera zvakanyanya hupenyu hwebasa remidziyo.
Pamusoro pekuoma uye yakaderera friction coefficient, iyo makemikari zvimiro zvesilicon carbide zvakare yakagadzikana kwazvo, ine yakanakisa makemikari inertness. Iine kupikisa kwakasimba kumarara kubva kune yakasimba acids (kunze kwehydrofluoric acid uye inopisa concentrated phosphoric acid), mabhesi akasimba, munyu wakanyungudutswa, uye simbi dzakasiyana-siyana dzakanyungudutswa (senge aruminiyamu, zingi, mhangura). Hunhu uhu hunoibvumira kuti ishande zvakatsiga kunyangwe munzvimbo dzakaoma umo midhiya inoodza nekupfeka zvinogara.
Kubva pamaonero ezvivakwa zvinopisa uye zvemuviri, silicon carbide inoratidzawo kuita kwakanyanya. Iine high thermal conductivity uye inogona kunyatsobvisa kupisa kunokonzerwa nekukakavadzana, kudzivisa kupfava kwezvinhu kana kupisa kwekupisa kunokonzerwa nekupisa kwenzvimbo yemidziyo, uye kuchengetedza kupfeka kwakanaka kwekudzivirira; Iyo coefficient yekuwedzera kwekupisa kwakadzikira, iyo inogona kuve nechokwadi kugadzikana kwedimensional yemidziyo uye kuderedza kukuvadzwa kwekushushikana kwekushisa kune michina panguva yekushanduka kwekushisa. Zvakare, iyo yakanyanya tembiricha kuramba yesilicon carbide zvakare yakasarudzika, ine tembiricha yekushandiswa inosvika 1350 ° C mumhepo (oxidizing nharaunda) uye yakatokwira muinert kana kuderedza nharaunda.
Zvichienderana nehunhu huri pamusoro, silicon carbide kupfeka-inodzivirira lining yakashandiswa zvakanyanya mumaindasitiri akawanda. Muindasitiri yemagetsi, mapaipi anoshandiswa kutakura zvinhu zvakaita sedota renhunzi anowanzo kukukurwa nemapaipi akasimba anoyerera, uye mapaipi akajairika anopera nekukurumidza. Zvisinei, mushure mekushandisa silicon carbide kupfeka-resistant lining, kupfeka kuramba kwepombi kunovandudzwa zvikuru, uye hupenyu hwebasa hunowedzerwa zvakanyanya; Muindasitiri yezvicherwa, kuisirwa kwesilicon carbide kupfeka-resistant lining pazvinhu zvinopfekwa senge slurry inotakura mapaipi uye crusher yemukati inoderedza gadziriso yemidziyo uye inovandudza kugadzirwa kwakanaka; Muindasitiri yemakemikari, yakatarisana necorrosive media uye yakaoma makemikari reaction nharaunda, silicon carbide kupfeka-resistant lining haingopfeki chete, asiwo zvinobudirira kurwisa kemikari corrosion, kuve nechokwadi chekuchengetedza uye kugadzikana kushanda kwemidziyo.
Muchidimbu, silicon carbide kupfeka-resistant lining inopa chengetedzo yakavimbika yemidziyo yemaindasitiri nekuita kwayo kwakanaka. Nekuenderera mberi kwekuvandudzwa kwesainzi yemidziyo, kuita kwesilicon carbide kupfeka-resistant lining kucharamba kuchigadziriswa, uye mutengo unogona kudzikiswa. Mune ramangwana, inotarisirwa kuiswa mune mamwe minda uye kuita basa rakakura mukushanda kwakanaka uye kwakagadzikana kwekugadzirwa kwemaindasitiri.
Nguva yekutumira: Jul-28-2025