Muhunyanzvi hwemazuva ano huri kukurumidza kusimukira, kuenderera mberi kwekubuda kwezvinhu zvitsva kwaunza shanduko kune akasiyana maindasitiri.Silicon carbide maindasitiri ceramics, sechinhu chepamusoro-soro, zvishoma nezvishoma zviri kubuda mumhizha yemazuva ano. Nekuita kwavo kwakanakisa uye kuwanda kwekushandisa, vava simba rakakosha kufambisa kufambira mberi mumaindasitiri akasiyana.
1, Chii chinonzi silicon carbide industrial ceramic?
Silicon carbide industrial ceramics, mumashoko akareruka, zvinhu zveceramic zvinonyanya kuumbwa nesilicon carbide (SiC). Silicon carbide pachayo musanganiswa wakagadzirwa nekuita kwesilicon uye kabhoni pakupisa kwakanyanya, uye yakasarudzika maatomu chimiro chinopa zvinhu zvacho nezvakawanda zvakanakisa zvivakwa.
Kubva pakuona kwemicroscopic, chimiro chekristaro chesilicon carbide chakabatana, uye kemikari zvisungo pakati peatomu yakasimba, izvo zvinoita kuti silicon carbide ceramics ive nekugadzikana uye kusimba kwakanyanya. Kuenzaniswa nemidziyo yechinyakare simbi, silicon carbide maindasitiri ceramics haina kuumbwa nesimbi maatomu akasungwa nesimbi zvisungo; Kusiyana neyakajairwa organic polymer zvinhu, haina kuumbwa yakadzokororwa organic mamorekuru cheni. Irwo rudzi rutsva rwe inorganic non-metallic material yakaumbwa ne sintering silicon carbide poda pasi pekushisa kwepamusoro uye nepamusoro-soro mamiriro ezvinhu kuburikidza neanokosha ceramic kugadzirira maitiro.
2, Kufumura Kuita Kwakajeka
1. Ultra yakakwirira kuoma, kupfeka-kusagadzikana uye kupfeka-kusagadzikana
Kuomarara kwesilicon carbide maindasitiri ceramics akanyanya kukwirira, yechipiri chete kune dhaimondi mune zvakasikwa. Hunhu uhu hunoita kuti huve hwakanakisa maererano nekupfeka kuramba. Fungidzira mumunda wekugadzira michina, maturusi ekucheka anoda kugara achisangana neakasiyana simbi zvinhu zvekucheka. Kana chishandiso chikasapfeka-kumira zvakakwana, chinokurumidza kupera uye kugomara, zvichikanganisa kurongeka kwemuchina uye kushanda nesimba. Kucheka maturusi akagadzirwa nesilicon carbide maindasitiri ceramics, neayo ekupedzisira-akanyanya kuomarara, anogona kuchengetedza kupinza kwenguva yakareba, achinatsiridza zvakanyanya kushanda zvakanaka uye kuderedza mutengo wekugadzira.
2. Kurwisana kwekushisa kwepamusoro, kugadzikana uye kwakavimbika
Silicon carbide maindasitiri ceramics ane yakanakisa kupisa tembiricha kuramba. Munzvimbo dzepamusoro-tembiricha, zvinhu zvakawanda zvinopfava, deformation, uye kunyange kunyunguduka, nepo silicon carbide ceramics inogona kuchengetedza yakagadzikana yemuviri uye makemikari zvimiro pakudziya kwakanyanya. Semuenzaniso, mumagetsi ekupisa kwepamusoro muindasitiri yemetallurgical, zvinodikanwa kushandisa zvinhu zvinogona kumira kutonhora kwepamusoro kugadzira zvivharo zvevira, crucibles, uye zvimwe zvikamu. Silicon carbide maindasitiri ceramics anogona kuita basa iri, kuve nechokwadi chekushanda kwakajairika kwechoto chekupisa uye kuwedzera hupenyu hwebasa remidziyo.
3. Kugadzikana kwakanaka kwemakemikari
Kunyangwe yakatarisana nemakemikari anoparadza senge akasimba asidhi kana mabhesi, silicon carbide maindasitiri ceramics anogona kuzvibata zvakadzikama. Mukugadzira kemikari, kazhinji zvinodikanwa kubata akasiyana siyana anoparadza zvakanyanya makemikari zvinhu, uye midziyo nemapombi anoshandiswa kuchengetedza uye kutakura zvinhu izvi mbishi zvinoda zvakanyanya kusimba kwekupokana kwezvinhu. Silicon carbide maindasitiri ceramics, neayo akanakisa kugadzikana kwemakemikari, yave chinhu chakanakira kugadzira izvi midziyo nemapombi, zvinobudirira kudzivirira njodzi dzekuchengetedza dzakadai sekudonha kunokonzerwa nekuora.
4. Excellent thermal conductivity
Silicon carbide maindasitiri ceramics ane yakanakisa kupisa conductivity uye anogona kukurumidza kuitisa kupisa. Kuita uku kune zvakakosha zvikumbiro muzviitiko zvinoda kupisa panguva yakakodzera, senge imwe yepamusoro-tembiricha yekushandisa michina, uko kuunganidza kupisa kwakanyanya kunogona kukanganisa kushanda kwakajairika. Zvinhu zvinopisa zvinopisa zvinogadzirwa nesilicon carbide maindasitiri ekeramics zvinogona kukurumidza kudzima kupisa, kuve nechokwadi chekushanda kwakagadzikana kwemidziyo.
3, Nzvimbo dzinoshanda zvakanyanya
1. Mechanical kugadzira
Muindasitiri yekugadzira michina, silicon carbide maindasitiri ekeramics anoshandiswa kugadzira zvakasiyana-siyana zvisingagadziriswi zvinhu zvakaita semabhengi, zvindori zvekuisa chisimbiso, maturusi ekucheka, etc. Zvichienzaniswa nemabhengi echinyakare esimbi, silicon carbide ceramic bearings ine kuomarara kwepamusoro uye kusagadzika kwekupfeka, uye inogona kushanda zvakadzikama pasi pemamiriro ezvinhu akaomarara akadai sekumhanya kukuru uye tembiricha yepamusoro, inovandudza zvakanyanya mashandiro uye kuvimbika kwemidziyo.
2. Kuchera simbi
Mamiriro ezvinhu mumunda wekuchera simbi anowanzo hutsinye, uye midziyo inotarisana nemiedzo yakawanda sekupfeka, tembiricha yepamusoro, uye ngura. Silicon carbide maindasitiri ekeramics, neayo ekupedzisira-yepamusoro kupfeka kuramba, anogona kushandiswa kugadzira marata ekupwanya emigodhi yekupwanya michina uye kupfeka-inodzivirira mirairi yesimbi yesimbi rollers. Munguva yekupwanya ore, mahwendefa eceramic lining anogona kuramba kukanganisa kwakanyanya uye kukwesha kweore, kuwedzera kutenderera kutenderera kwemidziyo; Mune metallurgical process, yakatarisana nekukukurwa kwepamusoro-tembiricha kunyunguduka, silicon carbide ceramic zvikamu zvinogona zvakare kuchengetedza kugadzikana, kuve nechokwadi kuenderera mberi kwekugadzirwa kwesimbi.
3. Industrial desulfurization
Mukuita kwemaindasitiri desulfurization, gasi rinoparadza uye zvinwiwa zvine sulfur zvinobatanidzwa, izvo zvinoda yakanyanya kukwirisa corrosion kuramba kwemidziyo. Silicon carbide maindasitiri ceramics ave chinhu chakanakira desulfurization zvishandiso nekuda kwekunaka kwazvo kugadzikana kwemakemikari. Semuyenzaniso, mabhomba ekupfapfaidza, mapaipi uye zvimwe zvinhu zviri mushongwe yedesulfurization zvinogadzirwa nesilicon carbide ceramics, iyo inogona kurwisa nekuora kweiyo sulfur ion, kuderedza kutadza kwemidziyo, kuve nechokwadi chekushanda kwakanaka kweiyo desulfurization system, uye kubatsira mabhizinesi kuzadzisa zviyero zvezvakatipoteredza.
Silicon carbide maindasitiri ceramics ari kuita chinhu chakakosha uye chakakosha muindasitiri yemazuva ano nekuda kweakasarudzika zvivakwa uye yakakura mashandisirwo minda. Ndinotenda kuti munguva pfupi iri kutevera, icharatidza kugona kukuru mune mamwe minda uye kuita mipiro yakakura mukusimudzira nzanga yevanhu.
Nguva yekutumira: Aug-13-2025