Mumaindasitiri akasiyana-siyana, kune kusanzwisiswa kwakapararira pamusoro pekushandiswa kwegraphite crucible. Vanhu vazhinji vanotenda zvisirizvo kuti zvigadzirwa izvi zvine zvishoma zvazvinoreva pamusika, vachifunga kuti hazvina kukosha. Zvisinei, maonero aya haakwanisi kuva kure nechokwadi. Nepo ma graphite crucibles angaite kunge ane chivakwa chakareruka - chakagadzirirwa kuve nemhando dzakasiyana dzezvinwiwa - kusavapo kwavo kunogona kutungamira kune zvakakosha muzvikamu zvesimbi nemakemikari. Ngationgororei mabhenefiti emagraphite crucibles uye tiongorore mashandisirwo awo akasiyana.
1. Kusiyana-siyana uye Resilience
Imwe yemabhenefiti akatanhamara emagraphite crucible ari mukusiyana-siyana kwawo. Aya ma crucibles anonyanya kuumbwa negraphite uye quartz, iyo inosanganiswa neakasiyana makemikari emakemikari obva aiswa pasi pekupisa-kupisa kwekugadzira kwavo. Iyi yakasarudzika kuumbwa inoita kuti magirafu crucibles akwanise kumira zvakanyanya acidic, alkaline, uye zvinwiwa zvinoparadza, zvichiita kuti zvive zvakakosha muindasitiri yemakemikari. Kuedzwa kwakawanda nemasayendisiti kwakaratidza kuti kunyangwe aqua regia - musanganiswa unotyisa weasidhi - inogona kuve yakachengeteka mukati megirafu crucibles.
Uyezve, ma graphite crucibles anoratidza kushamisa kupisa kwekudzivirira, inokwanisa kushingirira tembiricha inodarika 5000 madhigirii Celsius pasina kushatisa kwakanyanya. Izvi zvinoita kuti zvikodzere kuve nesimbi yakanyungudutswa, aruminiyamu, uye mamwe masimbi kunyangwe paari mvura, zvichisimbisa kushandiswa kwavo mumaindasitiri akasiyana.
2. Hunhu husingachinji
Hunhu hwema graphite crucibles ndechimwe chinhu chakakosha. Aya macrucibles akagadzirwa kuti akwanise kumirisana nekumanikidza kwekunze, achiita kuti asanyanya kutyisidzira kunze kwekunge akaiswa pasi pesimba rinopfuura kugona kwavo. Maitiro ekugadzira ega ega graphite crucible anoomerera kune akaomesesa zviyero, kuve nechokwadi chekujekesa mune yega nhanho. Kuburikidza chete neiyi nzira ine hungwaru ndipo iyo yekupedzisira chigadzirwa chinganzi chakakodzera chinangwa.
Imwe neimwe graphite crucible inoedzwa yakasimba yemhando isati yaitwa kuti iwanikwe kune vatengi. Masangano anodzora anoongorora zvisina tsarukano pane izvi zvigadzirwa, uye chero zviitiko zvekusatevedzera zvinogona kukonzera kumira kwekugadzira uye faindi dzakakura, kana kuvharwa kwenzvimbo yekugadzira. Matanho akaomesesa aripo nekuda kwekukuvadza kunogona kukonzeresa izvo zvakaburitswa mukati mehutano hwevanhu. Kudzivirira kubuda kwakadai kunoda kugadzirisa nyaya pamudzi wayo, kutanga nekugadzirwa kwezvimedu izvi.
Nguva yekutumira: Aug-28-2023