
Amagqabantshintshi
I-grafite ithe tyeyenziwa kwi-picle ye-temoke yendalo njengeyona mithombo iphambili eluhlaza, kwaye iqhubekile ngodongwe lweplastiki okanye ikhabhoni yeplastikhi okanye ikharbon njenge-binder. Ineempawu zokunganyangeki kobushushu obuphezulu, ukuqhubela phambili kweshushu, ukumelana nokunganyangeki, kunye nobomi obude beenkonzo. Ngexesha lokusebenzisa ubushushu obuphakamileyo, ukulingana kokwandiswa kwe-shirm kuyinto encinci, kwaye inayo intsebenzo ethile yokuphola ngokukhawuleza nokufudumeza. Inomchasi wobutyebi obuqinileyo kwi-acidic kunye ne-alkaline solutions, uzinzo lwekhemikhali, kwaye akathathi nxaxheba kuyo nayiphi na imali yokuphendula yekhemi. Udonga lwangaphakathi lwegrafu elithe tye libe ligudileyo, kwaye ulwelo lwesinyithi olunentsimbi akukho lula ukuvuza kwaye lubambelele kudonga olungapheliyo lwendlela yokuhamba, yenza ukuba ikwazi, ilungele ukuphosa kunye nokwenza ubumba ohlukeneyo. Ngenxa yeempawu ezibalaseleyo ezibalaseleyo, igrafu yegrafired isetyenziswa ngokubanzi kwi-sylting ye-Aletty yezixhobo kunye nezinyibilikisi ezingenantlonelo kunye ne-alloys yazo.
Uhlobo
Igrafu Crucables isetyenziselwa ikakhulu ukunyibilika kwezinto zentsimbi, ezihlulwe zambini iintlobo ezimbini: igrafu yendalo kunye negrafu yokufakelwa.
1) Igrafu yendalo
Yenziwe ikakhulu ngegrafu yendalo njengeyona nto iphambili eluhlaza, ngokongezwa kodongwe kunye nezinye izinto ezingafunekiyo. Ibizelwe ngokubanzi igrafiki ye-clay ibe nethemba, ngelixa uhlobo lwe-carbon binder lwenziwe nge-asphalt njenge-binder. Yenziwe kuphela ngamandla okwenza amanzi kwaye kubizwa ngokuba yi-hui clay binder yohlobo oluhle. Okwakokuqala kunamandla amakhulu kunye nokunganyangeki kothusayo. Isetyenziselwa ukunyibilika kwentsimbi, ubhedu, ulwabelo lweentsimbi, kunye nezinye izinyithi ezingezo ntlonelo, kunye nobungakanani obahlukeneyo kunye nokunyibilikisa ukususela nge-250kg.
Olu hlobo lokubethelwa lubandakanya izixhobo ezinje ngesipuni esisekiweyo, isiciko, iringi edibeneyo, inkxaso edibeneyo, kunye nokushukumisa intonga.
I-2) igrafu yokufakelwa
I-graficied yendalo ekhankanywe apha ngasentla ihlala ineeminerali ezingama-50%, ngelixa ukungcola, ngelixa impangelo (i-ash) kwi-Articial Druites engaphantsi kwe-1%, esetyenziselwa ukucoca izinyithi eziphezulu. Kukwakho negrafu ephakamileyo ecocekileyo esele igxile kunyango olukhethekileyo (i-Ash ASH <20ppm). I-Ardaticial Druite Crubibles ihlala isetyenziselwa ukunyibilika izixa ezincinci zentsimbi exabisekileyo, izinyithi eziphezulu, okanye iinyibiba eziphezulu zenzala kunye nee-oxide. Ingasetyenziselwa njengento entle ukuze ihlambelo kuhlalutyo lwegesi kwintsimbi.
Inkqubo yemveliso
Inkqubo yokwenziwa kwemidlalo yegrafu inokwahlulwa ibe ziintlobo ezintathu: ukubumba ngesandla, ukubumba okujikelezayo, kunye nokubumba. Umgangatho wesikethi unxulumene ngokusondeleyo nendlela yokubumba. Indlela yokuseka ibeka isakhiwo, ukungcungcutheka, ukuthambisa, kunye noomatshini bomzimba ombethekekileyo.
I-Handgeables ebunjiweyo yesandla kwiinjongo ezizodwa azikwenziwa kusetyenziswa iindlela zeRomat okanye zokuBumba. Ezinye iinqaba ezikhethekileyo ezinokwenziwa zisenziwa ngokudibanisa ukubumba kunye nokubumba ngesandla.
Ukubuyiswa kokujikeleza yinkqubo apho umatshini onokuqhuba khona ujikelezo ukuba asebenze kwaye asebenzise isitshixo sangaphakathi kudongwe ukugcwalisa ubumba obubekiweyo.
Uxinzelelo lweMbuyekelo kukusetyenziswa kwezixhobo zoxinzelelo ezinjengoxinzelelo lweoyile, uxinzelelo lwamanzi, okanye uxinzelelo lomoya njengamandla e-kinetic, usebenzisa izixhobo zeplasitiki njengezixhobo zeplastiki zokuyila. Xa kuthelekiswa nendlela yokuGqibela yoRhulumente, inezibonelelo zenkqubo elula, umjikelo omfutshane, isivuno esiphezulu, ukuqina komsebenzi, ukubetheka okusezantsi, umgangatho wemveliso ephantsi kunye noxinano, umgangatho wemveliso ephezulu.
Ukhathalelo kunye nokulondolozwa
I-grafite cructibles kufuneka ikhuselwe kumswakama. I-greyitite tomuges yoyika kakhulu ukufuma, enokuba nefuthe elibonakalayo kumgangatho. Ukuba isetyenziswe nge-dample ithe tye, inokubangela ukuqhekeza, ukuqhuma, umda owehla, kwaye ongezantsi, okukhokelela ekuphulukaneni ne-molting yentsimbi kunye nengozi enxulumene nomsebenzi. Ke ngoko, xa ugcina kwaye usebenzisa igrafu enqabileyo, ingqalelo kufuneka ihlawulwe ekuthinteleni umswakama.
Indawo yokugcina impahla yokugcina igrafu kufuneka yomile kwaye ingene umoya, kwaye iqondo lobushushu kufuneka ligcinwe phakathi kwe-5 ℃ kunye ne-25 ℃, kunye nomswakama we-50-60%. Ukubethelelwa akufuneki kugcinwe kumhlaba wesitena okanye kumhlaba wesamente wokuphepha ukufuma. Igrafu ye-bulk imbethe imbethe kwisakhelo somthi, ngokukhethekileyo 25-30cm ngaphezulu komhlaba; Ipakishwe kwiibhokisi zokhuni, iingobozi zewikethi, okanye iingxowa zemithi, amabala kufuneka abekwe phantsi kweepallets, zingaphantsi kwe-20cm ngaphezulu komhlaba. Ukubeka umaleko wokuziva kubangali kulunge ngakumbi ekufumeni komswakama. Ngexesha elithile lokutsala, kuyimfuneko ukutsala ungqimba olusezantsi, ngokukhethekileyo kunye ne-toplers ephezulu nezantsi ejongene. Isithuba esiphakathi kwesitampu kunye nokubekwa imali akufuneki kube kudala. Ngokubanzi, ukuqasha kufuneka kwenziwe kanye emva kweenyanga ezimbini. Ukuba umswakama komhlaba awuphakamisi, ukukhululwa kunokwenziwa kanye emva kweenyanga ezintathu. Ngamafutshane, rhoqo ukutywina kunokufezekisa isiphumo esifanelekileyo sonyaka.
IXESHA LOKUQALA: UPE-13 ukuya kwi-2023