Ultra-yakakwirira simba graphite electrode yakashandiswa zvakanyanya mune zvinotevera zvinhu:
1. Graphite molds yekuenderera mberi uye semi-inoenderera mberi kukanda kweasina-ferrous simbi
Mumakore achangopfuura, nzira dzepamusoro dzekugadzira dzakadai sekuenderera mberi (kana semi-inoenderera) kugadzirwa kwemabhawa kana machubhu kubva kusimbi yakanyungudutswa yakasimudzirwa kumba nekune dzimwe nyika. Iyi nzira yakatanga kutambirwa muChina muzvinhu zvakaita semhangura, copper alloys, aluminium uye aluminium alloys. Artificial graphite inoonekwa seyakanyanya kukodzera zvinhu zvekuenderera mberi kana semi-inopfuurira kukanda mold yeasina-ferrous simbi. Tsika yekugadzira yakaratidza kuti nekuda kwekugashirwa kwemagraphite molds, ayo ane yakanaka yekupisa conductivity (kupisa conductivity inotaridza kusimba kwekumhanya kwesimbi kana alloys) uye yakanaka yekuzvinyudza kuita kwe mold, kwete chete kumhanya kwekukanda kwakawedzera, asiwo nekuti saizi yeinget ndeyechokwadi, iyo yepamusoro inotsvedzerera, uye iyo inotevera kugadzirwa kweiyo yunifomu. Izvi hazvisi kungowedzera zvakanyanya goho rezvigadzirwa zvakapedzwa uye zvinoderedza kurasikirwa kwemarara, asiwo zvakanyanya kunatsiridza kunaka kwezvigadzirwa.
Kune marudzi maviri ekuramba achikandira nzira: vertical inoramba ichikanda uye yakatwasuka inoenderera ichikandira.
2. Molds for pressure cast
Artificial graphite zvinhu zvakashandiswa zvinobudirira mukukandira simbi isina-ferrous. Semuyenzaniso, zinc alloy uye copper alloy castings inogadzirwa nepressin cast molds yakagadzirwa neyakagadzirwa graphite zvinhu zvakashandiswa muzvikamu zvemotokari nezvimwe zvinhu.
3. Kupisa kudzvanya kufa
Artificial graphite inopisa kudzvanya inofa ine zvinotevera maitiro kana ichishandiswa mukumanikidza sintering ye simende carbide:
Chekutanga, kana tembiricha yekutsikirira yakasimudzwa kusvika 1350-1450 madhigirii, iyo inodiwa unit pressure inogona kuderedzwa kusvika 67-100 kilograms force per square centimeter (ndiko kuti, chikamu chimwe mugumi chechando chekudzvanyirira). Chechipiri, kudzvanywa uye kupisa kunoitwa nenzira imwechete, uye muviri wakaomeswa wakaomeswa unogona kuwanikwa mushure menguva pfupi yekupisa.
4. Zviumbwa zvegirazi kugadzira
Nekuda kwekugadzikana kwekemikari yezvinhu zvegraphite, kuramba kwavo kunyorova negirazi rakanyungudutswa, uye chokwadi chekuti havashandure kuumbwa kwegirazi, pamwe nekunaka kwavo kwekupisa kwekutyisa uye kudiki kudiki shanduko netembiricha, zvave zvakakosha mold zvinhu mukugadzira magirazi mumakore achangopfuura. Anogona kushandiswa kugadzira molds egirazi machubhu, elbow chubhu, funnels, uye mamwe akasiyana akakosha-akaumbwa mabhodhoro egirazi.
5. Sintering inofa nevamwe
Kutora mukana weiyo yakanyanya kudiki yekupisa deformation yezvakagadzirwa graphite zvinhu, sintering molds uye mabhuraketi e transistors anogona kugadzirwa. Iko zvino yave kushandiswa zvakanyanya uye yave chinhu chakakosha pakusimudzira indasitiri yesemiconductor. Pamusoro pezvo, molds dze graphite dzinoshandiswawo muforoma dzesimbi dzakakandwa, mold dzinogara dzesimbi dzakasiyana-siyana dzisiri-ferrous, molds dzesimbi dzakakandwa, molds dzesimbi dzinodzivirira kupisa (senge titanium, zirconium, molybdenum, etc.), uye molds for aluminothermic welding mold for welding rails, nezvimwewo.
6. Graphite molds ye centrifugal casting
Mold graphite yakashandiswa zvakabudirira mukukanda kwecentrifugal. United States yatora zviumbwa zve graphite zvine mudhuri wakakora unodarika 25 millimeters kuti centrifugal casting yemaoko ebhuronzi. Kuti udzivise kukuvara kwekupisa kwekugadzira graphite molds, mamwe maitiro e-anti-oxidation anogona kutorwa. Mushure mokukanda imwe nhamba yekukanda, kana mukati memukati we mold inowanikwa yakatsva kunze, ukuru hwegomba remukati remuumbi hunogona kuwedzerwa kushandiswa pakukanda mashizha makuru. Qingdao Mingyuan Fengyue Zvitsva Zvishandiso imhando nyowani yebhizinesi rekugadzira graphite ine yemhando yepamusoro flake graphite poda semuviri wayo mukuru uye yepamusoro-tech graphite zvigadzirwa sechigadzirwa chayo chinotungamira. Yakagadzira hukama hwekubatana kwenguva refu nevanopfuura mazana maviri edzimba uye kunze kwenyika uye yakarumbidzwa zvakanyanya neruzhinji rwevashandisi.
Nanometer graphite poda inogadzirwa kubva kune yakasikwa flake graphite seyakabikwa, inogadziriswa kuburikidza neakakosha michina yekupwanya uye akakosha maitiro ekugadzira. Sezvo nanoscale graphite powder, nanometer graphite powder ine zvakawanda zvekushandisa nekuda kwehukuru hwayo hudiki, high carbon content, uye yakanakisa high lubricity, high magetsi conductivity, high-temperature resistance, etc. Chiyero chekushandisa che nano-graphite powder chiri munzvimbo dzekugadzira maindasitiri senge lubrication uye conductivity.
Nanometer graphite particles yakanaka uye ine yakanaka particle density. Vanoumba chitubu chakasimba uye chinenge chisina kupfeka chinodzivirira chidziviriro chakasungirirwa nekemikari pamusoro pesimbi. Iwo anogona zvakare kusanganiswa nezvinhu zvisiri-conductive senge resin uye rabha uye zvigadzirwa zvepurasitiki kugadzira conductive composite zvinhu. Nanometer graphite inogonawo kugadzirwa kuita conductive coatings. Iyo composite conductive coatings inowanikwa nekuwedzera conductive fillers ine yakasimba uye yakagadzikana magetsi emagetsi. Iyo ine mabhenefiti eakanaka thermal conductivity, yakanakisa magetsi conductivity uye yakanyanya kukwirisa corrosion resistance. Nanometer graphite ine yunifomu particle size, yakakwirira kuchena, uye yakakwirira pamusoro pekuita. Iyo ine zvakare yakakwirira yemagetsi conductivity uye lubrication kuita, pamwe nepamusoro-tembiricha kuramba, kupfeka kuramba, uye kugadzikana kwemakemikari egraphite poda. Naizvozvo, iyo chiyero chekushandisa che nanometer graphite poda yakakura kwazvo muindasitiri.
Kushandiswa kwe nano-graphite poda mukugadzirisa mabhatiri ekuchengetedza zvakare yakawanda kwazvo. Kuwedzera nano-graphite kumabhatiri akashandiswa kunogona kuwedzera simba ravo rekuchengetedza kusvika pamusoro pe90% yepakutanga uye kuwedzera hupenyu hwavo hwesevhisi negore rimwechete. Izvi zvinochengetedza zvakanyanya mutengo wekushandisa wemabhatiri ekuchengetedza uye zvakare inoita basa rakakosha mukudzora kusvibiswa kwebhatiri uye kuchengetedza kwezvakatipoteredza.
Graphite poda ine huwandu hwakawanda hwekushandisa muindasitiri. Inogona kushandiswa munzvimbo dzakasiyana dzekugadzira maindasitiri. Kushandiswa kwakasiyana kwegraphite poda kunoguma nemitengo yakasiyana. Graphite poda ine yakanaka yekushandisa mhedzisiro muminda senge maindasitiri lubrication, simbi, conductivity, uye refractory zvinhu. Zvinhu zvakadai sekushandiswa, saizi yechidimbu, uye mhando yehupfu hwegraphite zvese zvinogona kukanganisa mutengo wayo.
Kushandiswa kwe graphite poda kwakasiyana, saka kune marudzi mazhinji ehupfu hwe graphite. Mhando dzakasiyana dze graphite poda dzine mitengo yakasiyana. Flake graphite inogona kugadziriswa kuita graphite poda yeakasiyana maratidziro uye particle size kuburikidza neakasiyana kupwanya michina uye hunyanzvi hwekugadzira. Semugadziri wehupfu hwe graphite, zvirevo zveiyo yakagadzirwa graphite poda inotangira pa80 mesh kusvika 15000 mesh. Graphite poda ine zvirevo zvakasiyana uye saizi yezvikamu, uye ndizvo zvakaitawo mutengo wayo. Mushure mekugadzirwa kuburikidza nemaitiro ekugadzira, graphite poda ine yakanakisa lubricity, yakakwirira-tembiricha kuramba, magetsi conductivity, corrosion resistance, etc. Graphite poda inogonawo kuita mabasa anoenderana muzvikamu zvakasiyana zvekugadzira zveindasitiri.
Mhando dzehupfu hwegraphite dzinosanganisira: Flake graphite poda, ultrafine graphite poda, nano graphite poda, colloidal graphite, yakawedzera graphite, inowedzera graphite, micro-powder graphite, nezvimwewo, ese aya magraphite poda anogadziriswa nemaitiro akasiyana ekugadzira, uye mashandisirwo awo akasiyana. Graphite poda inoshandiswa muminda yekugadzira yemafuta ekuzora, mafuta akasimba, magirafu crucibles, refractory zvidhinha, graphite electrodes, mabhurashi, bhatiri negative electrodes, etc. Zvose zvine maitiro akanaka kwazvo.
Nguva yekutumira: May-15-2025