Jecha jena recorundum, upfu hwecorundum chena, corundum yebrown nedzimwe nzira dzekubvoora dzakajairika, kunyanya upfu hwecorundum chena, inova ndiyo sarudzo yekutanga yekuporisha nekukuya. Ine hunhu hwekristaro imwe chete, kuomarara kwakanyanya, kuzvirodza kwakanaka, uye kushanda kwekukuya nekuporisha. Mabhenefiti akadai sehukuru akashandiswa uye akakurudzirwa mumaindasitiri akasiyana-siyana. Saka, ungasarudza sei pakuporisha?
Sarudzo inogumbura
Abrasive ndiyo nhengo huru inoita basa rekucheka mukugaya. Ndiyo inotungamira zvakananga pabasa rekucheka uye ndiyo chinhu chikuru chinoita kuti vhiri rekukuya ribudise simba rekukuya. Abrasive inofanira kunge iri brown corundum inogadzirwa neXinli isingapfeki. Zvigadzirwa zvayo zvine kuomarara kwakanyanya, kuramba kupisa, kugadzikana kwekupisa uye kugadzikana kwemakemikari, uye inofanirawo kuva nekusimba kwakati kuti ikwanise kumira nesimba rekukuya.
Nheyo yekusarudza kusakara
Pakukuya zvinhu zvine simba guru rekudhonza, shandisa corundum abrasives dzine simba guru rekudhonza. Kukuya zvinhu zvine simba shoma rekudhonza kusarudza brittle silicon carbide abrasives.
Pamusoro pekufunga nezvekusimba kwekusimba kwechinhu chebasa, kuomarara kwechinhu chebasa ndicho chinhu chikuru chinosarudzwa pakusarudza mabrasive. Kazhinji, kuomarara kwechinhu chebasa kunofanira kunge kwakakwirira ka2-4 kupfuura kuomarara kwechinhu chebasa. Zvikasadaro, tsanga dzeabrasive dzine kuomarara kwakaderera dzichakurumidza kupfava panguva yekucheka nekukurumidza uye kurasikirwa nekugona kwekucheka, izvo zvichaita kuti kugara kwevhiri kuderera zvakanyanya uye kukanganisa kushanda zvakanaka kwekucheka, uye kunaka kwekugadzirisa hakugone kuvimbiswa. Naizvozvo, kuomarara kwechinhu chebasa kwakakwira, kuomarara kwechinhu cheabrasive kunofanira kunge kwakanyanya.
Kusarudzwa kwezvinhu zvinogumbura
Kufungawo nezvemaitiro emakemikari anogona kuitika mugadziriro yekukuya. Munzvimbo yekukuya, mabrasives, ma binders, zvinhu zvebasa, mvura yekukuya nemhepo zvinowanzoita ma chemical reactions asingatarisirwi pasi pe catalytic action yekupisa kwekukuya uye simba rekukuya. Kana simbi ikashandiswa, kupera kwe abrasive kunokurumidza kupfuura kwe corundum abrasive pakukuya simbi. Chikonzero chikuru cheizvi i chemical reaction yakasimba pakati pe silicon carbide abrasive nesimbi.
Pamusoro pezvo, kugadzikana kwekupisa kwechinhu chinokwesha kunofanirawo kufungwa nezvacho pakusarudza chinhu chinokwesha. Pakukwesha zvimwe zvinhu zvakaoma kukwesha, dzimwe tsaona dzinoitika kana nzvimbo yekukwesha ichiwanzokonzera kupisa kwakanyanya.