Ruzivo rudiki

Mupumburu chikamu chakakosha chechigayo muchigayo.Kudzvinyirirwa kunogadzirwa nepeya kana boka remapumburu kunoshandiswa kukungurutsa simbi.Iyo inonyanya kutakura pesvedzero yesimba uye static mitoro, kupfeka uye tembiricha shanduko panguva yekukunguruka.
Kune marudzi maviri emapumburu: hot roll uye cold roll.
Zvishandiso zvemapumburu ebasa mumapumburu anotonhora akajairika anosanganisira 9Cr, 9cr2,9crv, 8crmov, etc. iyo inotonhora roll inoda kudzima kwepamusoro, uye kuoma kuri hs45~105.
Zvishandiso zvinowanzoshandiswa zvekupisa zvinopisa zvinonzi 55mn2,55cr, 60CrMnMo, 60simnmo, etc. hot rolling rollers inoshandiswa mukugadzirisa billet, gobvu ndiro, chikamu chesimbi, nezvimwewo. Inotakura simba rakasimba rekukunguruka, kupfeka kwakanyanya uye kuneta kwekushisa. , uye inopisa mupumburu inoshanda pakupisa kwepamusoro, uye inobvumira dhayamita kupfeka mukati mechikwata chebasa rekushanda, saka haidi kuoma kwepamusoro, asi simba rakakwirira chete, kuoma uye kupisa kwekudzivirira.Iyo inopisa rolling roll inongogadziriswa kana kudzimwa zvachose, uye kuoma kwepamusoro kunodiwa kuve hb190~270.Kuomarara kuomarara kwehukukutu hwemuviri husina kunanga, uye nhanho yaro inokanganiswa nemukati mesangano mamiriro eiyo roll pachayo, senge matrix kuomarara kweiyo roll zvinhu, mhando uye huwandu hwecarbides mune roll zvinhu, iyo yakasara kushushikana kweiyo roll. roll, zvichingodaro;Panguva imwecheteyo, nekuti iyo inowanzo shandiswa shore uye Leeb kuomarara bvunzo dzekuomarara kuongororwa ndeye rebound kuomarara bvunzo, ivo vanokanganiswa zvakanyanya nemamiriro ekuyedza zviridzwa, zvepfungwa zvevashandisi nezvimwe zvinhu.Naizvozvo, ese ari maviri ekugadzira uye kushandisa madhipatimendi emapumburu anofanirwa kupa vashandi vakasarudzika kuti vave nemhosva yekuomarara kuyedzwa, teerera kusarudzwa kwekuomarara tester, uye hukama hwekuenzanisa nehumwe kuomarara hunofanira kugadzikana.Panguva imwecheteyo, teerera kune kazhinji kuendesa uye kuenzanisa kwekuomarara kwekuyedza zviridzwa uye akajairwa bvunzo zvidhinha.Mabhizinesi anokodzera anogona kusimudzira kushandiswa kweakajairwa rolls yekuomarara tester calibration.