I-Stellite alloys ininzi i-cobalt esekelwe kunye nezongezo ze-Cr, C, W, kunye / okanye i-Mo. Ziyakwazi ukumelana ne-cavitation, i-corrosion, i-rosion, i-abrasion, kunye ne-galling.I-alloves ephantsi yekhabhoni inconywa ngokubanzi kwi-cavitation, i-sliding wear, okanye i-gallina ephakathi.Iialloyi zekhabhoni eziphezulu zidla ngokukhethelwa ukurhawuka, ukurhawuka okukhulu, okanye ukhukuliseko lwe-angle ephantsi I-Stellite 6 yeyona alloy yethu idumileyo njengoko ibonelela ngolungelelwaniso olulungileyo kuzo zonke ezi zakhiwo.
Iialloys zeStellite zigcina iipropathi zazo kumaqondo obushushu aphezulu apho zikwanokumelana ne-oxidation ebalaseleyo.Ngokuqhelekileyo zisetyenziswa kwiqondo lokushisa 315-600 ° C (600-1112 F).Zinokugqityezelwa ukuya kumanqanaba akhethekileyo okugqitywa komphezulu kunye ne-coefficient ephantsi yokukhuhlana ukunika ukunxiba okuhle kokutyibilika.
Ingxubevange | Ukuqamba | Ubunzima HRC | Uluhlu lokunyibilika ℃ | Usetyenziso oluqhelekileyo |
Stellite 6 | K: 1 Kr:27 W:5 Co:Bal | 43 | 1280-1390 | Ingxubevange enokumelana nokhukuliseko isetyenziswa ngokubanzi ukwenza okulungileyo kuwo wonke umjikelo.Ukuthambekela okuncinci kokuqhekeka kune-Stellite" 12 n umaleko omninzi, kodwa ukunxiba okuxhathisayo kune-Stellite" 21 ir abrasion kunye nentsimbi kwiimeko zetsimbi.Iimeko zempembelelo ezilungileyo.Ukuchasana kwempembelelo elungileyo.Izihlalo zevalvu kunye namasango: i-shafts kunye neebheringi.izikhuselo zokhukuliseko kunye nezibini ze-rollina.Idla ngokusetyenziswa i-self-mated.Inokuguqulwa kunye ne-carbide tooling.Ikwafumaneka njengentonga, i-electrode kunye nocingo. |
I-Stellite 6B | C: 1 Kr:30 W:4.5 Co: Bal | 45 | 1280-1390 | |
I-Stellite12 | C:1.8 Kr: 30 W:9 Ko :Bа | 47 | 1280-1315 | Iipropati phakathi kwezo ze-Stellite "1 kunye ne-Stellite" 6.Ukuxhathisa i-abrasion ngaphezu kwe-Stellite" 6, kodwa i-stil inamandla okumelana nempembelelo. Isetyenziswa ngokubanzi njenge-edge yokusika kumashishini amalaphu, amaplanga kunye neeplastiki kunye ne-berinas.Ikwafumaneka njengentonga, i-electrode kunye nocingo . |
Ngokuqhelekileyo sebenzisa izixhobo ze-carbide ze-cemented ukucubungula i-6B, kwaye ukuchaneka kwendawo yi-200-300RMS.Izixhobo ze-alloy kufuneka zisebenzise i-5° (0.9rad.) i-engile yerake enegetive kunye ne-30° (0.52Rad) okanye i-45° (0.79rad) i-lead angle.I-6B i-alloy ayifanelekanga ukucofa ngesantya esiphezulu kunye nokusebenza kwe-EDM kusetyenziswa.Ukuze kuphuculwe ukugqitywa komphezulu, ukugaya kungasetyenziselwa ukufezekisa ukuchaneka okuphezulu.Akunakucinywa emva kokugaya okomileyo, ngaphandle koko kuya kuchaphazela ukubonakala
I-Stellite ingasetyenziselwa ukwenza iinxalenye zevalvu, ii-plunger zokumpompa, ii-injini zomphunga zokuvala umhlwa, iibheringi zobushushu obuphezulu, iziqu zevalvu, izixhobo zokulungisa ukutya, iivalvu zeenaliti, ukubumba okutshisayo, ukwenza iibrasives, njl.