Ukuzinza kwe-Thermal, ukumelana ne-oxidation kunye nokushisa okugqithisileyo kufuneka kuthathelwe ingqalelo xa ukhetha igrisi kwizicelo zokushisa okuphezulu.Kwizicelo ezingezizo zokuvuselela, apho amaqondo okushisa asebenzayo ngaphezu kwe-121 ° C, kubalulekile ukukhetha ioli yamaminerali ecocekileyo okanye ioli yokwenziwa ezinzileyo njengeoli yesiseko.Itheyibhile 28. Uluhlu lweqondo lokushisa kwegrisi Ukungcola Iincinci ze-Abrasive Xa iintlobo ze-rolling bearing zisebenza kwindawo ecocekileyo, umthombo oyintloko wokuthwala umonakalo kukukhathala kweendawo zoqhagamshelwano ezijikelezayo.Nangona kunjalo, xa ungcoliseko lwe-particle lungena kwinkqubo yokuthwala, inokubangela umonakalo onjenge-galling, into eyenza mfutshane ukuzala ubomi.Ukunxiba kunokuba yimbangela enkulu yokuthwala umonakalo xa ukungcola okusingqongileyo okanye i-metal burrs kumalungu athile kwisicelo kungcolisa i-lubricant.Ukuba, ngenxa yokungcoliswa kwenxalenye ye-lubricant, ukuthwala ukuthwala kuyaba yinto ebalulekileyo, imilinganiselo ebalulekileyo yokuthwala inokutshintsha, enokuchaphazela ukusebenza komatshini.
Iibheringi ezisebenza kwizithambiso ezingcolisekileyo zinemilinganiselo ephezulu yokunxiba kunezithambiso ezingangcolisekanga.Nangona kunjalo, eli nqanaba lokunxiba liyancipha ngokukhawuleza xa kungabikho kuphinda kungene kwi-lubricant, njengoko ukungcola kuncipha ngobukhulu njengoko bedlula kwiindawo zokudibanisa ezithwele ngexesha lokusebenza okuqhelekileyo.Ukufuma kunye nokufuma zizinto ezibalulekileyo ekuthwaleni umonakalo.Igrisi inokubonelela ngokhuseleko kumonakalo onjalo.Iigrisi ezithile, ezinje nge-calcium complex kunye ne-aluminiyam complex greases, zinokunganyangeki kwamanzi.Iigrisi ezisekwe kwisodium zinyibilika emanzini kwaye ke ngoko azinakusetyenziswa kwizicelo ezinamanzi.Nokuba ingamanzi anyibilikisiweyo okanye amanzi amisiweyo kwi-oyile yokuthambisa, inokuba nefuthe elibi ekuthwaleni ubomi bokudinwa.Amanzi anokonakalisa iibheringi, kwaye umhlwa unokunciphisa ubomi bokudinwa.Indlela eyona ndlela amanzi anokunciphisa ngayo ubomi bokudinwa ayiqondwa ngokupheleleyo.Kodwa kuye kwacetyiswa ukuba amanzi angangena kwii-microcracks kwi-raceways ethwele, ezibangelwa ukuxinezeleka okuphindaphindiweyo kwe-cyclic.Oku kunokukhokelela kwi-corrosion kunye ne-hydrogen embrittlement ye-microcracks, ukunciphisa kakhulu ixesha elifunekayo ukuze ezi ntandabuzo zikhule zibe kubukhulu obungamkelekanga bokuqhekeka.Amanzi asekelwe emanzini afana ne-glycol yamanzi kunye ne-emulsions eguqulwayo nayo ibonise ukunciphisa ukuthwala ubomi bokukhathala.Nangona amanzi aphuma kuwo akafani namanzi angcolileyo, iziphumo zixhasa iingxoxo zangaphambili zokuba amanzi angcolisa izithambisi.Zombini iziphelo zomkhono wokuxhoma kufuneka zime nkqo, umphezulu wangaphakathi nangaphandle kufuneka ucocwe ngokucokisekileyo, kwaye umkhono kufuneka ube mde ngokwaneleyo ukuqinisekisa ukuba isiphelo somkhono sisekude kunesiphelo se-shaft emva kokufakwa kwe-bearing.Idayamitha yangaphandle kufuneka ibencinci kancinci kunobubanzi bangaphakathi bendlu.I-Bore diameter engekho encinci kunobubanzi begxalaba lendlu ekhuthazwayo kwiSikhokelo sokuKhethwa kwe-Timken® Spherical Roller Bearing (Umyalelo onguNombolo 10446C) kwi-timken.com/catalogs Amandla afunekayo kukufaka ngononophelo ukuthwala kwi-shaft kwaye uqinisekise ukuba perpendicular kumgca ophakathi we shaft.Faka uxinzelelo oluzinzileyo kunye nelever yesandla ukuze ubambe ibherethi ngokuqinileyo ngokuchasene ne-shaft okanye igxalaba lendlu.
Ixesha lokuposa: Aug-09-2022