Kuyini ukwelashwa kokucisha nokushisa kwensimbi engu-40Cr?I-40Cr ithuthukisa ukuqina kwensimbi, ithuthukisa amandla ayo nokuzinza kwe-teering, futhi inezici ezinhle kakhulu zemishini....
Inqubo yokushisisa, ukubamba, nokupholisa insimbi esimweni esiqinile ukuze kuthuthukiswe noma kushintshwe izici zayo kanye nesakhiwo esincane kubizwa ngokuthi ukwelashwa kokushisa.Ngokwezinjongo ezahlukene zokushisa...
Imaphi amapayipi ensimbi engenamthungo asetshenziswa ezimotweni?Okulandelayo, i-New Gap Metal izokwethula izici zamapayipi ensimbi engenamthungo ahlukahlukene asetshenziswa ezimotweni.Izici ze-ferri...
Ayikho into efana nokubona umphumela wokugcina ngamehlo akho.