Emva kokucima nokulungisa, iphini ifakwa kwi-mid-frequency induction hardening ukuqinisekisa amandla aneleyo e-core kunye nokumelana nokuguguleka komphezulu wangaphandle.
Emva kokufakwa kwe-carburisation, i-pin bush iqiniswa ngaphakathi nangaphandle kwe-mid-frequency induction ukuqinisekisa ubunzima obufanelekileyo be-core kunye nokumelana nokuguguleka kweendawo zangaphakathi nezangaphandle.
