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