Ngemva kokucima nokushisa, iphini iqiniswa ukuqina kwe-induction frequency ephakathi ukuqinisekisa amandla anele e-core kanye nokumelana nokuguguleka kwendawo yangaphandle.
Ngemva kokufakwa kwe-carburisation, i-pin bush iqiniswa ngaphakathi nangaphandle kwe-mid-frequency induction ukuqinisekisa ubulukhuni obufanele be-core kanye nokumelana nokuguguleka kwezindawo zangaphakathi nezangaphandle.
