Ngemva kokucima nokushisa, iphini iqiniswa yi-induction frequency ephakathi, okuqinisekisa amandla anele e-core kanye nokumelana nokuguguleka kwendawo yangaphandle.
Ngemva kokufakwa kwe-carburization, i-pin bush iqiniswa ngaphakathi nangaphandle kwemvamisa ephakathi, okuqinisekisa ubulukhuni obufanele kanye nokumelana nokuguguleka kwezindawo zangaphakathi nezangaphandle.
