Ikhoyili Yensimbi Egayiwe(Imbozwe nge-Zinc) lapho ishidi lensimbi licwiliswa khona ebhavini le-zinc elincibilikisiwe ukuze ubuso bunamathele eshidini le-zinc. Njengamanje ukusetshenziswa okuyinhloko kwenqubo yokukhiqiza i-zinc eqhubekayo, okungukuthi, ishidi lensimbi eligoqiwe licwiliswa njalo ebhavini le-zinc elincibilikisiwe elenziwe ngeshidi lensimbi eliqinisiwe; ishidi lensimbi eliqinisiwe elihlanganisiwe. Lolu hlobo lwepuleti lensimbi lwenziwa ngendlela yokucwilisa eshisayo, kodwa ngemva kwesikhala, lapho lishiswa ngokushesha lifike ekushiseni okungaba ngu-500 ℃, lenza ukukhiqizwa kwe-zinc kanye ne-iron alloy membrane. Le coil eqinisiwe inokuqina okuhle kokumboza kanye nokushibilika.