Igice gishyushya mbere y’icyuma cya K&S—kizwi kandi nk’icyuma gishyushya—gishyirwa munsi y’icyuma gishyushya. Inshingano yacyo ni ugushyushya icyuma gishyushya kugeza kuri 150–200°C mbere yo guhuza insinga, bityo bikongera imbaraga zo guhuza hakoreshejwe ikoranabuhanga. Gikorana na thermocouple kugira ngo ubushyuhe bugenzurwe mu buryo bufunze; gushwanyagurika ku buso cyangwa guhindagurika gukabije k’ubushyuhe bishobora gutuma umupira w’icyuma uhinduka cyangwa uduce duto cyangwa tutuzuye. Gishyirwa mu cyiciro cy’igice gishobora gukoreshwa, gishobora kwangirika.





