Amaphansi amahhaleke aphantsi kwezilimo zingakwazi ukulanda emva kokusebenza ngekuphindo lokusebenza lesisteele. Amahhaleke angoku 310 e-AISI akusasula ngalokho olunguluhhundulo lwe-1000°C, ufanele kakhulu lokuhlola amaqhutyana wekiloni wemagezi wesimenta. Ngokushesha labo abasebenza kumafuthi, amahhaleke amanqaku elihluhleni lemfumo wephasi nemkhankaso yentombini yesiphumo sasihlangene ngesikhatsi sesi-2. Ngisho ngemuva, ngishethile umsebenzi wokufakwa kweboiler supports kumagibha egciniswe ngamahhaleke anoma-chromium-nickel aphantsi kwe-40%. Landa isicatshuluzi sethekwane sethekwano sokuphindezelwa kwezimateriale ngemvume yezinto ezifanele.