Lefatšeng le fetohang la boenjiniere ba indasteri, tlhoko ea litharollo tsa liphaephe tse tšepahalang le tse tšoarellang e ntse e hola. Ho sebetsana le tlhoko ena, webosaete ea rona e fana ka mefuta e mengata ea liphaephe tsa tšepe tsa alloy tsa boleng bo holimo, ho kenyeletsoa le tse hlomphehangASTM A335 P91, P5, P9, le tse ling tse fapaneng, ho fihlela litlhoko tse fapaneng tsa indasteri.

Har'a lintho tse fapaneng tseo re li sibolotseng, phaephe ea ASTM A335 P91 e hlahella e le e 'ngoe ea likhetho tse batloang haholo. E tumme ka matla a eona a ikhethang a mocheso o phahameng le ho hanyetsa mafome, e se e le khetho e ratoang bakeng sa lits'ebetso tsa boiler. Liphaephe tsa rona tsa ASTM A335 P91 li netefatsa ts'ebetso e ntle tlas'a khatello e matla le maemo a mocheso, e leng se etsang hore e be khetho e ntle bakeng sa lits'ebetso tsa bohlokoa tsa indasteri.

Bakeng sa ba batlang ho tenyetseha ho hoholo hammoho le ho tiea, phaephe ea tšepe ea motsoako oa ASTM A335 P5 ke khetho e khahlisang. Phaephe ena ea tšepe e se nang motswako e na le bokhoni bo ikhethang ba ho tjheseletsa le ho bopeha, e leng se etsang hore e be khetho e tsebahalang bakeng sa mefuta e mengata ea lits'ebetso, ho tloha lits'ebetsong tsa boiler ho ea liphaepheng tse nang le mocheso o phahameng.

Phaephe ea motsoako oa ASTM A335 P9 ke lehakoe le leng pokellong ea rona, e tummeng ka qetello ea eona e ntle ea bokaholimo le ho hanyetsa ka mokhoa o ikhethang o feteletseng le ho hola ha mocheso o phahameng. E sebelisoa haholo lifemeng tsa tlhahiso ea motlakase le liindastering tsa petrochemical ka lebaka la motsoako oa eona o sa bapisoang oa matla le ho tšoarella.