Izinto eziphambili zoqhagamshelwano (ii-impellers kunye nee-liners) zenziwe ngentsimbi enobunzima obuphezulu, engagugiyo okanye ii-alloys ezikhethekileyo kwaye zilungiselelwe ukumelana nobunzima obuphezulu bezinto ezichasayo (ezifana ne-corundum, i-silicon carbide, kunye ne-spinel), zandisa kakhulu ubomi bezixhobo kwaye zinciphisa iindleko zokulungisa.
Ukuphucula kakhulu iipropati zokubumba ze-refractories;
Udaka oluxutyiweyo lufana kwaye lufana, kwaye aluhlukanisi;
Phantsi kwesiseko sokuqinisekisa ukuba iplastiki iqinile, uxinano lomxube luphezulu, kwaye akukho kuthamba kodaka.