Lokhu okubizwa ngokuthi ukwehluleka kokufa okusho ukuthi kubhebhethekisile ukufela kungalungiswa ukubuyisela umsebenzi wayo wokusebenzisa umonakalo, okubangelwa ukulimala noma ukuklabha okuvame ukubikwa okuvame ukudala. Ngoba idlala i-Die Chamber yokufa komsebenzi wokwenziwa, ngqo ukuxhumana ne-hot billet, bese ufaka umsebenzi we-metlulse yokushisa kanye neminye imizwa yekhwalithi esetshenzisiwe kanye ne-activing advelication adayiswa kakhulu, ngakho-ke kufa kakhulu egumbini lokufa, ngakho-ke, Ukwehluleka kokuthethelela kufa kuyinto ikakhulukazi ifayela le-Mould Chamber manje alikwazi ukulungisa indlela yokubuyisa ukukhiqizwa kwamakhono okukhokhiswa okufanele.