uphetho olungaphansi olubekileyo
Iphayiphi engenamthungo engenalutho iyingxenye ebalulekile ekusetshenzisweni kwezimboni zanamuhla, ekhiqizwa ngenqubo ethuthukile esusa isidingo sokushisela. Le ndlela entsha yokukhiqiza idala isakhiwo esifanayo, esiqhubekayo esandisa amandla nokwethenjelwa kweshubhu. Leli phayiphi lenziwe ngensimbi engagqwali esezingeni eliphakeme, okuqinisekisa ukumelana nokugqwala okuphakeme nokuqina ezindaweni ezifuna izinto eziningi. Inqubo yokwakha engenamthungo ihilela ukushisa nokwakha ama-billet wensimbi abe amafomu angenalutho ngaphandle kokufaka noma yimaphi amaphuzu abuthakathaka noma izindawo ezingahle zingaphumeleli ezivame ukwenzeka ngamapayipi ashiselwe. Lezi zintambo zenzelwe ukubhekana nokusetshenziswa kwengcindezi ephezulu nokuguquguquka kwezinga lokushisa eliphakeme, okwenza kube kuhle ekusebenzeni okubalulekile ezimbonini ezihlukahlukene. Ukungabi khona kwama-seam kunciphisa kakhulu ingozi yokuvuza nokwehluleka kwesakhiwo, kuyilapho ukwakheka kwensimbi engagqwali kunikeza ukumelana okuhlukile nokugqwala kwamakhemikhali, i-oxidation, nokucindezeleka kwemishini. La maphayiphi atholakala ngobukhulu obungafani nangamazinga ahlukahlukene, futhi angenziwa ngezifiso ukuze ahlangabezane nezidingo ezithile zomkhakha, kusukela ekucutshungweni kwepetrochemical kuya ekukhiqizeni ukudla. Inqubo yokukhiqiza iqinisekisa ukujiya kwezindonga okuhambisanayo nokunemba okuqondile kokulinganisa, okufaka isandla ekuthuthukiseni izici zokuhamba nokuphila isikhathi eside.