a.Material:
Isando esiyisicaba senziwe ngengxubevange ye-chromium ephezulu, enakho kokubili ukumelana nokugqoka okuqinile nokuqina okuhle, futhi inokumelana okuhle kwezinga lokushisa eliphezulu nokumelana nokugqwala.Ngokuphila kwenkonzo ende, ukugcinwa okulula kanye nekhono lokuchoboza izinto ezinkulu neziqinile, isando esiyisicaba singakwazi ukuzivumelanisa nezinto ezihlukahlukene.
b.Inqubo yokukhiqiza ethuthukisiwe:
● Idizayini eyenziwe ngendlela oyifisayo:Ubuchwepheshe bokucwenga isithando somlilo sangaphandle bunciphisa ngempumelelo ukulimala kwezinto eziyingozi, okokufaka nomoya-mpilo kanye ne-hydrogen, futhi kuthuthukisa kakhulu ukumelana nokuguga kanye nokuqina komthelela kwensimbi;Ubukhulu obunengqondo nomklamo wesakhiwo, ukunemba kokusakazwa okuphezulu, ukufakwa okulula nokuthembeka okuphezulu.
● Inqubo yokukhiqiza:Ukwelashwa kwe-metamorphic, ukuthuthukiswa kokusanhlamvu, ukuthuthukisa i-morphology nokusatshalaliswa kwe-carbide, futhi kuthuthukise ukumelana nokuguga kanye nokuqina okuqinile kwesando esiyisicaba;
● Ukulawulwa Kwekhwalithi: Lungiselela inqubo yokwelapha ukushisa, ukuze ukuqina kwesando esiyisicaba kufane, futhi ukumelana nokugqoka komthelela kunamandla.
c.Ukuhlola okuqinile:
● Ukuthola amaphutha kufanele kwenziwe emkhiqizweni ngamunye ukuze kuqinisekiswe ukuthi azikho izimbobo zomoya, imigodi yesihlabathi, i-slag inclusions, imifantu, ukuwohloka nokunye ukonakala kokukhiqiza.
● Iqoqo ngalinye lesando esiyisicaba lihlolwa ngokungahleliwe ngaphambi kokulethwa, okuhlanganisa ukuhlolwa kwempahla nokuhlolwa kokusebenza komzimba ukuze kuqinisekiswe ukusebenza kahle nokuhlinzeka ngamashidi okuhlola elabhorethri.
Ukuqina kufinyelela ku-60HRC-65HRC, setha ukumelana nokuhunyazwa okuhle kakhulu, ukumelana komoyampilo okuphezulu nezinga lokushisa eliphezulu, ukumelana nokukhathala okushisayo, ukumelana nokugqwala, ukumelana nokugqoka kanye nokumelana nomthelela kokukodwa.
Isetshenziswa kabanzi ku- impact crusher yezimayini, usimende, i-metallurgy, amakhemikhali, ingqalasizinda kanye nezinye izimboni.