Kungani isitshalo sokuxuba itiyela singakwazi ukwengeza i-mineral powder?
Ukwethulwa kwe-mineral powder esitshalweni se-asphalt
indima ye-mineral powder1. Gcwalisa ingxube ye-asphalt: Isetshenziselwa ukugcwalisa igebe ngaphambi kwengxube ye-asphalt futhi unciphise isilinganiso esingenalutho ngaphambi kwengxube, engakhuphula ukuhlangana kwengxube ye-asphalt futhi iphinde ithuthukise ukumelana kwamanzi nokuqina kwengxube ye-asphalt. Izinhlawulo zamaminerali nazo ngezinye izikhathi zibizwa ngokuthi ama-fillers.
2. Ukwandisa ukuhlangana kwetiyela: Ngenxa yokuthi i-mineral powder iqukethe amaminerali amaningi, amaminerali kulula ukuhlanganisa nama-molecule e-asphalt, ngakho-ke i-asphalt ne-mineral powder ingasebenza ndawonye ukuze yenze usimende we-asphalt, ongandisa ukunamathela kwengxube ye-asphalt.
3. Thuthukisa ikhwalithi yomgwaqo: I-asphalt ayigcini nje ngokuhlala, kodwa futhi ijwayele ukuqhekeka ngenxa yokushisa kwemvelo kanye namanye amathonya. Ngakho-ke, ukwengeza i-mineral powder kusiza ekuthuthukiseni amandla nokumelana nokugunda kwengxube ye-asphalt, futhi kunganciphisa nokuqhekeka nokuqhekeka kwe-asphalt pavement.
Kungani isitshalo sokuxuba itiyela singakwazi ukwengeza i-mineral powder?
Ukushisa okuhlanganisiwe nokuxuba izitshalo zokuxuba i-asphalt yesigubhu kwenziwa ngesigubhu esifanayo, futhi ingaphakathi lesigubhu lingahlukaniswa libe indawo yokomisa kanye nendawo yokuxuba. Ngaphezu kwalokho, uhlelo lokususa uthuli kufanele lufakwe ekupheleni kokuqondisa kokugeleza kokugeleza komoya oshisayo, okungukuthi, ngakolunye uhlangothi lwe-burner, ngoba uma ifakwe ohlangothini olufanayo, umoya uzosusa ukushisa. ukugeleza komoya, ngakho-ke uhlelo lokususa uthuli lwesitshalo sokuxuba i-asphalt yohlobo lwesigubhu Ifakwe ekupheleni kwendawo eshukumisayo. Ngakho-ke, uma i-mineral powder yengezwa esigubhu, isihlungi sesikhwama sizosusa i-mineral powder njengothuli, ngaleyo ndlela sithinte ukuhlukaniswa kwengxube ye-asphalt. Ukufingqa, isitshalo sokuxuba i-asphalt sohlobo lwesigubhu asikwazi ukwengeza i-mineral powder.