Indlela yokuhlukanisa nokukhetha i-excavator antifreeze?

Ngokuvamile, ukukhetha kwe-antifreeze kuncike ekushiseni kwayo ukumelana nokubanda. I-Antifreeze nayo ihlukaniswa ngendawo yayo yokuqandisa. Uma indawo yokuqandisa ingu-25°C, ibizwa ngokuthi -25°C i-antifreeze. Liyini iphuzu lokuqandisa? Indawo ebanda kakhulu izinga lokushisa lapho amakristalu eqhwa eqala ukubonakala khona lapho kunqamuka ukuqhwa. Ihlukile endaweni yokuqandisa futhi uthele iphuzu lamafutha okugcoba. Kuyisici esikhethekile sesisombululo esinamanzi. Ngokuvamile, indawo yokuqandisa iphakeme ngamadigri amaningana kunendawo yokuqandisa kanye nephuzu lokuthela. Imele izinga lokushisa eliphansi kakhulu ukuze kuqinisekiswe ukuthi i-antifreeze ayikhiqizi izinto eziqinile ezithinta ukuhamba kwegazi. Idatha yezindlela ezihlukene zokulinganisa zezinkomba ezimbalwa zihlukile. Isibonelo, i-antifreeze ethile inephuzu lokuqandisa elingu -25°C, indawo yokubanda engu -33°C, nendawo yokuthela engu -30°C. Njengamanje, izigaba ezijwayelekile zemboni ze-antifreeze zifaka -25℃, -30℃, -35℃, -40℃, -45℃, -50℃ kanye nezigaba eziyisikhombisa zoketshezi olugxilile (SHO521-92). Ngokuqondene nezinye, ezifana -20 ℃ , -16 ℃ nezinye izinhlobo zihlukaniswa futhi zikhiqizwe amabhizinisi ngokwezidingo zangempela.

Ukukhethwa kwe-antifreeze kufanele kusekelwe ekushiseni okuzungezile. Isibonelo, uma izinga lokushisa eliphansi kakhulu ebusika endaweni ethile lingu-28°C, i-antifreeze engu-35°C izofaneleka. Ngokuvamile, indawo yokubanda ye-antifreeze ingu -10°C noma -15°C ngaphansi kwezinga lokushisa elizungezile.

Uma udinga ukuthenga i-antifreeze nomaezinye izesekeli, ungasithinta nganoma yisiphi isikhathi. Uma unentshisekelo emishinini yokwakha, ungaxhumana nathi. I-CCMIE kudala ihlinzekaImikhiqizo ye-XCMGfuthiimishini yokwakha amasekeniyezinye izinhlobo.


Isikhathi sokuthumela: May-21-2024