Izindaba
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Ukuncishiswa kwempahla yokusungula yokukhiqiza insimbi
Ethintwa ukwanda okusheshayo kwendawo yokwakha engxenyeni yesibili yonyaka, isidingo sikhuphukile. Ngakho-ke, kusukela maphakathi no-Okthoba wokugcina, izinsiza zomphakathi zensimbi zikhombise ukwehla okuqhubekayo kwezikhathi eziyi-7 ngokulandelana, kuphula ngqo ubuncane bezinga lokuthola izinto ...Funda kabanzi -
Kuyini Hot-dip galvanization?
I-Hot-dip galvanization kuyindlela ye-galvanization. Kuyinqubo yokuhlanganisa insimbi nensimbi ne-zinc, esebenza ngaphezulu kwensimbi eyisisekelo lapho iminza insimbi kubhavu lwe-zinc encibilikisiwe emazingeni okushisa angaba ngu-840 ° F (449 ° C). Lapho ivezwa emkhathini, i-zinc (i-Zn) emsulwa ...Funda kabanzi
