Chivharo chekubatanidza chealuminium silicate dzimwe nguva chinonziwo asbestos plug uye insulation cap yekubuditsa aluminium-copper-zinc smelting furnace. Chinonyanya kugadzirwa nealuminium silicate ceramic fibers yepamusoro-soro nedzimwe nzira dzekushandisa vacuum. Chine magadzirirwo akaomarara, simba guru rekumanikidza, kuchengetera kupisa kushoma uye kurasikirwa nekupisa kwakaderera. Chakakodzera maoven ekunyungudutsa ealuminium, copper ne zinc, maoven ekunatsiridza, maoven asingachinji, uye maoven emagetsi. Kudzivirira kupisa kwakanaka uye kuvhara kwemvura kunoita kuti maitiro ekukanda aluminium-copper-zinc uye aluminium-copper-zinc alloy ave nyore, akachengeteka uye akavimbika.