Vim tias cov iav magnesium pob zeb wool core cov khoom siv thiab ob txheej ntawm steel phaj txuas nrog rau tag nrho thiab ua haujlwm ua ke.Iav magnesium pob zeb wool sandwich vaj huam sib luag ua ke qhov zoo ntawm iav magnesium vaj huam sib luag thiab pob zeb wool vaj huam sib luag.
Cov yam ntxwv muaj xws li fireproof, waterproof, tasteless, harmless, non-freezing, non-corrosive, non-cracking, unchanged, non-combustible, siab concentration, zoo rigidity, kub tsis kam (tshaj 1000 degrees Celsius), tawv zoo nkauj, siab. ceev, yooj yim siv, ntev kev pab cuam lub neej, thiab lwm yam.