Cov ntaub plaub
Lead wool yog nyias strands ntawm cov hlau lead uas yog twisted loosely rau hauv daim ntawv hlua. Lead wool yog siv rau lub hom phiaj caulking. Txhawm rau tiv thaiv kom tsis txhob tawg ntawm cov pob qij txha los yog hloov cov hlau lead hauv kev kho cov hlau ua pob zeb.
Lead wool muaj ductility zoo heev thiab feem ntau yog siv los ua cov khoom sib txuas. Cov ntaub plaub yog siv tau yooj yim thiab tuaj yeem siv ncaj qha yam tsis muaj kev kho cua sov. Raws li qhov loj ntawm qhov sib txawv, cov hlau lead wool yog ncaj qha twisted rau hauv cov hlua coj cov hlua ncaj qha sau. Lead wool yog dav siv nyob rau hauv nuclear zogthiab lwm yam kev lag luam xws li vuam, khoom kis las, khoom siv kho mob thiab lwm yam.
