Lead cib
Cov hmoov txhuas yog cov khoom siv tseem ceeb vim nws muaj peev xwm cais cov teeb meem ionizing hluav taws xob. Lead bricks yog siv los ua cov khoom tiv thaiv txhuas rau 50 hli thiab 100 hli tuab phab ntsa hauv nuclear engineering, kev kho mob thiab kev lag luam engineering.
Cov txhuas cib yog qhov pib ib lub voj voos cib uas muaj peev xwm sib cuam tshuam. Lawv tsuas yog siv los tsim cov phab ntsa thaiv qhov chaw uas muaj hluav taws xob feem ntau tshwm sim. Lead cib yog ib qho yooj yim tov rau ib ntus los yog ruaj khov shielding los yog cia. Lead bricks tau yooj yim stacked, nthuav dav thiab rov ua haujlwm dua los muab kev tiv thaiv siab tshaj plaws. Lead bricks yog ua los ntawm cov hlau lead zoo tshaj plaws, lawv muaj cov qauv hardness thiab du nto thiab tuaj yeem ntsia tau zoo txawm tias nyob ntawm cov kaum ntse ntse.
Lead bricks muab kev tiv thaiv hluav taws xob rau cov chaw kuaj mob thiab chaw ua haujlwm (phab ntsa sib dhos). Interlocking lead blocks ua rau nws yooj yim rau erect, hloov thiab rov siv cov phab ntsa tiv thaiv thiab thaiv chav ntawm txhua qhov loj.