Ibibazo nibisubizo bikunze guhura nabakozi bagurisha amatara
Amatara akunze gukoreshwa ni ibirahure, imyenda, ibyuma, nibindi.
1. Amashanyarazi.Mubisanzwe ushyizwemo zahabu, chrome, nikel nibindi bikoresho, ntabwo bizabura ibara.
2. Iri ni uguteka irangi, ntabwo ari isahani, irangi ryigikonoshwa cyimodoka ni uguteka irangi, ntirizatakaza ibara.
Icyuma.Yasizwe amavuta, yononekaye, idafite umwuma na zahabu (cyangwa isahani ya chrome, isahani ya nikel, emam yatetse, nibindi), ntabwo rero izabora cyangwa okiside.
Amatara yacu yose, harimo insinga, ni UL, CE na 3C byemewe muri Amerika, nyamuneka humura.
Byombi icyuma n'umuringa ntibishobora kubora niba kurangiza ari byiza, ariko niba atari byo, umuringa uzahinduka okiside, ugahindura ibara kandi ugaragara nk'icyatsi kibisi.
Ugereranije na resin, icyuma gifite ubushobozi bwiza bwo gutwara imizigo, kandi gifite imiterere myiza kandi kiremereye kuruta resin.
Ntabwo dufite ibyuma bidafite ibyuma, ariko ibyuma bigira ingaruka nkibyuma bidafite ingese nyuma yo kuvurwa.
Agaciro k'itara ntikaterwa gusa nigiciro cyibikoresho fatizo, ahubwo ahanini nigikorwa cyacyo nuburyo cyacyo.