piauau wera
Whakaahuatanga Poto:
Ko te pereti rino piauau he pereti maitai paiherea me te paninga piauau hiko ranei kei runga i te mata.Ko te nuinga o te waa e whakamahia ana i roto i te hanga, taputapu whare, waka me nga kaipuke, hanga ipu, ahumahi hiko me etahi atu.
Kua wehea te pereti maitai piauau ki te pereti electrolytic noa me te pereti electrolytic atete maihao.Ko te pereti atete matimati ka taapirihia he maimoatanga aukati maihao i runga i te pereti hiko noa, ka taea te aukati i te werawera.Ka whakamahia i runga i nga waahanga kaore he maimoatanga, a ko te waitohu he secc-n.Ka taea te wehea te pereti electrolytic noa ki te pereti phosphating me te pereti passivation.Ka whakamahia te Phosphating.He secc-p te waitohu, e mohiotia ana ko te papanga P.Ka taea te wehea te pereti Passivation ki te hinu me te kore hinu.
