Pepa Pahuka Nika
Whakaahuatanga Hua:
Ko te Nickel foam he mea whakangao oro me te tino pai o te mahi, he nui te kaha o te whakauru oro ki nga iarere teitei; ka taea te whakapai ake te mahi oro oro i nga iarere iti na roto i te hoahoa o te hanga oro-oro. Ko te pahuka nika ko tetahi o nga taputapu hiko pai mo te hanga pākahiko cadmium-nickel me nga pākahiko hauwai-nickel.
Tukanga Whakaputa
Ko te tukanga o te whakarite pahuka nika na roto i te hangarau electrodeposition kua pai te whakawhanake ma nga whakamatautau. Ko te rauemi turanga he kirihou pahuka i te putau tuwhera pore. Ka taea te whakarite i te paparanga conductive e toru nga tikanga: te whakakikorua nickel matū, te whakakikorua nickel vacuum me te toua i te whakapiri conductive (palladium sol, submicron graphite emulsion, etc.). Ka whakakikoruatia te nickel mātotoru i roto i te electrolyte whakakikorua nickel sulfate noa, katahi ka taea te whiwhi i tetahi rauemi pahuka nika reticulated toru-ahu me te pai o te mahi na roto i nga tikanga o te tahu, te whakaheke me te whakaene.
HuaTaupānga
Ka taea te whakamahi i te nickel konganuku maiangi pore, te rino, te parahi me o ratou paparanga hiato tinana porous hei kawe tātari, he kawe whakakorikori matū, he taputapu whakamarumaru hiko, he whakakapinga whakarewa utu nui me te whakaora me te maha atu o nga mara.







