Nneɛma Ne Alloy Nhyehyɛe A Kɔbere Wire

Wɔde kɔbere waya a ɛho tew yɛ kɔbere a ɛho tew kɛse (ɛtaa yɛ Kɛse sen anaasɛ ɛyɛ pɛ 99.95%) sɛ ade a wɔde gyina so na wɔde twetwe anaasɛ wɔbobɔw na ɛyɛ. Ɛkura kɔbere anyinam ahoɔden a ɛkɔ soro ankasa (resistivity 1.68×10−−Ω·m), nanso ne ka yɛ kɛse kakra na wɔde di dwuma kɛse wɔ tebea horow a wɔhwehwɛ katee wɔ anyinam ahoɔden a ɛkɔ mu yiye ho.
Alloy kɔbere waya ma ne dwumadi tu mpɔn denam nneɛma afoforo a wɔde ka ho so: sɛ nhwɛso no, kɔbere waya fitaa (kɔbere + nikel) wɔ ahoɔden a ɛko tia nsɛe a eye kyɛn so na ɛfata ma Po so mmeae a atwa yɛn ho ahyia; Kɔbere waya (kɔbere + zinc) wɔ ahoɔden a ɛkorɔn na wɔtaa de yɛ rivets anaa nneɛma a wɔde siesie fie. Kɔbere waya (kɔbere + tin) yɛ nea ɛtumi nsɛe-na ɛyɛ den, na wɔtaa de di dwuma wɔ ahohuru bere anaa bearing nneɛma mu.