Nkọwa Ngwaahịa
Ihe ndị e ji ọla kọpa Nickel (CuNi) mee bụ ihe ndị na-eguzogide ihe dị n'etiti ruo na nke dị ala nke a na-ejikarị eme ihe n'oge okpomọkụ kachasị elu ruo 400°C (750°F).

Site na obere okpomọkụ nke iguzogide eletriki, iguzogide, na arụmọrụ ya, ọ na-agbanwe agbanwe n'agbanyeghị okpomọkụ. Aluminom ọla kọpa nwere ezigbo ductility, a na-agbakọta ya ngwa ngwa ma jikọta ya, ma nwee ike iguzogide nchara dị egwu. A na-ejikarị alloys ndị a eme ihe n'oge a na-eji ọkụ eletrik dị elu nke chọrọ oke nkenke.

Nguzogide okpomọkụ nke ígwè ọla kọpa dị ala, nwere ezigbo nguzogide nchara, ihe onwunwe ịgbado ọkụ na ihe onwunwe igwe, dabara adaba maka relay overload thermal, ihe mgbawa sekit voltaji dị ala, yana ngwa eletriki voltaji dị ala na ngwa ụlọ na ngwa eletriki ndị ọzọ na-emepụta ihe na-ekpo ọkụ, ọ bụkwa ihe dị mkpa na mmepụta nke waya kpo oku.

294:Aha nkịtị:

Alloy294, Cuprothal294, Nico, MWS-294, Cupron, Copel, Alloy45, Cu-Ni102, Cu-Ni44, Cuprothal, Cupron, Copel, Neutrology, Advance, Konstantan

A30:Aha nkịtị:
Alloy 30, MWS-30, Cuprothal 5, Cu-Ni 23, Alloy 260, Cuprothal 30 HAI-30, Cu-Ni2, Alloy 230, Nickel Alloy 30

A90: Aha nkịtị:
Alloy 95, Alloy 90, MWS-90, Cu-Ni 10, Cuprothal 15, Cu-Ni 10, Alloy 320 Alloy 90, Alloy 290, #95 Alloy, Cuprothal 90, HAI-90, Alloy 260, Alloy Nickel 90

A180: Aha nkịtị:
Alloy 180, Alloy 180, MWS-180, Cuprothal 30, Midohm, Cu-Ni 23, Alloy Nickel 180