Ọla kọpa nickel alloy nwere obere ọkụ eletrik, ezigbo okpomọkụ na-eguzogide na corrosion na-eguzogide, dị mfe nhazi na ụzọ welded.
A na-eji ya mee ihe ndị dị mkpa na relay thermal overloader, ihe na-agbaji sekit okpomọkụ dị ala, na ngwa eletriki.Ọ bụkwa ihe dị mkpa maka eriri ọkụ ọkụ eletrik.

Ngwa:
Enwere ike iji ya mee ihe na-ekpo ọkụ ọkụ eletrik n'ime ngwa ndị nwere obere voltaji, dị ka mgbanaka mbufe ọkụ, ihe na-agbaji sekit dị ala, na ihe ndị ọzọ.

Oke nha nha:
Waya: 0.05-10mm
Mgbochi: 0.05 * 0.2-2.0 * 6.0mm
Mwepu: 0.05 * 5.0-5.0 * 250mm
Usoro CuNi:CuNi1, CuNi2, CuNi6, CuNi8, CuNi10, CuNi14, CuNi19, CuNi23,CuNi30, CuNi34, CuNi44.
Aha ya bụ NC003, NC005, NC010, NC012, NC015, NC020, NC025, NC030, NC035, NC040, NC050.