Daawaha nickel-ka ee naxaasta ah wuxuu leeyahay iska caabin koronto oo hooseeya, u adkaysta kulaylka iyo daxalka, si fudud loo farsamayn karo iyo alxanka rasaasta.
Waxaa loo isticmaalaa in lagu sameeyo qaybaha muhiimka ah ee ku jira qalabka korontada ku shaqeeya ee xad-dhaafka ah, qalabka korontada ku shaqeeya ee jabiyaha kulaylka ee iska caabin yar, iyo qalabka korontada. Sidoo kale waa qalab muhiim u ah fiilada kuleylka korontada.

Codsiyada:
Waxaa loo isticmaali karaa in lagu sameeyo qalab kuleyliye koronto oo ku shaqeeya qalabka danab hooseeya, sida qalabka gudbinta kulaylka xad-dhaafka ah, qalabka jabiyaha wareegga danab hooseeya, iwm.

Kala duwanaanshaha cabbirka cabbirka:
Silig: 0.05-10mm
Ribbons: 0.05*0.2-2.0*6.0mm
Xarigga: 0.05*5.0-5.0*250mm
Taxanaha CuNi:CuNi1, CuNi2, CuNi6, CuNi8, CuNi10, CuNi14, CuNi19, CuNi23,CuNi30, CuNi34, CuNi44.
Sidoo kale waxaa loogu magac daray NC003, NC005, NC010, NC012, NC015, NC020, NC025, NC030, NC035, NC040, NC050.