Zomwe zimapangidwira kupanga zotchinga zamagetsi zotsika kutentha, monga zingwe zotenthetsera, zotchingira, zotchingira magalimoto, zimakhala ndi kutentha kwambiri kwa 752 ° F. Choncho salowerera m'munda wa kukaniza kwa ng'anjo mafakitale, iwo amadziwa kwambiri CuNi44 (wotchedwanso Constantan) amapereka ubwino otsika kwambiri kutentha coeffcient. Ubwino wawo ndi awa: 1.zabwino kwambiri kukana dzimbiri 2.malleability wabwino kwambiri 3.zabwino kwambiri solderability