Tukwici na tuntuɓar fronius CuCrZr tukwici na walda

Abubuwan da ke cikin wannan tip ɗin lamba shine jan ƙarfe-chrome-zirconium (CuCrZr). Abubuwan gami da chrome da zirconium suna da wahala sosai kuma suna tabbatar da juriya na thermal. Canja wurin na yanzu yana da ɗan ƙarancin kyau, amma wannan ba matsala ce mai iya gani ba ga yawancin matakai. Tare da taurin Vickers kusan. 168 HV da juriya na zafin jiki kusan. 500 °C, wannan nau'in kayan tuntuɓar tuntuɓar shine kusan daidaitattun. Babban taurin da aka haɗe tare da ƙarfin ɗaukar nauyi na thermal yana nufin ƙarancin lalacewa tare da nauyin tsari daidai daidai.

Idan ana yin walda tare da babban amperage arc ko kuma a cikin yanki na arc na fesa, tip tuntuɓar yana da nauyi sosai har ƙarfin lodin thermal na tip lamba E-Cu yana da sauri ya isa kuma yana iya wuce shi. Gaskiyar cewa lokacin ya zo ana nuna shi ta launin ja-baki na kayan jan karfe. Idan waldi ya ci gaba da matsanancin zafin zafi, kayan jan ƙarfe yana yin laushi, waya ta ɓace cikin rami - wanda kuma aka sani da wankin oval - kuma zai iya makale. A irin wannan yanayin, kawai maye gurbin tuntuɓar lamba yana taimakawa. Abin farin ciki, wannan shine kawai yanayin tare da kayan CuCrZr a ƙarƙashin matsanancin nauyin tsari.