Official Answer
Answer
Phosphor Bronze (yawanci Alloy C51000) ana amfani da shi da farko don abubuwan 'marasa haskakawa'. A cikin wuraren da ke da iskar gas ko ƙura (yankin ATEX), zoben ƙarfe da ke bugi gidaje na ƙarfe yayin shigarwa ko gazawa zai iya haifar da tartsatsi da tayar da fashewa. Bronze Phosphor shima ba Magnetic bane kuma yana ba da juriya mai kyau na lalata. Duk da haka, ƙarfin ƙarfinsa yana da ƙasa da ƙasa fiye da carbon karfe (kimanin 90-110 ksi). Dole ne injiniyoyi su rama wannan ta hanyar zayyana bangon radial mai faɗi ko amfani da kayan kawai a cikin aikace-aikacen sanyawa 'ƙananan kaya'. Ƙananan $E$ ($ 16 imes 10^6$ psi) kuma yana nufin yana da ƙarancin 'riko' akan tsagi, yana buƙatar ƙididdige ƙimar RPM mai hankali.
