Garin jan ƙarfe tare da beryllium a matsayin babban abin haɗawa ana kuma kiran shi beryllium bronze.Abu ne mai mahimmanci na roba tare da mafi kyawun aiki a tsakanin abubuwan jan karfe.Yana da babban ƙarfi, elasticity, tauri, ƙarfin gajiya, ƙaramin lauyi na roba, juriya na lalata, juriya, juriya, ...
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