Masana'antar wargaza zinari

Aikin mayar da zinari yana farawa lokacin da kayan ma'adinai daga ma'adinai suka ragu cikin girman ƙananan ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyiWargatar zinari

Fara aikin hakar zinariya yana farawa ne lokacin da kayan ma'adinai daga niƙa suka zama ƙanana ta hanyar murɗawa da niƙa. Murɗawa mataki ne mai muhimmanci a cikin aikin arzikin zinariya. Bisa ga bukatun samfuran ƙarshe, murɗawar zinariya na faruwa gabaɗaya cikin matakai guda uku: murɗawar farko, na biyu da na uku.

Ana amfani da na'urar karya mai girma, kamar na'urar karya ƙugu, don rage ma'adinai zuwa ƙananan ƙwayoyin da diamita ƙasa da milimita 150. Ana amfani da na'urar karya tasi da na'urar karya kaminci akai-akai a matakin karya na biyu da na uku. A kullum, a ci gaba da karya ta amfani da na'urar karya kaminci da allo mai rawa har sai an rage ma'adinai zuwa ƙasa da milimita 19. Karya a cikin na'urori na karya ƙugu da kaminci abu ne na bushe, tare da ruwa ana shafa shi kawai don sarrafa ƙura.

Masana'antar Sarrafa Ma'adinin Zinari

Fasa excelência ne mataki na farko a cikin tsarin rage girma. Wannan yawanci aiki ne na bushewa, wanda ke haɗa da karya ƙaramin ma'adinai ta hanyar matsa shi da fuskar ƙarfi ko ta hanyar tasiri akan fuskar ƙarfi a cikin motsi mai sarrafawa.

Tsarin chanja yana shirya ma'adanin zinariya domin ƙarin matattara ko kuma don kai tsaye a shigar da shi zuwa matakai na rarraba ko mayar da hankali. Muna samar da kayan aikin masarƙanƙanshin zinariya masu inganci. Mashahuran kayan yanka zinariya sun haɗa da waɗannan nau'ikan:

• Masu karya ƙasusuwa
• 2. injin matse kwano
• 3. injin matse biyu
• 4. injin matse tasirin