Waa maxay sababta rivets-ka indha la'aanta ee aluminiumku ay u yihiin magnetic?

Sababtoo ah xaqiiqda ah in qalabka birta ah ee aan hadda ka hadlayno uusan ahayn aluminium oo dhan, wuxuu ka kooban yahay qolof musmaarro aluminium ah iyo ul bir ah oo kaarboon ah, birta kaarboonna waa bir magnetic, sidaas darteed qalabka birta ah ee birta ah ee aluminiumku waa bir magnetic.

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