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خواص منگنز که از سنگ منگنز استخراج می شود موجب شده است تا در بسیاری از صنایع فلزی و تولیدی، مورد توجه قرار بگیرد. همان طور که قبلاً نیز عنوان کردیم، منگنز فلزی، دارای رنگ خاکستری مایل به سفید است و بسیار سخت و بسیار شکننده میباشد. این فلز با قرار گرفتن در معرض هوا کدر میشود و با حرارت دادن به منگنز، اکسیده میشود. منگنز زمانی که به شکل خالص موجود...
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یک پیام ارسال کرد