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يدخل في صناعة الحديد المواد الخام التالية: خام الحديد. فحم الكوك. التلبيد. الحجر الجيري. خام الحديد: هي أكاسيد الحديد وتشمل كل من المغنتيت والهيماتيت واليمونيت والعديد من الصخور الأخرى ...
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ما هو الحديد: يعد الحديد معدناً أبيضاً لامعاً، وهو ناعم ومرن وقوي. عادةً ما يتغير لون سطحه بالتآكل، لأنه يتأثر بمختلف المواد الموجودة في الهواء. ولكن في الهواء الجاف تماماً فإنه لا يصدأ. لماذا تعد تجارة الحديد الخام ...
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