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برنج آلیاژی از فلزات مس و روی است که نسبت آنها، نوع آلیاژ برنج را تعیین میکند. برنج با رنگ زردِ شبیه به طلا دیده میشود و در برابر کدر شدن و لک شدن مقاوم است و به سادگی اکسید نمیشود. این فلز به دلیل مصارف خاص و شکل و رنگ آن، در مکانهای مختلفی مورد استفاده قرار میگیرد. در زمانی که مردم با فلز روی آشنا نبودند، با ذوب مس و ترکیب کالامین (سنگ معدن ...
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