تانبے کی انگوٹھی
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کسٹم 99.999 ٪ الٹرا طہارت 5N 300 ملی میٹر آکسیجن فری راؤنڈ/آئتاکار/مربع تانبے کا رنگ
Copper ingots are bars made of copper which have been cast into a specific shape, like rectangular, round, square, etc. Tianjin Ruiyuan provides high purity copper ingot composed of oxygen-free copper—also referred to as OFC, Cu-OF, Cu-OFE, and oxygen-free, high-conductivity copper (OFHC)—is formed by melting copper and combining it with carbon and کاربوناس گیسیں۔ The electrolytic copper refining process removes most of the oxygen contained within, resulting in a compound that consists of 99.95–99.99% copper with less than or equal to 0.0005% oxygen.