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发表于 2011-2-12 16:43:05
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来自: 中国广东深圳
①一种是无氧电气铜Oxygen Free Electronic (OFE) Copper: CDA 101
. Z' s- C7 B, l6 L9 N. F2 ^+ G1 x99.99% Cu, Other elements including Ag, As, Sb, P, Te <.01% Total
}/ \% m2 A$ R! U& x& v( a②一种是Tellurium Copper: CDA 1451 g" y+ T! A* O+ ~
99.9% Cu (incl. Te), .004-.012% P, .4-.7% Te |
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