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COPPER BASE ALLOY, AND CAST INGOT AND PARTS TO BE CONTACTED WITH LIQUID

2025-06-19 07:201970下载
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A copper-based alloy essentially includes 5.0 to 10.0 wt % of Zn, 2.8 to 5.0 wt % of Sn, 0.4 to 3.0 wt % of Bi, 0
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