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Tungsten copper alloy combines tungsten and copper, which owns heat resistant, high density, low thermal expansivity and high electrical conductivity.
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2014年3月4日星期二
Tungsten Copper Hard Dart Tip
Tungsten Copper Hard Dart Tip has been used for very long , and it has a variety of different types. Other common standard dart tip darts are embedded in hard metal darts dart barrel. This dart barrel can be made of brass or tungsten or tungsten-copper alloy. The main difference between the two metals is that twice the density of tungsten brass, under the same weight, hard tungsten darts are smaller than the diameter of brass. This means that, with respect to the brass darts, you can more easily be thrown darts three double hard tungsten region.
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