采用计算机模拟的方法来研究银钨合金的电极材料中两者比例及气孔率对电阻率的影响。
The influence of the ratio of Alg, W component and porosity upon the resistivity of Ag - W electro - contact material were examined by the computer simulation approach .
产品方案：高密度合金500吨，棒材、钨结构件、稀土钨、铜钨合金各50吨，银合金10吨。
Products: 500 tons heavy alloy, each 50 tons for rods, structure parts, crucibles and W-Cu alloy, 10 tons W - Ag alloy.
产品方案：高密度合金500吨，棒材、钨结构件、稀土钨、铜钨合金各50吨，银合金10吨。
Products: 500 tons heavy alloy, each 50 tons for rods, structure parts, crucibles and W-Cu alloy, 10 tons W - Ag alloy.
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