与稀土高铬镍氮相比，成本降低60%，与钨铬合金相比，成本降低70%。
Compared to rare earth high Cr-Ni-N, cost falls 60%; Compared to W-Cr alloy, cost falls 70%.
研究了稀土处理对钨合金白口铸铁组织、机械性能和耐磨性的影响。
The effects of RE elements on the structures, mechanical properties and wear resistance have been investigated.
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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