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本文叙述了难熔金属铬的高纯金属加工材料和新型铬基合金材料的新进展。采用纯度为3N5的电解纯铬粉为原料,用粉末冶金工艺制成的高纯铬材,在多种高技术领域得到重视和应用。新型铬合金(Ducrolloy)在燃料电池联结体材料的应用中表现出优异的综合性能。
This article describes the new progress of high purity metal processing materials and new chromium based alloy materials of refractory metal chromium. The purity of 3N5 electrolytic pure chromium powder as raw materials, powder metallurgy process made of high-purity chromium material, in a variety of high-tech fields have been valued and applied. The new Ducrolloy exhibits excellent overall performance for fuel cell junction materials applications.