The effects of alloy elements (Zn, Ni) on the properties of copper-based brake materials were investigated.
通过对比研究了合金元素锌和镍对铜基粉末冶金刹车材料性能的影响规律。
The high aluminum bronze alloy to be applied to mold material for stainless steel extrusion is investigated and prepared on the basis of excellent property analysis of the copper based mold materials.
在分析铜合金模具材料优异特性的基础上，研究制备新型高铝复杂青铜合金挤压不锈钢模具材料。
High strength and high conductivity copper based composites are functional materials with great application potential.
高强高导铜基复合材料是一类很有应用潜力的功能材料。
Based on the production practice, the mathematical model of the optimum stock of raw materials in paper making enterprises and its application are introduced with copper plate paper as an example.
根据生产实践经验，以铜版纸生产为例，介绍了造纸企业生产原料最佳库存量的数学模型及其应用。
Based on fluid inclusion study, this paper made further discussions on the source of ore-forming materials and ore genesis of the Dexing porphyry copper deposit, Jiangxi Province.
本文从江西德兴斑岩铜矿铜厂矿床的流体包裹体研究出发，讨论了矿床成矿物质来源与矿床成因。
Mount: as for the metal ring materials, it is mainly copper-based alloys, but the degree of strength and resistance to deformation strengthening.
山：对于金属环的材料，这主要是基于铜的合金，但幅度的强度和耐变形加强。
Mount: as for the metal ring materials, it is mainly copper-based alloys, but the degree of strength and resistance to deformation strengthening.
山：对于金属环的材料，这主要是基于铜的合金，但幅度的强度和耐变形加强。
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