Within the layer the copper? Iron-nickel-phosphorus-boron quaternary alloy electroless plating on copper panel was described. 在铜基上化学镀铁-镍-磷-硼四元合金。
Application of Quaternary Alloy Anode Plate in Hydrometallurgy 四元合金阳极板在湿法炼锌中的应用
The calculation results show that there is high glass forming ability in Zr_ 66.67 ( Ni_xAl_yCu_z)_ 33.33 quaternary alloy system. The glass forming range is near eutectic point in which critical cooling rates are less than 100 K/ s. 计算结果表明,此合金系具有很强的非晶形成能力,特别是在靠近共晶点的中心区域,临界冷却速率小于100K/s,为容易形成非晶的成分范围。
The article introduces an electrical bike ( e-bike) battery based on the grids of Pb-Ca-Sn-Al a quaternary alloy. The ratio of Sn/ Ca is about 22 for positive grids, and 10 for negative grids. 介绍了一种电动自行车用蓄电池,这种电池采用Pb-Ca-Sn-Al四元合金,正板栅Sn/Ca约为22,负板栅Sn/Ca约为10。
The principle of the boundary theory of phase diagrams is introduced and an experimental method of determining the isopleth section of phase diagrams of quaternary alloy system is described. 简单介绍了相图边界理论的原理,根据该理论设计了一种测定四元合金体系的截面相图的实验方法。
The critical cooling rates of Zr-Ni-Al-Cu quaternary alloys were calculated and the glass forming range in Zr_ 66.67 ( Ni_xAl_yCu_z)_ 33.33 quaternary alloy system is predicted. 依据此模型对ZrNiAlCu四元合金的临界冷却速率进行了计算并预测了Zr66.67(NixAlyCuz)33.33合金系中容易形成非晶的成分范围。