The paper presents some results obtained from a research about effects of rare-earth(RE)and boron(B)refining on the microstructure and dezincification corrosion properties of casting lead brass.
研究了加入稀土和硼细化处理对铸造铅黄铜组织和脱锌腐蚀性能的影响。
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The effect of heat treatment on the structure and properties of the electroless Ni-B alloy coating which has a close relationship with boron content was dealt. The distribution of Nic…
还研究了热处理对化学镀镍硼合金镀层的组织结构与性能的影响，并研究了硼与镍在整个镀层的分布。
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Boron: Semimetallic chemical element, chemical symbol b, atomic number 5.