The Fe-B alloy containing chromium and nickel was prepared, and the microstructure and erosioncorrosion behavior of the ......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

A vanadium carbide coating on steel's substrates was prepared through B4C reducing V2O5 in molten salt bath. The thi......

针对普通高速钢含有大量贵重合金元素的缺陷，设计了一种用廉价的硼元素部分取代普通高速钢中价格昂贵的铬、钨、钼、钒等合金元素的......