The main developments and research of polycrystalline cubic boron nitride (PCBN) products are reviewed based on categori......

采用恒流充放电、循环伏安、SEM等方法研究了不同粘结剂PTFE、SBR、LA-135对铅碳电极电化学性能的影响.结果表明:粘结剂不改变铅碳......

Thermal spraying of cermet coatings is widely used for protection of machining parts against wear and corrosion. These c......

Composite briquettes containing high-phosphorus oolitic hematite and coal were produced with a twin-roller briquette mac......