boron oxide

常见例句

Small amounts of boron were transferred from the electrode to weld metal by adding boron oxide or ferroboron powder to the electrode covering.
通过在焊条药皮中加入氧化硼或硼铁向焊缝渗入微量硼。
Investigates theoretically and experimentally the possibility of separating iron and boron oxide from boric iron ores by means of selective reduction.
本文对硼铁矿进行以选择性还原分离铁和硼作了理论分析和试验研究。
In the air with room temperature and different relative humidity (RH), we described mechanical, friction and wear properties of boric acid on bulk boron oxide substrate.
本文利用这些手段，研究了在不同的湿度环境中，氧化硼表面硼酸的形成规律、表面力学性能的变化情况及微观摩擦磨损特性。