Measurement on reducing impurity content in export coal in Datong Coal Group;
同煤集团降低出口煤杂物含量的措施
Research on inclusions in billet continuous casting of steel ML08Al;
ML08Al冷镦钢连铸坯中夹杂物的研究
New technology for control and removal of inclusions in tundish;
中间包夹杂物的去除与控制新技术
Formation and Control of Inclusions in Si-Mn Cast Steel with High Carbon Content;
高碳硅锰铸钢中夹杂物的形成与控制
Characters、shapes and stage concentration of the contaminant were defined;And two representative drain pipes in Harbin was been measured by field experiment.
对污杂物的性质、形状以及分级浓度进行了定义,并通过实验在典型时段对哈尔滨市两处具有代表性的污水干渠进行了现场测定。
The fault between the impurities containing Zr and matrix is not formed during the rolling process but are depend on the microstructure after rolling.
含锆夹杂物与基体间的缝隙,不是在轧制时形成的,而是在轧后由相变后的组织决定的:有铁素体等软质相组织的钢中,夹杂物与基体的缝隙较小;主要由板条等硬质相组成的钢中,夹杂物与基体的缝隙较大。