Several typical types of graphites were extracted from cast irons, and cut off some thin diaphragms suitable for investigating with transmissive electronic microscope (TEM) from the graphites.
Several typical types of graphites were extracted from cast irons, and cut off some thin diaphragms suitable for investigating with transmissive electronic microscope (TEM) from the graphites.
摘要把铸铁中几种典型的石墨萃取出来，从石墨中切取透射电镜可以研究的薄膜。