本文用等温冰盐水液淬法制备了过共晶蠕墨铸铁试样,并用透射电子显微镜对此试样的薄膜进行了观察,对石墨内部的异质点、条纹进行了......

An observation under TEM was carried out of the hetero-particles and stripes inside of thevermicular graphite in cast ir......