摘要
研究表明,低碳球铁中的球状石墨内部结构为C轴呈放射状的多晶体,并呈现出明显的年轮状结构,球状石墨既能以“气泡”形核,也能以“球形夹杂物”形核。石墨球的核心应该是球形。
The investigation revealed that the inner structure of the spheroidal graphite in low carbon s. g. iron appeared as a polycrystal which had its C axiles in radial distribution and demonstrated a clear annual ring type structure.The spheroidal graphite could nucleate both with' bubble' and with 'spheroidal inclusion'as its nucleus. The nucleus of the spheroidal graphite should be of spheroidal shape.
出处
《现代铸铁》
CAS
1996年第4期7-11,共5页
Modern Cast Iron
关键词
球状石墨
球墨铸铁
形核
Low carbon s. g. iron Spheroidal graphite