机译:铸型硬度对球墨铸铁组织和收缩孔隙率的影响
^pof;
Materials;
Engineering,;
Sahand;
University;
of;
Technology,;
Tabriz;
51335-1996,;
Iram;
^pof;
Materials;
Science;
and;
Engineering,;
Sharif;
University;
of;
Technology,;
Tehran;
1136511155,;
Iran;
球墨铸铁; 微观结构; 孔隙度; 硬度; 收缩; 模具; CO2法; 凝固过程;