研究石墨球化质量对球墨铸铁断裂韧性的影响。
The graphite globularity quality of ductile iron with fracture toughness has been discussed.
探讨了复合孕育剂中铝量对含砷、锡、铅、钛铸铁石墨球化的影响。
An approach to the influence of aluminium content of inoculant on graphite spheroidization of cast iron containing as, Sn, Pb and ti was made.
研究了低碳球铁中球状石墨的内部结构及核心形状，探讨了核心形状对石墨球化的影响规律。
Most nuclei with spherical or near spherical shape can grow up into spherical graphite, while nuclei with no regular shape can hardly grow.
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