【摘要】 研究了铸态条件下铬钼镍铜对灰铸铁组织和性能的影响，并通过正交试验和多元回归分析，探讨了上述合金元素在铸态贝氏体灰铸铁中的最佳配比。更多还原

【Abstract】 篈fter studying the influences of Cr, Mo, Ni, Cu on the structure and properties of gray iron on as-cast condition, the best formulation of these alloy elements in as-cast bainite iron has been gotten through orthogonal and regres-sive analysis.更多还原