论文部分内容阅读
本文研究了蠕墨铸铁的断面敏感性。试验表明,蠕墨铸铁的断面敏感性不明显,而蠕化率、冷却速度是影响蠕墨铸铁断面敏感性的重要因素。
In this paper, the cross-sectional sensitivity of vermicular graphite iron is studied. The tests show that the cross-sectional sensitivity of compacted graphite cast iron is not obvious, while the creep rate and cooling rate are the important factors affecting the susceptibility of vermicular cast iron.