Refinement and fracture mechanisms of as-cast QT700-6 alloy by alloying method

来源 :中国铸造：英文版 | 被引量 : 0次 | 上传用户：WYQ1987412

【摘要】

：

当演员组 QT700-6 合金被 alloying 与铜，镍，铌和锡元素的某个数量的增加综合在媒介的方法频率正式就职炉子，瞄准改进它的力量和坚韧。当演员组 QT700-6 的微观结构合金被观察使

【作者】

：

Min-qiang Gao Ying-dong Qu Ron

【机构】

：

SchoolofMaterialsScienceandEngineering

【出处】

：

中国铸造：英文版

【发表日期】

：

2017年1期

【关键词】

：

当演员组 QT700-6 合金微观结构石墨精炼珠泽铁薄片状的间距 as-cast QT700-6 alloy microstructure graphi

【基金项目】

：

financially supported by the Program for Innovative Research Team in University of Liaoning Province(grant no.LT2015020),,the National Natural Science Foundation of China(grant nos.51274142 and 514011

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论文部分内容阅读

当演员组 QT700-6 合金被 alloying 与铜，镍，铌和锡元素的某个数量的增加综合在媒介的方法频率正式就职炉子，瞄准改进它的力量和坚韧。当演员组 QT700-6 的微观结构合金被观察使用一台扫描电子显微镜(SEM ) ，机械性质用一台通用张力的测试机器被调查。结果显示珠泽铁 / 铁酸盐的比率关于 9:1 和石墨是尺寸在在当演员组 QT700-6 合金的直径的不到 40 m。占优势的精炼机制被归因于铌碳化物的形成，它增加异构的原子核并且妨碍石墨的生长。同时，铌碳化物也在谷物边界附近存在，它改进可锻

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Refinement and fracture mechanisms of as-cast QT700-6 alloy by alloying method

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