| 干砂消失模法对灰铁结晶组织的影响 |
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| 引用本文： | 纪朝辉,吴维岗. 干砂消失模法对灰铁结晶组织的影响[J]. 佳木斯大学学报, 1990, 0(4) |
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| 作者姓名： | 纪朝辉 吴维岗 |
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| 作者单位： | 佳木斯工学院机械二系，哈尔滨工业大学 |
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| 摘 要： | 与普通砂型此较,干砂消失模法所获灰铁件,其石墨生核能力增强,石墨密度较大,尺寸较小,且石墨尖角处明显钝化,石墨有由片状到蠕虫状及点球状发展的趋势,同时共晶团尺寸也明显减少。
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| 关 键 词： | 消失模铸造 晶粒细化 片状石墨 |
The Effect on the Solidification Structure of the Evaperative pattern Cast Ieon |
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| Ji zkaohui Wu weigang. The Effect on the Solidification Structure of the Evaperative pattern Cast Ieon[J]. Journal of Jiamusi University(Natural Science Edition), 1990, 0(4) |
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| Authors: | Ji zkaohui Wu weigang |
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| Affiliation: | Ji zkaohui Wu weigang |
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| Abstract: | Through metallurgraphic contrast analysis of cast irou with evaperative ard sard mold, It is found that he evaperative pattern can impove medification, refining rain, and make sharo angle of plate graphite blu. |
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| Keywords: | lost foam castirg grain refining plate graphite |
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