• Large thick-section ductile Iron housing easily produces casting defects such as shrinkage cavity, shrinkage porosity, graphite floating and spheroidizing decay.

    大型断面球墨铸铁件在铸造过程中极易产生缩孔、缩松、石墨漂浮球化衰退铸造缺陷

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  • It is discussed that adiabatic material, as well as ratio of height and width effected solidification, shrinkage cavity and shrinkage porosity.

    讨论了锭模绝热板材质对凝固位置及缩孔疏松的影响

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  • The influence of chemical composition, inoculation process, temperature of molten iron and pouring system on the formation of shrinkage cavity and porosity was described.

    叙述化学成分孕育工艺温度浇注系统等因素对薄壁球铁铸件缩孔缩松形成影响

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  • The shrinkage cavity, depression, shrinkage porosity, scab and swell defects often took place with the heavy plate castings produced by adopting traditional foundry method.

    厚实铸件传统工艺生产,容易产生缩孔、缩、缩松、夹砂包等铸造缺陷

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  • Batch production shows there are no shrinkage cavity and porosity in casting, and no blowholes and sand inclusions on the top surface. The yield of the casting is 81%.

    经批量生产验证铸件缩孔、缩松缺陷,表面无渣气孔缺陷,工艺出品率81%。

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  • The main task of this paper is to develop prediction & analysis system of shrinkage cavity and porosity defect in a casting for foundry engineering application.

    论文有限元分析软件为开发平台,运用设计参数化功能模块化技术,初步开发了面向铸造工程应用的铸件缩孔缩松预测缺陷分析系统

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  • Three cylindrical steel castings with different diameters were cast to study the shapes of shrinkage cavity and porosity, and the calculated results match the experiments quite well.

    计算实浇了三个不同直径圆柱形铸钢件,计算结果实验结果基本一致。

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  • It is liable to produce various casting defects, such as coarse grain, shrinkage cavity, shrinkage porosity, hot tearing, microstructure segregation and solute segregation.

    铸造过程中容易产生各种铸造缺陷晶粒粗大、缩孔缩松、开裂、组织成份偏析等

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  • It is liable to produce various casting defects, such as coarse grain, shrinkage cavity, shrinkage porosity, hot tearing, microstructure segregation and solute segregation.

    铸造过程中容易产生各种铸造缺陷晶粒粗大、缩孔缩松、开裂、组织成份偏析等

    youdao

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