• 生产考核,精铸铸件金相组织达到球化级别2,石墨大小6级,珠光体含量10 %的要求。

    Some batches of production showed that microstructure of nodular iron in investment casting can reach to 2 grade nodularization, 6 grade nodule size and 10% pearlite.

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  • 变形程度影响片状组织球化主要因素

    The deformation degree is the major factor of globularization.

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  • 正确测定铸铁中石墨大小墨铸铁组织性能进行评定基本要求

    It is a basic demand for evaluating the microstructure and performance to determine the graphite size and its spheroidization rate in nodular cast iron.

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  • 再结晶形变组织球化过程必要条件

    Recrystallization is the necessary condition for spheroidization of the deformed texture.

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  • 研究合金球化工艺超高碳钢组织性能影响

    The influence of alloying and spheroidization process on microstructure and mechanical properties of UHCS is investigated.

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  • 通过在中硅耐热铸铁中添加不同组合合金元素稀土钛使其合金经过孕育球化处理得到素体+珠光体+石墨的金相组织

    Adding different alloy combination of re, copper and titanium, then through gestation and nodulizing disposal, we got the fine texture of ferrite pearlite and spheroidal graphite.

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  • 通过淬法获得挤压40AZ91D镁合金等温处理过程中的半固态组织研究球化机制。

    Microstructural spheroidization of extruded AZ91D magnesium alloys with a high extrusion ratio of 40 was investigated at semisolid state.

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  • 金相分析发现,其金相组织出现珠光体中度现象。

    The metallographic analysis found mild spheroidization of pearlite in metallographic structures.

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  • 结果表明适当提高球化退火温度获得粒子尺寸间距较大球化退火组织

    The results show that the spheroidal annealing structure in which the size and spacing of carbide particles are bigger can he gained through suitably rising the spheroidal annealing temperature.

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  • 研究M2高速钢晶碳组织共晶高温球化影响

    The effect of Nb on the as-cast microstructures and the prespheroidization at elevated temperature of eutectic carbides of M2 high speed steel was studied.

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  • 研究剂中含量球化效果显微组织性能影响以及球化剂中所能允许的氧镁临界含量的确定方法

    The influences of the MgO content of the nodularizing alloy on nodularizing effect, microstructure and mechanical properties of nodular irons, as well as the method to …

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  • 研究剂中含量球化效果显微组织性能影响以及球化剂中所能允许的氧镁临界含量的确定方法

    The influences of the MgO content of the nodularizing alloy on nodularizing effect, microstructure and mechanical properties of nodular irons, as well as the method to …

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