• 研制了稀土变质

    A new type of Y-base heavy rare earth modificator was developed.

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  • 介绍一种新型复合变质及其变质工艺

    The paper introduces a new type composite modifier and modification technology.

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  • 研究稀土变质剂超低铸钢晶粒尺寸影响

    Influence of RE modifier on as cast grain size of super low carbon cast steel was studied.

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  • 研究SG变质剂可锻铸铁石墨化退火影响

    The influence of SG inoculant on graphitizing annealing of malleable cast iron was investigated.

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  • 阐述稀土复合变质剂制取稀土过石墨铸铁方法

    The method of producing the undercooling graphite cast iron by rare earths complex is presented.

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  • 考察了复合变质加入顺序、加入量以及变质长效性。

    The addition sequence, addition and long effectiveness of the compound modifier were investigated.

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  • 证明了参数函数选择变质方法适用于中铸铁研究

    It is proved that the method of selection modificators by chemical bond parameter is suitable to the study of Cr cast iron.

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  • 最佳工艺参数条件下加入复合变质进一步细化涂层组织

    Under the optimum laser cladding parameters, adding modifying agent can further fine the microstructure of coating.

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  • 研究RE变质剂h1 3凝固组织冲击韧性影响

    Influence of re on solidification structure and impact toughness of cast H13 steel has been investigated.

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  • 合金四元钠盐变质对过共晶合金进行变质处理试验

    The modifying experiments on hypereutectic Al - Si alloy were made by addition of sodium flux and P - Cu alloy.

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  • 结果表明稀土合金做为高强度铸铁墨铸铁一种新型变质

    The results showed that the lanthanum rare earth alloy could be used as a new type of modifying agent for high-strength gray iron and vermicular cast iron.

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  • 结果表明稀土合金做为强度灰铸铁铸铁一种新型变质

    The results show that the Lanthanum rare earth alloy Can be used as a new type of modifying agents of the high strength grey cast iron and compacted graphite Cast iron.

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  • 结果表明稀土合金做为强度灰铸铁蠕墨铸铁一种新型变质

    The results show that the Lanthanum rare earth alloy Can be used as a new type of modifying agents of the high strength grey cast iron and compacted

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  • 分析钎料高温性能应变速率、钴变质剂作用等因素之间理论规律

    The theoretical rules among the high temperature performance of the brazing alloy, strain rate an…

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  • 本文首例报告了氯化氯化变质剂抑制青铜铸件偏析缺陷试验

    In the present paper, the first experiments that restrained segregation of the casting of high leaded bronze by means of modificator consisted of lithium chloride or strontium chloride is reported.

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  • 介绍了合金初生小晶面生长机制,不同变质形态作用机理。

    The nucleation and growth mechanism and the effect of the different modificators on the morphology of primary faced crystal are introduced.

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  • 研究复合变质剂ZA2 7合金组织力学性能耐磨性阻尼性能影响

    The effects of compound modificator on microstructure, mechanical properties, wearing properties and damping properties of ZA27 alloy have been studied.

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  • 采用稀土硅铁、低碳铬铁复合变质对中铬铸铁进行变质处理组织细化性能提高

    The experiment results showed the structure was refined and the properties were enhanced after adding modificator, such as rare-earth ferrosilicon.

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  • 采用自配的添加稀土氧化物Y2O3复合变质合金粉末对叶片铸造缺陷进行激光熔覆修复

    Ni-based alloy with Y2O3 and composite modifier was used to repair cast defect in blade.

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  • 采用液态阴极电解法制取变质用的铝合金具有工艺简单成本产品纯度高优点

    Molten-salt electrolytic preparation of deteriorative agent AlSr alloy by using liquid A1 as cathode is characterized by such advantages as simple process, low cost and high product purity.

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  • 发明公开了变质压铸合金,它是在常规压铸合金生产过程中加入变质变质剂中间合金。

    The present invention discloses one kind of pressure cast modified zinc alloy produced by adding modifier or modifying intermediate alloy during pressure casting of zine alloy.

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  • 通过不同变质加入下共晶形貌观察特定部位的成份分析,探讨了稀土变质铝硅合金机制

    The modifying mechanism was researched by viewing the morphology of the silicon with different amount of modifier and making microanalysis on the particular region of the ahoy .

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  • 通过扫描电镜能谱分析仪电子探针研究了稀土复合变质离心铸造高速钢轧辊组织力学性能影响

    The effects of RE compound modificator on the mechanical properties and microstructure of high carbon high speed steel used for roller ring were investigated by SEM, EDS and EPMA.

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  • 合金变质元素以外,还有稀土。其中,应用较多的是含钠和锶的变质剂

    The modifying elements used in hypoeutectic Al Si alloys, besides Na, there are also Sr, Te, Ba, Sb, K, RE, B, S, etc.

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  • 剥落的乙烯化合物墙板,早已开始褪色如今因为变质而变得极其脆弱、伤痕累累。

    Fallen vinyl siding, whose color began to fade early, is now brittle and cracking as its plasticizers degenerate.

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  • 结果表明光照影响菜饼氧化变质主要因子,添加复合氧化有效防止苔菜饼的氧化变质

    The result showed that light was a very important factor for seaweed biscuit oxidizing deterioration, which could be prevented by using mixed antioxidants effectively.

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  • 探讨变质程度粘结成型条件对颗粒间作用力影响

    The metamorphic degree of coal, the binder and the briquetting conditions that affect the acting forces were also studied.

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  • 亲情提示意林产品极富营养添加防腐避免变质即时食用

    Well-meaning Hints: Eanin products are extremely nutritious, no antiseptic added. In order to avoid its going bad, please eat instantly.

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  • 纸浆黑液催化,用天平等温法研究变质无烟煤常压纯水蒸气催化气化反应。

    Using black liquor of paper pulp plant as catalyst, the steam gasification of high metamorphosed anthracites was investigated by isothermal thermo-gravimetric analysis under ambient pressure.

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  • 纸浆黑液催化,用天平等温法研究变质无烟煤常压纯水蒸气催化气化反应。

    Using black liquor of paper pulp plant as catalyst, the steam gasification of high metamorphosed anthracites was investigated by isothermal thermo-gravimetric analysis under ambient pressure.

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