• Even when the surface was coated with Penicillium digitatum (citrus green mold) before and after laser-etching, the result was the same.

    即使在打标前后在水果表明上一层盘尼西林,结果仍然一样。

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  • The ideal of the design and finalized programme of the type-D green mold hardness tester are expounded by the theory and the experiments.

    本文理论和实践两个角度,论述了D型湿砂型表面硬度计的设计思想定型设计方案

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  • Casting quality and rejection rate are remarkably affected by the quality and property of molding sand, in the process of clay sand green mold casting.

    粘土湿型铸造中,型砂质量性能铸件质量、废品率明显影响

    youdao

  • The factors influencing the rigidity of green sand mold during pouring were analyzed.

    影响湿砂型浇注刚度各种因素进行了分析。

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  • This research mainly explores the production of steel castings with air flush molding green sand and the improvement of its character from the molding sand recipe and mold sand system control.

    研究主要探讨用气造型湿型砂生产铁路钩缓铸钢件型砂配方型砂系统控制等几个方面来优化性能

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  • The experience of cast Mg alloy in graphite green sand mold was summarized and its casting characteristics were analyzed.

    总结了采用石墨湿型铸造镁合金经验分析了镁合金铸造特点

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  • A comparative test between green sand mold casting method and resin sand-coated iron mold casting method was conducted.

    介绍刹车盘的不同铸造工艺,对粘土湿铸造工艺砂铁型铸造工艺进行了试验对比

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  • It was pointed out that the strength of molding sand and compactness of sand mold is the key factors influencing the rigidity of green sand mold under normal temperature.

    指出型砂强度砂型实程度常温影响湿砂型刚度主要因素

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  • The green sand mold with even density and proof of the impact of liquid metal is one of the critical factors in the production of quality casting.

    紧实度均匀、能抵抗金属液体冲击合格砂型保证铸件质量关键因素之一

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  • It is easy to adhibit sand on the surface of the casting in the foundry using green sand mold.

    粘土湿铸造,铸件表面容易产生粘

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  • Mold to form a mold box with the bottom, stirred slurry by pouring foam and resting, the initial setting process of making the green body can be cut.

    底板形成模具搅拌好的浆料通过浇注发泡静养过程使之成为可以切割

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  • The mold hardness under different vacuum degree was tested. The results showed that the mold hardness of EPC process was higher than that of green sand mold and was more uniformly distributed.

    不同真空度消失硬度测试结果表明消失模铸型硬度高于普通湿型砂铸型,并且硬度分布均匀

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  • The additive of correcting metal penetration for green sand mold casting, made from the waste of oil further fabricated——namely DK material, is researched in this paper.

    研制了利用植物油深加工后废料———DK材料作为铸造湿型砂防粘砂添加剂

    youdao

  • The additive of correcting metal penetration for green sand mold casting, made from the waste of oil further fabricated——namely DK material, is researched in this paper.

    研制了利用植物油深加工后废料———DK材料作为铸造湿型砂防粘砂添加剂

    youdao

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