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

对影响湿砂型浇注时的刚度的各种因素进行了分析。

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

粘土砂湿型铸造，铸件表面容易产生粘砂。

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

介绍了球铁刹车盘的不同铸造工艺，对粘土砂湿型铸造工艺和覆砂铁型铸造工艺进行了试验对比。

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

总结了采用石墨砂湿型铸造镁合金的经验，分析了镁合金铸造的特点。

5·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的合格砂型是保证铸件质量的关键因素之一。

6·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的废料———DK材料作为铸造用湿型砂防粘砂添加剂。

7·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.

指出型砂强度和砂型的紧实程度是常温下影响湿砂型刚度的主要因素。

8·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.

不同真空度下消失模铸型硬度的测试结果表明，消失模铸型的硬度高于普通湿型砂铸型，并且硬度分布更均匀。

9·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.

本研究主要探讨了用气冲造型湿型砂来生产铁路钩缓铸钢件，从型砂的配方和型砂系统的控制等几个方面来优化其性能。

10·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.

在粘土砂湿型铸造中，型砂质量和性能对铸件质量、废品率有明显的影响。