So it is significant for improving casting quality and social productivity of labor to study fast testing system of green sand composition and performance parameter.
因此，研究湿型砂组分及性能参数快速测试系统对于提高铸件质量和劳动生产率具有非常重要的现实意义。
Spraying Mg spheroidization technology in the production of centrifugally nodular cast iron pipes has achieved good effect in improving casting quality, reducing production costs.
喷镁球化工艺在生产离心铸造球墨铸铁管中取得了良好效果，提高了铸管质量，降低了生产成本。
Downward core pulling has a significant effect in improving the quality of auto-piston casting and lowering the energy consumption.
铝活塞下抽芯铸造工艺，在提高铝活塞的铸造质量、节约降耗等方面作用突出。
The technological measures increasing the productivity of continuous casting machine and improving the quality of casting products are discussed.
对提高连铸机生产率和连铸坯质量的技术措施进行了讨论。
By adopting proper strengthening ribs, changing pouring position of casting and improving method, the quality problems have been solved.
通过采用适当的加固筋，改换浇注位置和改进工艺，质量问题得到了解决。
As a very important material during continuous casting, mold powder takes a key role in increasing casting speed, stabilizing continuous casing process and improving quality of products.
连铸结晶器保护渣是连铸过程非常重要的冶金材料，它对提高铸机拉速，稳定连铸工艺，扩大连铸品种，提高铸坯质量和产量都是一项极为有效的技术。
During continuous casting, abnormal predict is an important part for improving the production and the quality of slab. It is also an important problem that steel factories study.
连铸过程中的异常预报是提高生产效率、改善铸坯质量的关键因素，也是目前各个钢铁生产厂家研究的一个重要课题。
During continuous casting, the casting mold taper plays a decisive part in increasing the output of continuous caster, improving quality of casting slab and prolonging service life of casting mold.
在连铸过程中，结晶器锥度对提高连铸机的产量、改善铸坯质量、延长结晶器的寿命都起着决定性的作用。
The paper describes the effective measures taken to reduce off grade product with home scrap, rhomb and horizontal crack, and consequently improving the quality of the continuously casting product.
本文介绍了转炉炼钢厂通过采取有效措施，减少退废、脱方及横向裂纹废品，提高连铸坯质量。
It's possible to reduce the cracks effectively by controlling steelmaking process properly, improving the quality of continuous casting billets, and optimizing the puncturing process parameters.
通过改进炼钢工艺、提高连铸坯的质量和合理调整穿孔机工艺参数，能有效的减少裂纹的产生。
It's possible to reduce the cracks effectively by controlling steelmaking process properly, improving the quality of continuous casting billets, and optimizing the puncturing process parameters.
通过改进炼钢工艺、提高连铸坯的质量和合理调整穿孔机工艺参数，能有效的减少裂纹的产生。
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