With such ratio, rejection rate will be reduced and quality of molding sand and casting will be improved.
该配比可降低废品率,提高型砂和铸件质量。
The growing thermal load of green sand, the quicker recirculation times and the increased requirements on the quality of molding material make new demands on the molding sand preparation.
潮模砂日益增长的热负荷,更快的循环时间以及对造型材料质量要求的提高,对型砂制备提出了更高的要求。
Finally, the conditions of molding sand for obtaining best quality castings are also provided.
在本文的最后还提出获得品质优良型砂的条件。
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