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列出了目前出现的多种树脂砂制芯工艺方法,并对一些常用的树脂砂制芯方法和少数具有很好发展前景的新树脂制芯方法的应用特点及其工艺性作了分析对比,指出了各类树腊砂制芯工艺方法在国内情况下的适用性。
The various resin sand core making methods that have appeared at present are listed. The application characteristics and the process characteristics of some common resin sand core making methods and a few new resin core making methods with good development prospects are analyzed and compared. Pointed out that the various types of tree sand sand core technology in the domestic applicability.