介绍了激光快速成型砂型铸模用的一种烧结剂的制作和应用。
Manufacture and application of a kind of improved phenolic resin used as sintering flux to shape laser rapid molding sand mold was introduced.
单用D杯型砂轮或金刚石微粉烧结棒法修整后的碟形金刚石砂轮适用于精密磨削；
Diamond grinding wheel dressed with D cup wheel or diamond powder sintered bar could be used for finish grinding;
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