通过试验研究表明，附加物能阻止陶瓷型烧结，使其清砂效率显著提高。

Experiments and studies show that the carbon-base or the resin-base additives can impede or reduce sintering.

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对铸造硅砂的选择性激光烧结进行了试验研究。

Selective laser sintering of foundry silica sands was investigated by experiments.

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选择性激光烧结覆膜砂芯的成形过程分烧结和后固化两步。

The forming process of selective laser sintered resin coated sand cores includes two steps which are selective laser sintering and post-curing.

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