这种烧结剂是一种改性酚醛树脂，它和作为耐火骨料的原砂混合制成覆膜砂作为激光烧结材料更加适用于激光快速成型过程。
Precoated sand made of mixing this kind of resin and sand can serve as laser sintering material which suits laser rapid molding process much more.
结果表明，经宽带激光表面处理后，铁基烧结材料的耐磨性显著提高。
The results indicated that using laser surface hardening could remarkably improve the wear resistance of Febased sintered materials.
介绍选择性激光烧结及烧结技术的基本原理，探讨了树脂基复合成型材料选择性激光烧结工艺及参数。
The basic theories of selective laser sintering and its sintering technique are introduced, and the sintering process and parameters of the resin-based prototyping composites are discussed too.
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