powder technology

High velocity compaction technology which was put forward in 2001 is a new powder metallurgy compaction technology. Because of high speed and short time, deformation characteristics of metal powder are very complex.

高速压制技术是2001年提出的一项新的粉末冶金压制技术，由于高速压制速度快、时间短，粉末的变形特性非常复杂。

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The hybrid plasma-laser deposition manufacturing ( PLDM), which uses hybrid plasma-laser as thermal resource, is one type of rapid manufacturing technology. It uses metal powder directly to rapidly fabricate parts and solves the problems of long manufacturing cycle and high costs.

等离子激光复合直接成形是一种以等离子激光复合能束为热源、直接由金属粉末快速制造零件的技术，以解决高温合金零件制造周期长、成本高的问题。

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The main results are listed as follows: The test results of the technology of preparing quail egg yolk powder show: 1. Hot air drying and microwave drying are not suitable for the preparation of quail egg yolk powder. 2.

试验结果如下：烘干、微波干燥、冷冻干燥、真空干燥以及喷雾干燥试验结果表明：1.烘干法和微波干燥法不适于制备鹌鹑蛋黄粉。

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Selective laser sintering ( SLS) is a new forming technology, which can fabricate any complicated physical parts directly from thermoplastic powder without mold.

选域激光烧结（SLS）是一种新型的成型技术，可以直接将热塑性塑料粉末制成任何复杂形状的实物，而不需要模具。

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Impact breakage Study is not only powder technology issues of common concern, but also one of the main topics in solid-state physics.

冲击破碎研究不仅是粉体技术等行业共同关注的问题，也是固体物理学的主要课题之一。

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Six kinds of molybdenum thermionic cathode materials doped with different weight content of rare earth oxides were successfully prepared by powder metallurgy method and metal processing technology, and the fine technics of preparation was confirmed.

本文采用粉末冶金和塑性加工方法成功制备出六种高含量（4-4.5wt%）稀土钼热阴极材料，确定了其优良的制备工艺。

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To eliminate the harm of mercury, we, by means of special technology, have developed a new type of dental filling material, comprising of glass ionomer and 100% ultra-fine ball-shaped silver amalgam powder.

研制一种新型的牙科充填材料，由玻璃离子水门汀与100%精细球形银合金粉经特殊工艺复合而成。

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The Development of World Tantalum Powder Technology

世界钽粉生产工艺的发展

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Look forward new preparation technology for producing spherical solder powder according to development of powder technology.

结合制粉技术的发展，对球形焊锡粉新型制备技术进行了展望。

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Application to Biomaterial Products by Freeze-Drying Superfine Powder Technology

真空冷冻干燥超细粉体技术在生物制品中的应用

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The paper introduces the principle, apparatus and technology of Plastics powder using flame spray coating, coating materials as PP, EVA resin, nylon, polyphenyl thioether, chlorinated polyether and so on and their corrosion resistance.

介绍了塑料粉末火焰喷涂的原理、装置及工艺，聚乙烯、EVA树脂、尼龙、聚苯硫醚、氯化聚醚等涂层材料，以及这些涂层材料的耐腐蚀性能。

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The technology was focused upon for making Pueraria powder and the formula of the milk tea powder was determined.

着重探讨了乙醇法葛根奶茶里葛根粉的生产工艺参数，确定了葛根奶茶的配方。

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This paper studies the technology of preparing isotropical Nd-Fe-B magnetic through powder injection molding process. At the same time, the eventual magnet quality of Nd-Fe-B bonded magnet affected by magnetic powder by milling, filler surface treatment, binder, magnetic powder loading was discussed.

本课题围绕粉末注射成形的工艺过程，研究了磁粉细化，磁粉表面处理和粘结剂种类，磁粉装载量对注射成形粘结Nd-Fe-B磁体性能的影响。

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