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- Spheroidization is an extraordinary adverse factor for direct metal laser sintering of metal powder. 在金屬粉末直接激光燒結成形時,球化效應是一個非常不利的因素。
- The method,equipment and mechanism of explosive compaction of metal powder are discussed,and the application to the synthesis of intermetallics and diamond are introduced. 本文討論了金屬粉末爆炸壓制工藝方法、裝置和機理,同時介紹了該工藝在金屬化合物、金剛石等合成領域的應用。
- Mechanism of metal powder rolling where powder weight keeps constant before and after powder rolling,is different from that of conventional dense metal rolling. 金屬粉末軋制機理與傳統的緻密金屬軋制機理不同,在這裡適用的是粉末軋制前後粉末重量相等原理。
- The upsetting test of metal powder sintered preform by blow speed of the hydraulic press,crank press,pneumatic hammer and high energy rate forging hammer was reported. 研究了用液壓機、曲柄壓力機、空氣錘及高速錘的打擊速度對粉末冶金燒結體進行的鐓粗試驗。
- In this paper the effect of processing parameters on the granularity of metal powder is discussed, it may provide some useful reference for practical production. 從霧化工藝參數方面出發,研究了其對粉末粒度的影響,為工業生產提供了有益的參考。
- ECM stands for electrochemical machining and electrochemical processing. It is to bring about a kind of special machining technology of metal forming. ECM即ElectrochemicalMachining，又可稱為電化學加工和電解加工，是實現金屬成型的一種特種加工工藝。
- Winbond Powder Co., Ltd. is a set of metal powder materials R &D, production and sales of private high-tech enterprise, is located in Liuyang City, Hunan Province. 華邦粉末有限公司是國內集金屬粉末材料研發,生產與銷售為一體的民營高科技企業, 地處湖南省瀏陽市。
- It was found that the numerical simulation technology plays and important role in the study of bulging technology of metal multiunit tube. 研究結果表明,計算機數值模擬技術在金屬複合管脹形技術研究中具有重要的作用。
- The properties of metal powder, such as shape, chemical component and ingredient, have great influences on quality of parts of selective laser sintering. 討論了金屬粉末的性能,如粉末形狀、化學成分及粒度組成等,對選區激光燒結件質量的影響。
- The present situations of manufacture and application of metal powder and powder metallurgy prats all over the world are reviewed.And the 21st century in prospect is given. 回顧了國內外近期主要金屬粉末和粉末冶金零件的生產及應用現狀，展望了21世紀初葉的發展趨勢。
- A special numerical equipment has been designed based on the integration of CAD/CAM,CNC,and the technology of metal plastic forming. 把CAD/CAM技術、數控技術和金屬塑性成形技術結合起來,設計一種專用數控設備。
- The application of antirust technology of metallic thermospray is introduced. 介紹了金屬熱噴塗防腐技術的應用情況。
- The aeroplane wing showed signs of metal fatigue. 機翼顯出有金屬疲勞的現象。
- The science and technology of space flight. 航天學，宇宙航行學研究宇宙飛行的科學及技術
- The characteristics of metal powder for producing the sintered metallic filter was studied. 研究了生產燒結金屬過濾器的原料粉末的性能特徵。
- Separate confinement heterostructure strained single quantum well materials were grown by the technology of metal organic chemical vapor deposition(MOCVD). 利用金屬有機化合物氣相澱積(MOCVD)技術生長了分別限制應變單量子阱激光器材料。
- The qualified candidates should be aware of such knowledge as the technology of fastener processing, the surface treatment methods of metal material etc. 合格人選熟知緊固件加工工藝，金屬表面處理方法等知識優先考慮；
- Method The technology of metal backboard united with rdicual retainer was utilized in curing the paradentosis with front teeth dis persing ,and the effects were observed. 方法:利用金屬背板結合根內固位體技術對伴有前牙扇狀散開的牙周病進行修復治療,並觀察其療效。
- The production of metal powder by gas atomization is complicated,it involves knowledge such as gas kinetics,hydrodynamics and metallurgy thermodynamics, so there are many influencing factors. 氣霧化生產金屬粉末是一個複雜的過程,它涉及氣體動力學、流體力學、冶金熱力學等許多方面的知識,因而影響因素較多。
- The frame of the umbrella is made of metal. 傘的骨架是金屬制的。
