In this paper, nanosized al2o3 ceramic particles were chose as reinforcing phase. enhanced with ultrasonic wave the particles were covered with copper using method by electroless plating, the copper - matrix composite was developed by hot - press sintering process of the composite powder. the composition, microstructure, hardness, density and dry sliding wear property of the new material have been studied
研究路線為：選用納米級al _ 2o _ 3陶瓷顆粒作為增強相，在超聲波的環境中用化學鍍的方法完成對納米al _ 2o _ 3陶瓷顆粒表面的金屬
銅包覆，採用熱壓燒結成型技術以復合粉末為原料制備成納米al _ 2o _ 3陶瓷顆粒增強
銅基復合材料，研究分析復合材料的成分、組織結構、硬度以及緻密度，對試樣進行了干滑動摩擦磨損實驗。
2 sintering equipment of powder metallurgy products : iron / copper matrix push rod type sintering furnace, net strip sintering furnace, rapidly cooling vacuum sintering furnace ( patent awarded ), high temperature molybdenum wire sintering furnace, equipment of titanium coating on diamonds
粉末冶金製品燒結設備：鐵/
銅基推桿式燒結爐，網帶燒結爐，內置式快冷真空燒結爐（專利產品） ，高溫鉬絲燒結爐，金剛石鍍鈦設備。
Copper - nanosized tibi composites were prepared by in - situ process. the microstructure, mechanical and electrical properties, and dry sliding wear behavior and electric sliding wear of cu - nanosized tib _ 2 in - situ composites was investigated ; mostly task as follows : the thermodynamic data for the reactions between b and ti in the molten liquid of copper were analyzed, the copper matrix composites reinforced by in - situ tibi nanoparticles were prepared by reactions of 8263, carbon and titanium in copper - titanium melt, and copper - titanium, copper - boron in alloy melt, respectively, which controlled the reaction temperature, reaction time and solidification process. the rnicrostructure and mechanical and electrical properties of the in - situ composites were investigated by using optics microscope, tem and xrd
本文採用原位反應法制備了cu -納米tib _ 2原位復合材料，在此
基礎上分析了原位復合材料的微結構，進行了干滑動摩擦磨損和電接觸滑動磨損實驗，完成的主要工作如下：從熱力學的角度出發，分析了陶瓷tib _ 2顆粒在
銅基體中原位生成的熱力學條件，並用電解
銅、工業純鈦、 b _ 2o _ 3 、 c （還原劑）以及cu - ti 、 cu - b等合金為原料，通過控制適當的反應溫度、反應時間和快速凝固等工藝手段，制備了cu -納米tib2原位復合材料。
Property test of copper based powder metallurgy material was carried out on high temperature frictional fatigue - testing machine
摘要在高溫摩擦疲勞試驗機上對
銅基粉末冶金材料進行了性能測試。
The crystal structure of the martensite as quenching state, the variation of the structure of the martensite during non - isothermal aging in the martensite and parent state, under successive deformation condition and under thermal cycling condition in the cu - based shape memory alloys are studied by the x - ray diffraction
摘要運用x -射線衍射分析技術研究了不同成分
銅基形狀記憶合金淬火態馬氏體結構、馬氏體狀態非等溫時效過程中結構的變化規律、母相狀態時效和連續變形過程中馬氏體及母相結構的變化規律以及熱循環過程中馬氏體結構的變化情況。
The study on the formulation and the influence factors to the property of copper - base ir interfering smoke agent as well as measurement results of the property are described
摘要對
銅基紅外干擾發煙劑的配方及影響配方性能的主要因素進行了實驗研究，並對其性能進行了測試。
Powder - metallurgy copper two - metals friction material has a steel body and wear - resistant copper - alloy thin coating. its frictional factor is lower, it has good wearing resistance, csolidl self - lubrication and anti - bite
銅基粉末冶金雙金屬減摩材料是以鋼為
基體，薄層
銅合金為耐磨層，它具有較低的摩擦系數，耐磨性好，具有固體自潤滑成份，有良好的抗咬合性。
The main products are ferrous, copper and aluminum investment castings and castings related to machining, and the producing capacity is 160 tons / month
主要生產鐵
基、
銅基及鋁
基合金產品的脫蠟鑄造及其深加工產品，生產能力為160噸/月。
Study on property of new electrode alloy with low be element and no co element
新型無鈷低鈹
銅基電阻焊電極合金性能研究
The studies of high temperature cu - based shape memory alloy
高溫
銅基形狀記憶合金的研究
Research progress on the copper matrix composites
銅基復合材料的研究現狀
Study on cu matrix composites strengthened with tib2 particle
2顆粒增強
銅基復合材料的研究
Study of thermal stability of cu - based shape memory alloy
銅基形狀記憶合金耐熱穩定性的研究
