用二氧化碳激光快速凝固技术合成了负热膨胀材料钨酸钇。
A negative thermal expansion material of yttrium tungstate was synthesized by rapid solidification with a CO2 laser.
最后给出了采用深过冷快速凝固技术制备微晶软磁合金的研究内容。
The main research content for the fabrication of microcrystalline soft magnetically alloys by high undercooling and rapid solidification has also been made out in the present paper.
采用快速凝固技术制备的铝合金，具有优良的力学性能，可作为汽车的高性能轻质材料。
The aluminum alloy produced by means of quick solidifying technology possesses superior mechanical properties and may be employed as high quality light material for motor vehicles.
采用快速凝固技术获得激冷片，将其加入同成分铝液中以实现对铝的无合金污染的晶粒细化。
The grain refinement of aluminium with no alloy pollution can be achieved by adding rapidly solidified sheet into aluminium melt with same chemical composition.
真空快淬材料也叫急冷材料或快速凝固材料，真空快淬技术是制备非晶态金属和纳米晶合金的重要手段。
As-quenched material, namely supercooling material or fast solidification material. Vacuum rapidly quenched technology is a significant method of preparing amorphous and nanocrystalline alloys.
激光快速成形作为一种材料凝固成形新技术，诸多优点使其成为一种具有竞争力的TC 21钛合金成形方法。
Laser rapid forming (LRF), a new solidification processing technology, has many advantages which would make it competitive for the processing of TC21 alloy.
采用TEM和XRD分析技术研究了快速凝固AZ 91 D镁合金的相结构及位错。
The phase structure and dislocations in rapidly solidified AZ91D magnesium alloy were studied by TEM and XRD techniques.
提出一种基于泥浆凝固一切割的陶瓷制件快速制造技术。
A novel prototyping technology-rapid manufacturing technique of ceramic parts based on slurry solidifying and incising was developed.
本发明公开了一种金属材料技术领域的快速凝固超高强度镁合金材料及其 制备方法。
The invention discloses a rapid solidification superhigh strength magnesium alloy and a preparation method thereof, belonging to the technical field of metal material.
采用激光快速熔凝和深腐蚀技术，对快速凝固过程中铸铁的共晶生长进行了研究。
The eutectic growth of cast iron during rapid solidification has been studied with laser remelting and deep etching.
条形材铸轧技术作为冶金及材料研究领域内的一项前沿技术，是一项将快速凝固和变形结合在一起的技术。
As a new technology of the areas of metallurgy and material research, the bar casting combine rapid cooling with deformation.
利用激光快速熔凝技术对DD 2单晶合金在超高温度梯度和快速凝固条件下的组织形态和元素的微观偏析行为进行了研究。
The microstructure characteristics and microsegregation of DD2 single crystal have been studied under ultra-high temperature gradient and rapid solidification conditions by laser rapid remelting.
本文叙述了新的PM技术如超细粉制造技术、快速凝固制粉技术、机械合金化技术、液相烧结技术、快速固结技术等。
The new PM technology has been introduced, such as superfine powder manufacture, rapid solidification processing, mechanical alloying, liquid phase sintering, rapid consolidation etc.
本文介绍了近快速凝固铸带技术制备低成本储氢合金的工艺、显微组织结构和电化学性能。
A brief introduction of techniques, microstructure and electrochemical properties of low cast hydrogen storage alloys prepared through near-rapid solidification strip cast.
本文介绍了近快速凝固铸带技术制备低成本储氢合金的工艺、显微组织结构和电化学性能。
A brief introduction of techniques, microstructure and electrochemical properties of low cast hydrogen storage alloys prepared through near-rapid solidification strip cast.
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