冷等静压
- 网络CIP;cold isostatic pressing;isostatic pressing
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冷等静压成型得到的YAG烧结体致密度大于于压成型。
Also the density of YAG ceramic obtained at the cold isostatic pressing is higher than that using dry pressing .
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应用Y-PZT超细粉成功研制出气流磨用喷嘴,简要介绍了制粉、冷等静压成型等工艺过程。
Successfully produced the nozzle for jet mill by Y - PZT ultrafine power , simply introduced the process of preparation for powers and cold isostatic pressing .
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冷等静压-烧结法制备ITO磁控溅射靶材的工艺研究
Study on Technology for Preparation of ITO Target by CIP and Sintering Process
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本研究采用近净尺寸冷等静压成型、无压烧结Si3N4工艺成功地制备出了6105柴油机田Si3N4陶瓷气门,对陶瓷气门材料及制备工艺进行了详细讨论。
The silicon nitride ceramic valves for 6105 diesel engine were fabricated by near net size-cold isostatic pressing and pressureless sintering .
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研究结果表明,Mo粉体在冷等静压中压制压力与压坯密度关系完全符合双对数压制理论;
The results showed that the relationship between pressing pressures and pressed densities of Mo powders under isostatic cool pressing accords fully with huang 's formation theory .
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所得粉体经冷等静压成形后,在1300~1500℃下烧结5h,得到烧结体。
The powders were cold isostatic pressed and sintered at 1300 ~ 1500 ℃ for 5 h.
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利用化学共沉淀法及高能球磨工艺制备微米级Ag包覆SnO2复合粉末,然后采用冷等静压和烧结热挤压法制备AgSnO2材料。
AgSnO_2 contact material is developed by chemical co-precipitation , high energy ball milling and powder sintering as well as hot extrusion .
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采用超细粉碎α-Al2O3粉,按冷等静压成型技术制备95瓷,结果表明,瓷体烧结温度降低了100℃。
95 ceramics were prepared by cold isostatic processing method using superfine comminution α - Al2O3 powder . The results indicate that the decrease in sintered temperature of 95 ceramics body is 100 ℃ .
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用冷等静压(CIP)方法将此种微粉干压而成高填充密度的生坯,在800℃低温下即可实现致密化烧结,其相对密度达到98%。
High green density compacts of the powder were achieved by CIP method , which can be sintered at a temperature as low as 800 ℃ without controlled PbO atmosphere .
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本论文以硅粉为原料,通过冷等静压成型,采用反应烧结制备出纯Si3N4陶瓷和Si3N4基复相陶瓷。
Especially , the CIP could achieve near net-shape or net-shape forming . In the paper , the silicon power was raw material , shaped in CIP . The pure Si_3N_4 and multiphase ceramics were prepared in reactive sintering .
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并将该纳米粉和同组分微米粉冷等静压成型,1300℃烧结后得到纳微米复合ZrO2陶瓷。
The prepared nano-size particles were mixed with the micro-size 3Y-TZP materials and shaped by cold isostatic pressing , then sintered at 1300 ℃ to form ZrO_2 ceramic nanocomposites .
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与实验数据对比可知:不考虑基体材料塑性硬化的Fleck模型可较好地模拟金属粉末在冷等静压下的致密化过程。
As compared with experimental data , it can be concluded that Fleck model without plastic hardening could simulate well the densification behaviours of metal powders under CIP process .
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本文应用Fluent软件对磨料水喷嘴内部结构进行仿真,优化磨料水喷嘴结构,选用WC&Co粉末为磨料水喷嘴材料,用冷等静压压制喷嘴毛坯,用真空烧结成型。
In this paper , Fluent software to simulate the internal structure of the nozzle , optimizing the nozzle structure , and selection of WC-Co powder as the nozzle material , cold isostatic pressing to suppress the nozzle blank , using a vacuum sintering .
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采用理论计算和回归分析系统研究了金堆城钼业公司产费氏粒度为3.3~3.6μm、松比为1.6~1.8g/cm3的Mo粉在冷等静压下压坯密度与压制压力的关系。
The relationship between pressing pressures and pressed densities of Mo powders produced by JDC , where the Fisher particle size is 3.3 ~ 3.6 μ m and the loose density 1.6 ~ 1.8 g / cm3 , was studied systemically by combining theoretical calculation with regression analysis .
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本文利用纳米Al2O3/TiO2为陶瓷基体材料,同时加入一定量的纳米ZrO2及CeO2作为添加剂,采用球磨混粉、喷雾干燥、冷等静压-无压烧结等制备工艺。
In this paper , a ceramic based composite was fabricated with nano-sized Al_2O_3 and TiO_2 as main phase compositions , and nano-sized ZrO_2 and CeO_2 as the additives . The fabrication process involved wet ball milling , spray drying , cold isostatic pressing and normal pressing sintering techniques .
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本论文用粉末冶金方法,采用混料冷等静压氢气烧结真空热处理的工艺流程,制备95W-Ni-Fe-Me(Me为Co或Mn等添加元素)样品。
In this study , the 95W-Ni-Fe-Me series alloys ( Me stands for Co , Mn or other alloying elements ) are prepared by powder metallurgical ( PM ) methods . The PM process consists of four steps of mixing , CIP , hydrogen sintering , and vacuum heat treatment .
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针对四种典型构件研究了冷等静压成型模具和工装设计。
The moulds design was studied for the four type components .
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采用不同压力下冷等静压成形制备素坯;
The compacts were made by different cold isostatic pressures .
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金属粉末冷等静压下致密化过程的分析
Analysis of densification behaviour of metal powders under CIP process
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冷等静压成形技术及其在精细陶瓷生产中的应用
Cold Isostatic Pressing Technique and Its Use for Fine Ceramics
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陶瓷粉末冷等静压成形密度缺陷模拟分析
FEM Analysis of Density Flaw of Ceramic Powders during Cold Isostatic Pressing
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日本采用冷等静压设备制造各向同性石墨的发展
Development of Japan homogeneous graphite by cold isostatic pressing
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反应烧结氮化硅冷等静压成型工艺优化
Cold Isostatic Pressing Optimization of Reaction-Bonded Silicon Nitride
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冷等静压法制备大孔径多孔陶瓷管研究
Aperture mask tricolor kinescope Study of Macroporous Ceramic Pipes Prepared in Cold Isostatic Pressing
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冷等静压+真空烧结铬板靶材密度大于82%;
The density of plane Cr-target after cold isostatic pressing and vacuum sinter exceeds 82 % .
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采用冷等静压工艺,不但解决了成形的图难性,而且压坯密度均匀、强度高。
Compacts with homogeneous density and high green strength can be obtained by cold isostatic pressing .
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陶瓷粉末干压成型和冷等静压成型是制备陶瓷结构部件的重要方法。
Die pressing process and cold isostatic pressing process are the important methods of making ceramic parts .
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美、德、法、俄、波冷等静压各向同性石墨的发展
Development of homogeneous graphite by cold isostatic pressing in America 、 Germany 、 France 、 Russia and Poland
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本文叙述了冷等静压-烧结-液体浸铜工艺制取高密度高性能钨-铜触头的工艺过程、工艺参数控制及使用设备。
The process , technological parameters and equipments for producing W-Cu contact with isostatic pressure-sinter infiltration in copper bath were described .
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粉料经预模压后冷等静压成型,能得到均匀致密的陶瓷坯体。
The ceramic green was shaped by pressing and cold isostatic pressure , then an uniform and compact ceramic green was produced .