坯
- 与 坯 相关的网络例句 [注:此内容来源于网络,仅供参考]
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SiC nanowires were found in crystallochemical analysis of SiBONC ceramic powder, which was synthesized through a polymer pyrolysis route from the raw materials of tetrachloride, phenyle aldehyde, boron trichloride and aniline.
在对SiBONC陶瓷粉末坯体进行高温气压处理时,发现在坯体表面生长出大量β-SiC 纳米线。
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Nano particle after being dispersed fully is added into A1, TiO2 and C powder in the suspension, and through fully mixing and combusting composition, loose blank of nano composite Al2O3-TiC base ceramic is obtained; and the blank is crushed, ball milled and hot pressed to densify, nano composite Al2O3-TiC base ceramic is obtained, which ontains Al2O3 40-55 wt%, TiC 25-48 wt%, nano phase 0.1-25 wt% and sintering assistant 0-2 wt%.
以重量百分比计,将纳米粒子充分分散后,以悬浮液的形式加入Al、TiO2、C粉末中,经充分混合后进行燃烧合成,得到Al2O3-TiC基纳米复合陶瓷的疏松坯体;将燃烧合成所得的坯体破碎、球磨后,进行热压致密化处理,制得含有三氧化二铝40.0-55.0%,碳化钛25.0-48.0%,纳米相0.1-25.0%,烧结助剂0-2.0%的Al2O3-TiC基纳米复合陶瓷材料。
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According to the calculated result, the metal flowing law, von Mises stress and the formed outer diameter of involute spline were forecasted; also the errors between the simulation result and the object dentiform of involute spline were analyzed.
根据数值模拟的结果,讨论了齿形误差及其成因;揭示了滚轧过程中金属流动规律和应力变化情况;分析了冷滚轧前轴坯直径与成形后花键最大外径的关系,提出了轴坯直径的修改建议。
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On the industrial experiments the effect of electromagnetic stirring on central porosity ,equiaxial crystal ratio,shrinkage cavities and surface quality as well as effect of electromagnetic stirring on the solidification of the continuous casting billet have been analyzed and discussed.
根据工业试验结果,分析了结晶器电磁搅拌对马氏体不锈钢连铸坯的中心疏松、等轴晶率、缩孔及表面质量的影响,并对电磁搅拌对铸坯凝固的影响机理进行了探讨。
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And the body of work, so that the glaze and blankcontinuous gubernacular as a whole.
与坯体发生作用,使釉料和坯胎成为整体。
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It is very detrimental to materials performance. From the viewpoint of the effects of PPB precipitation on the frature of hipped P/M Rene'95, the surface segregation and reaction in Rene'95 powder metallurgy superalloy were analyzed by modern surface techniques and by electron microscopy. The mechanisms of the formation and reduction of PPB precipitation are revealed.
本文从原始颗粒边界析出对热等静压压坯断裂的作用的角度出发,利用现代表面分析技术及电子显微分析技术研究了Rene′95雾化粉末表面的偏析、预处理粉末的表面反应和表面析出相的粗化规律以及热等静压压坯的界面反应和原始颗粒边界析出相,揭示了原始颗粒边界析出的形成机理和预处理方法改善原始颗粒边界析出的原因。
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In this article, three kinds of prealloy powder were developed by water atomization method. The base attribute, pattern, phase composition, differential thermal analysis of powder were researched. Sintered density, hardness, bend strength, Young's modulus were researched as hot pressed sintering temperature changing. By using abrasive wearing equipment upbuilt by the authors, the wear resistance were determined. Green-pressing density, simulated green-pressing strength and bonding momental of high frequency brazing were assayed. SEM corrosion structure and SEM appearance of fracture were observed.
本文采用水雾化法开发了三种预合金代钴粉末:对粉末的基本属性、形貌,粉末的相组成,粉末的差热性进行了分析研究;测定了它们的烧结密度、硬度、抗弯强度、弹性模量随热压烧结温度变化的规律;采用作者自行建立的磨料磨损试验方法,测定了它们的质量磨损百分率;测定了它们的冷压生坯密度、模拟生坯强度以及高频钎焊的结合力矩;观察了热压烧结SEM腐蚀组织和SEM断口形貌。
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For the parison forming ,a explanation aboutspecialized method and theory basis of numerical simulation adopted by researchersin China and abroad is given.
介绍了模拟技术在吹塑型坯成型中的研究和发展状况,对国内外学者针对型坯成型过程运用的数值分析方法和理论依据进行了论述,并着重介绍了神经网络方法。
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For the parison forming , the explanation had been given about method and theory basis of numerical simulation adopted by researchers at civil and abroad, and the method of neural net was review empnatically.
介绍了模拟技术在吹塑型坯成型中的研究和发展状况,针对型坯成型过程,对国内外学者进行数值分析的方法和理论依据进行了论述,着重论述了神经网络方法。
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A technique for multi-cavity blow molding based on single parison was proposed.
针对挤出 1个管坯吹塑 1个塑件传统工艺,提出了中小型中空塑件的单管坯多型腔成型方法。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。