material properties and treatment 中文意思是什麼

material properties and treatment 解釋
工件材料特性與處理
  • material : adj 1 物質的(opp spiritual)。2 身體上的,肉體上的;物慾的,追求實利的;卑俗的。3 有形的,實體的...
  • properties : (特性)命令修改特性
  • and : n. 1. 附加條件。2. 〈常 pl. 〉附加細節。
  • treatment : n 待遇;作業;處理,處置;討論,論述;【醫學】治療,療法;(種子的)消毒(處理)。 preferential t...
  1. Because there are many kinds of matrixes in titanium matrix composite, we select some typical ones as investigated subject in many titanium alloys or titanium aluminide intermetallics, and then simulate the distribution of thermal residual stresses under the appropriate composites fabrication and heat treatment parameter. we not only hope to seek better titanium matrix, but also discover the relationship between the material properties and the thermal residual stresses, and then provide some theoretical guidance for the selection of the matrix in titanium matrix composites

    鑒于當前鈦基復合材料中鈦基體的多樣性,我們將在各種類型的鈦合金和鈦鋁金屬間化合物中,挑選出較為典型的作為研究對象,利用本文得到的較為理想的復合材料加工和熱處理工藝參數,逐一模擬它們的殘余熱應力,找到殘余熱應力分佈較為理想的鈦基體,並且,希望能夠尋找到材料性能與熱殘余應力的相互關系,為鈦基復合材料基體的選擇提供一定的理論指導。
  2. The experiments showed us : firstly, mediums with different magnetic and dielectric properties had different influence on the microwave - absorbing properties of spinel ferrite ; secondly, magnetic texture treatment greatly affected the microwave - absorbing properties of the spinel ferrite - based mixed material which contained single - domain particles of hexagonal ferrite, changing the matching thickness, the density of area and the position of absorption peaks and increasing the absorption quantity and the 10db bandwidth ; thirdly, the coupling effect between different layers affected the microwave - absorbing properties of the double - layer spinel ferrite - based mixed material, decreasing its matching thickness and density of area and increasing the position of absorption peaks

    實驗發現: ( 1 )不同磁性與電性的介質對尖晶石型鐵氧體吸波特性的影響不同; ( 2 )磁織構化處理對含有六角晶系鐵氧體單疇顆粒的尖晶石型鐵氧體基混合吸波材料的性能影響很大,可以改變匹配厚度、面密度與吸收峰峰位,提高吸收量與10db帶寬; ( 3 )對于雙層材料,層間耦合作用會影響其吸波性能,降低匹配厚度與面密度,提高吸收峰峰位。
  3. The specifications give details of the chemistry, mechanical properties, heat treatment, melting and processing details, hardness limits and nace instructions for the material in question

    規范包括化學成分,機械性能,熱處理,冶煉加工,硬度范圍和nace材料規范等詳細信息。
  4. So this question must be solved at first. a variety of factors which influence cte mismatch induced thermal stresses such as fiber array, temperature dependent material properties, composites fabrication temperature and pressure has been discussed. on the other hand, the temperature gradient induced thermal stresses is also analysed and factors such as heat treatment conditions, composites fabrication temperature and pressure to influence the stresses are investigated

    本文首先利用ansys模擬基體材料分別處于理想彈性應力狀態和理想彈塑性應力狀態時,各種因素諸如纖維排布模式、模量等性能參數是否隨溫度變化以及復合材料制備溫度和壓力對熱膨脹系數不匹配誘導熱應力的影響;另外,我們也對溫度梯度誘導熱應力進行了一定的研究,分析了各種熱處理工藝以及材料制備溫度、壓力對它的影響。
  5. As a new type optical storage material, it has momentous applied value in many aspects, such as super - condense and super - speed disc storage, image storage, information treatment, optical calculation, infrared detection, infrared up - conversion imaging, radiation dose measurement, etc. in this paper, we prepared cas : eu, sm srs : eu, sm and casrs : eu, sm materials with excellent optical storage properties by wet method prepared precursor and followed rare earth direct doped method in reduced atmosphere

    作為一類新型的光存儲材料,它在超高密、超高速光盤存儲、影像存儲、信息處理、光計算、紅外探測、紅外上轉換成像、輻射劑量測定等方面具有重大的應用價值。本文採用濕法制備前驅物、然後在還原氣氛下利用稀土直接摻雜法制備了具有良好光存儲性能的cas : eu , sm 、 srs : eu , sm及casrs : eu , sm光存儲材料。
  6. In this thesis, fabricating boron carbide and aluminum ceramic - metal composites by pressureless infiltration technology, heat treatment of boron carbide and aluminum composites and their influence on the mechanical properties of the composites have been investigated. the microstructure of the material, its interface and their relationship with the properties are also been investigated

    本文主要研究了無壓浸滲制備b _ 4c al復合材料工藝、 b _ 4c al復合材料熱處理工藝,以及材料制備工藝對材料性能的影響,並利用x射線光電子能譜分析、 x射線衍射分析、掃描電鏡以及透射電鏡等手段較深入分析了材料顯微組織和界面,探討了b _ 4c al復合材料的微觀組織、界面與性能的關系。
  7. In the study, powder metallurgy was adopted to fabricate discontinuous cf / cu composite. the surface treatment of carbon fibers and fabricating technology of the composite were two keys of the study. and microstructure and properties of the material were also researched more systemically

    本課題嘗試採用粉末冶金方法制備非連續c _ f / cu復合材料,對碳纖維的表面處理、復合材料的制備工藝進行了重點研究,並對復合材料的組織及性能進行了較為系統的研究。
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