改變含金量 的英文怎麼說

中文拼音 [gǎibiànhánjīnliáng]
改變含金量 英文
compensate
  • : Ⅰ動詞1 (改變) change; transform 2 (修改) revise; alter; modify 3 (改正) rectify; correct 4 ...
  • : 動詞1 (東西放在嘴裏 不咽下也不吐出) keep in the mouth 2 (藏在裏面; 包含) contain 3 (帶有某種...
  • : Ⅰ名詞1 (金屬) metals 2 (錢) money 3 (古時金屬制的打擊樂器) ancient metal percussion instrum...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 改變 : change; alter; transform; turn; convert; mold; modify
  • 金量 : metallicity
  1. The result shows that with the addition of rare earth elements, ultrasonic irradiation and magnetic field, the chemical component, surface configuration, microstructure and properties of electroless co - ni - b and co - fe - b alloy changes remarkably. such kind of change can be described as the followings. firstly the depositing speed of electroless alloy bath is raised while the polarizability and cathodic overpotential are reduced ; secondly the surface quality of the alloy coating and adhesion of the coating and matrix are improved ; thirdly in the coatings the content of the elements in the transient group increases, but the content of cobalt decreased ; fourthly the amorphous structure is transformed to microcrystal structure and polycrystal structure ; fifthly the microhardness and wear resistance of the coating are enhanced ; sixthly coercitive force is reduced, and magnetoconductivity of the coating is increased ; lastly the magnetic intensity of the coating increases with the addition of energy and light rare earth elements such as ce, la and decreases with the addition of heavy rare earth elements such as y. on the other side, when the alloy coatings passes through the heat treatment under the temperature of 250 or 500, their properties will change

    結果顯示化學沉積co - ni - b 、 co - fe - b工藝在稀土元素( ce 、 la 、 y 、 dy ) 、能(超聲波、磁場)介入后,沉積過程、合成分、鍍層形貌結構和性能都有顯著化,表現在:鍍液的陰極極化過電位和極化度降低,沉積速度提高;鍍層的結合力、表面質善;鍍層中過渡族元素的增加,輕元素硼的降低,同時證實了稀土元素與過渡族元素共沉積的可能性;鍍層的顯微結構由非晶態向微晶和多晶態轉;鍍層的顯微硬度與耐磨性提高,力學性能優化;鍍層的矯頑力降低;磁導率提高;鍍層的磁化強度在能(超聲波、磁場)和輕稀土元素ce 、 la介入后提高,重稀土元素y介入后降低。
  2. Microstructural change and thermal shock performance of metal / ceramic graded thermal barrier coatings in thermal shock experiments were studied by scanning electron microscope and energy - dispersive spectrometry. the results showed : 1 ) metal microstructure kept intact while ceramic microstructure had been destroyed ; 2 ) thermal shock performance of coatings was interrelated with its function to relax residual stresses, therefore thermal shock performance of gradient thermal barrier coatings was better than that of terraced thermal barrier coatings ; 3 ) thermal shock performance was concerned with metal content in metal / ceramic thermal barrier coatings, which would be improved when metal content was increased

    利用掃描電子顯微鏡和能譜成分分析技術研究了屬/陶瓷梯度熱障塗層在熱震過程中的顯微組織化及其抗熱震性能.結果表明: 1 )屬顯微組織保持完好,陶瓷顯微組織有明顯的破壞; 2 )塗層抗熱震性能與其熱應力緩和功能密切相關,梯度熱障塗層比階梯熱障塗層具有更高的抗熱震性能; 3 )屬/陶瓷熱障塗層抗熱震性能與其中屬相有關,屬相增加可善塗層抗熱震性能
  3. In this reactor, a series of nano - sized crystals, one - dimension chain structure of [ cu ( idac ) ( h20 ) 2. and [ ag ( l - phe ) ] were formed through self - assembly with different length and diameter. the length and diameter of the nanorods could be adjusted by changing the molecular weight of peg and the content of the water in the reactor

    在該反應器中,通過peg的分子和調節反應器中水的,過渡屬離子和氨基酸分子通過自組裝方式結合形成了一系列不同長度和直徑的一維鏈狀的[ cu ( idac ) ( h _ o ) _ 2 ] _和[ ag ( l - phe ) ] _納米晶。
  4. The properties of cn thin films such as their morphology, component, crystal structure and the bonding structure and the relation between those properties and the gas - phase reaction parameters were discussed, showing that the deposition of p - c3n4 thin film is the compete result of various reaction processes in the dynamics balance conditions ; the process of cn films depo sition is diagnosed in situ through the optical emission spectra technique, the effects of experimental parameters on the concentration of the precursors and the gas - phase reactions in the plasma have been obtained ; the main reaction precursors for film deposition identified ; the relation between the characteristics of cn thin films and the reaction process in the plasma is analyzed. the cn thin films deposition under different substrate temperatures in high pressure pe - pld shows that the si atom of the substrate has participated the cn films growth process, based on this the growth mode of cn thin films on the si substrate is proposed. the further experiment of cn thin films deposition on si substrate scratched by diamond as well as covered with fe catalyzer has been attempted, which indicates that changing the dynamics conditions of the surface reaction can alter the growth characteristic of the cn thin films and can enhance obviously the films growth rate

    採用pld技術進行了碳氮化合物薄膜沉積,得到了為21at的cn薄膜;研究了襯底溫度和反應氣體壓強對薄膜結構特性的影響,給出了cn薄膜中n較小、 sp ~ 3鍵合結構成分較少和薄膜中僅有局域cn晶體的原因;引入脈沖輝光放電等離子體增強pld的氣相反應,給出了提高薄膜晶態sp ~ 3鍵合結構成分和薄膜的n可行性途徑;應用pe - cvd技術以ch _ 4 + n _ 2為反應氣體並引入輔助氣體h _ 2 ,得到了n為56at的晶態cn薄膜;探討了cn薄膜形貌、成分、晶體結構、價鍵狀態等特性及其與氣體壓強和放電電流的關系,證明了- c _ 3n _ 4薄膜沉積為滿足動力學平衡條件的各種反應過程的競爭結果;採用光學發射譜技術對cn薄膜生長過程進行了實時診斷,得到了實驗參對等離子體中活性粒子相對濃度和氣相反應過程的影響規律,給出了cn薄膜沉積的主要反應前驅物,揭示了cn薄膜特性和等離子體內反應過程之間的聯系;採用高氣壓pe - pld技術研究了不同襯底溫度條件下cn化合物薄膜的結構特性,揭示了si原子對薄膜生長過程的影響,給出了si基表面碳氮薄膜的生長模式;在剛石研磨和催化劑fe處理的si襯底上進行cn薄膜沉積,證明了通過控制材料表面動力學條件可以碳氮薄膜結構特性,並可顯著提高晶態碳氮材料的生長速率。
  5. This effect was gradually decreased with the increase of snte content in the pseudo - binary alloys as well as the increase of temperature, which is considered to be caused by the change of scattering mechanism, the saturation of carrier concentration as well as the ag atoms occupying the

    隨著膺ti合rfsnte和測試溫度的上升, ag摻雜的作用逐漸降低,胸二兒合的性能逐漸惡化。其原因被認為是由於散射機制的、載流子濃度趨于飽和以及ag作為間隙原一了提供額外施主。
  6. 4. in order to further improve and raise storage, energy and combustion properties of boron - based fuel - rich solid propellant, while the present slurries of boron - based fuel - rich solid propellant can be cast and cured to form defect - free propellant grain, ap grading and metal fuels changing including variety and addition amount have been adjusted and investigated. the result shows that, after the adjustment, all the slurries can be cast to obtain structural perfect propellant grain which may be used to test various propellant properties

    4 、為了使現有硼推進劑的燃燒等性能進一步提高和善,同時為了能使現有硼推進劑藥漿澆鑄后得到結構完整性和均勻性更好的藥柱,在2 、 3研究的基礎上,對ap的級配、低燃點屬燃燒劑的品種和加入等進行了較深入的研究,結果表明:這些組分進行調節后的各藥漿的流平性化均能滿足澆鑄要求,並製成能進行推進劑其它性能測試的小方坯。
  7. The recent research status on tungsten heavy alloys was reviewed. the methods to improve the properties of tungsten alloys, including the changes of tungsten particle size, component, content of matrix and the improvements of sintering technics, were also discussed in details. at the same time, some advanced overseas penetrators were introduced and research directions of tungsten alloy materials were pointed out in this paper

    主要介紹高密度鎢合穿甲彈材料侵徹性能的國內外研究發展狀況,從中鎢顆粒性質、粘結相組成與,以及結合工藝善的角度,總結目前國內外善高密度鎢合侵徹性能的主要途徑,並對當前國外先進鎢合穿甲彈產品的材料成分、制備工藝及侵徹效果進行了簡要介紹和分析;同時針對國外穿甲彈的研究概況和發展趨勢,提出我國今後研究和開發新型高侵徹性能鎢合穿甲彈的主要研究方向。
  8. Three series of absorbent powder samples were synthesized by the high - temperature solid - state method : the first is that fe / ti mol proportion in the material changes regularly ; the other one is that different thuliums doped in the same absorbent ; the last series is the absorbent was doped by different content thulium. the permittivity and permeability of the modified ilmenite absorbents were systematically measured

    通過使原料中屬離子的摩爾比例( fe ti )作有規律化、在同一基質中摻雜同的不同稀土屬以及同種稀土屬的摻雜等手段,採用高溫固相合成法制備了不同系列可供進行吸波性能研究的鈦酸亞鐵類化合物吸收劑。
  9. Series of aligned metal nano - arrays with controlled diameters, length, volume fractions and density are obtained by electrodepositing the metal in the corresponding aao membranes which have the same structure parameters, or adopting different depositing conditions, such as voltage, time and ph. 3. ordered co nano - arrays have been prepared via electrodeposition of the metal within the nanoporous aao template

    屬aao納米有序陣列復合結構的屬組分、納米粒子的長徑比、納米粒子的間距和分佈密度等重要結構參數,都可以通過選用不同的aao模板和電化學液相沉積工藝參數(如電壓、頻率、時間、濃度及ph值等)加以調控; 3
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