sintering speed 中文意思是什麼

sintering speed 解釋
燒結速度
  • speed : n 1 快，迅速。2 速率，速度。3 （汽車的）變速器，排擋。4 （膠片，照相紙）感光速度。5 〈古語〉興隆...
  1. Sicp / al matrix composites, with 5, 15 and 25 % volume fraction of sic particles, were prepared by vacuum hot - pressing sintering processing in this paper. based on mechanics properties, sem observation and energy dispersive x - ray analysis, the interface reaction phenomenon of sicp / al composites made by vacuum hot - pressing sintering, as well as the reinforcement and fracture mechanisms of this composite were analyzed. the dynamic responses of sipc / al composites were studied by a split hopkinson high - speed pressure bar impact system which strain rate was from quasistatic state strain rate ( 3. 3 10 - 3s - 1 ) to dynamic state strain rate ( 5. 2 103 s - 1 )

    本研究以武裝直升飛機防護裝甲材料為研究對象，採用真空熱壓粉末冶金燒結工藝制備了含sic顆粒體積分數分別為5 、 15和25的sic顆粒增強鋁基復合材料，結合其力學性能、掃描電鏡和界面微區能譜分析結果，分析了sic _ p al復合材料的真空燒結過程中的界面現象，以及材料增強和斷裂機理，並利用hopkinson高速壓桿沖擊實驗系統對其從靜態到動態（應變率為3 . 3 10 ~ （ - 3 ） s ~ （ - 1 ） 5 . 2 10 ~ 3s ~ （ - 1 ） ）的壓縮破壞響應進行了研究，分析了不同體積分數sic _ p al復合材料高應變率壓縮載荷下，材料的變形和微觀損傷機理，以及利用高速沖擊空氣炮測定了改復合材料制備剃度復合板的穿透性能。
  2. Made of high - speed mixing polytetrafluoethylene resin and a certain volume of filling agent ( such as carbon fiber, graphite, molybdenum disulfide, glass fiber and bronze powder etc. ) shaped by moulding then through high heat sintering

    用聚四氟乙烯樹酯與一定量的填充劑（如：碳纖維、石墨、二硫化組、玻璃纖維、青銅粉等）經高速混合均勻後用模塑成型經高溫燒結製成。
  3. The highest sintering temperature got higher and the speed of temperature became faster, with the fining of the powder particle size or the increase of the microwave source ' s power or the decrease of the green compact ' s volume. the sintering time became shorter, with the fining of the powder particle size or the decrease of the microwave source ' s power or the increase of the green compact ' s volume

    隨著功率的提高，燒結的最高溫度上升、燒結時間延長、升溫速率略有提高；隨著粒徑的減小，燒結的最高溫度上升、燒結時間縮短、升溫速率明顯提高；隨著初坯體積增大，則燒結的最高溫度下降、燒結時間縮短、升溫速率降低；初坯的密度對燒結過程影響不大。
  4. Results showed that the factors include : solvent and concentration of limn204 precursor solution, spin - coating speed, heating speed, sintering temperature and time etc. in the end, techniques of sintering under vacuum conditions were studied

    主要有以下幾方面:溶液中離子總濃度以及分散劑濃度對成膜質量的影響;旋轉塗覆時轉速、熱處理的升溫速度、燒結溫度、燒結時間對薄膜晶型結構及性能的影響。
  5. Sintering speed increased greatly with the help of great quantity of heat of the molten iron, the great quantity of heat sent out from the carbonizing reaction and a little quantity of liquid, this sintering type is an instantaneous sintering, the sintering compacting can carry completely in a few minutes, the degree of sintering compacting is very high. ( 6 ) the vc - fe surface composite has high rigidity, it ' s rigidity exceeds 60hrc, under condition of dry sliding friction and overloading

    鑄造燒結時，過熱鐵水的巨大熱流密度沖擊、粉料壓坯中的碳化反應的放熱以及壓坯中少量液相的產生使壓坯的燒結速度大大提高，此時屬瞬間液相燒結，在十幾分鐘內燒結過程即可完成，可達到很高的緻密化程度。 （ 6 ）鑄態下vc一fe表面復合材料具有很高的硬度，其鑄態硬度） 60hrc 。
  6. Spark plasma sintering ( sps ) is a kind of new sintering technology for materials synthesis and processing, it has such advantages as high sintering speed, low sintering temperature, it also can retain the origin state of the sintered materials, as such make the sintered materials keep the state of un - equilibrium in this paper, sps was conceived of treating iron covered silicon powder to keeping the origin state of the powder

    放電等離子燒結（ sparkplasmasintering簡稱sps ）是一種材料快速制備新技術，它具有燒結速度快，燒結溫度低，使燒結材料處于遠離平衡狀態，並能保持材料的原有狀態等重要特點。本文設想制各出鐵硅包覆粉末，再利用sps進行遠離平衡狀態的處理，來獲得保持原始粉末自然狀態的合金塊體。
  7. For example, the furnaces can be used for quenching of high - speed steel, mould steel, alloy structure steel, bearing steel, elastic alloy etc, sintering and annealing of magnetic materials, and so on

    其它熱處理工藝根據用戶要求實例：高速鋼模具鋼合金結構鋼軸承鋼彈性合金等材料的淬火，以及磁性材料的燒結退火等。
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