熱熔性模 的英文怎麼說
中文拼音 [rèróngxìngmó]
熱熔性模
英文
heat disposable pattern-
Our steel lost - wax products for water treatment and environmental facilities - use hardware combine excellent water resistance, corrosion resistance, heat resistance and mechanical strength. they also feature a mirror finish or a honing finish. 2
水處理環境設備用金屬器具的不銹鋼熔模鑄造產品的特點是，在耐水性耐腐蝕性耐熱性強度方面性能卓越，具有高精度鏡面加工珩磨加工工藝。Through the research of crosslinking of matrix resin, heating treatment of composite and mixing of different polymer, we draw some conclusions : 1 、 percolation theory can explain the phenomenon of the jump of resistance when the content of cb reach a critical volume ; 2 、 based on ohm conduct theory, abounded to the percolation the wbibull statistical theory and other theory, an adapted theory was obtained to explain the jump of resistance and the other phenomenon ; 3 、 the ntc phenomenon was eliminated by crosslinking the matrix of conductive composite, at the same time the stability of composite was improved
通過對基體樹脂的交聯、復合材料的熱處理、聚合物共混物的研究得出了如下的結論： 1 、滲濾理論能夠很好的解釋導電粒子含量達到某一值時電導率劇增的問題； 2 、在歐姆導電模型的基礎上，綜合應用了weibull統計理論模型，結合原來的體積膨脹等理論，成功的解釋了ptc復合材料在基體材料熔點附近的跳變問題、 ntc現象以及熱循環穩定性等問題； 3 、有機ptc導電復合材料經硅烷交聯以後能夠消除ntc現象，改善了導電復合材料的穩定性能。The thermodynamic and mechanical properties are calculated, it shows the melting point reduce in nizr alloy nano material. further we study the microstructure of them by the reverse monte carlo simulation, obtain the a series of information about bond angle - coordinate and so on
Dft結合實驗數據導出的嵌入原子勢用於納米nizr合金熱力學性質的分子動力學模擬，模擬結果證實了納米合金材料由於界面結構原子分佈比較混亂，與常規合金相比體系嫡較大，熔點降低，得到與實驗一致的結果。Studying the heat - mass transfer and multi - spices electric - chemical reaction, a dynamic temperature model was deduced for molten - carbonate fuel cell stack. the thermal radiation, shift reaction, and the change of gas spices were considered in this model. establishing momentum equation, the paper has developed a 3d temperature and flow fields model for mcfc stack based on cfd technique
建立了熔融碳酸鹽燃料電池堆內部單體的暫態溫度模型，並考慮了電堆的輻射換熱、轉換反應、反應氣體組分變化對溫度場的影響；根據mcfc的微分控制方程組，考慮氣體組分的熱力學性質及動量變化的影響，利用數值分析方法求解熔融碳酸鹽燃料電池堆的三維流場與溫度場，分析了各作用因素對熔融碳酸鹽燃料電池堆溫度分佈的影響機制。In order to develop the new die steel dm9, which is worked in heavy load conditions, this paper has studied the theoretical basis of die steel alloy design and metallography theory, and put forward the procedures of alloy design for engineering application. and melting, forging, heat treatment, micro - structure and properties of dm9 die steel have also been studied
本文針對受重載荷作用的新型冷作模具鋼dm9的研製，探討了冷作模具鋼合金設計的理論依據，結合金屬學理論，提出了合金設計工程應用的步驟，並對dm9鋼進行了熔煉鍛軋、熱處理工藝、組織結構及性能研究。Tic particle possesses high hardness, wear - resisting property, high temperature stability, high melting point, high young ' s modulus. as reinforced phase, it can remar improve the wear - resisting property, strength and high temperature stability, and it become one popular research way
Tic顆粒具有高硬度、高熔點、高模量等特性，作為增強體對提高復合材料的耐磨性和高溫性能有顯著的提高，因此tic顆粒增強鋁基復合材料成為金屬基復合材料領域的熱門課題。Test method for properties of investment casting ceramic core - part 4 : determination of thermal deformation value
熔模鑄造陶瓷型芯性能試驗方法第4部分:熱變形量的測定In this model, the velocity was controlled below50 m / s so that it is easy that the temperature of outlet propellant exceeds 1000k. by the measure of advancing the melting point of metal panel to 3000k, the temperature of outlet propellant even could be close to the very high temperature of the metal panel. it is very active to improve the capability of the whole propulsion system
在本文模型中，將管道內工質的流速控制在50m / s ，熱交換器的出口工質溫度就能夠提升至1000k以上;提高換熱器高溫加熱段的金屬平板熔點到3000k以上，完全可以將工質出口溫度提升至接近金屬平板的溫度，這樣可以大幅度提高推進系統的性能。分享友人