轉變溫度 的英文怎麼說
中文拼音 [zhuǎnbiànwēndù]
轉變溫度
英文
inversion temperature-
Iron and zinc doping can lower the transformation temperature of anatase to rutile
鐵及鋅的摻雜會降低銳鈦晶向金紅石的轉變溫度。According to the nb - si phase diagram, the temperature of 1550 ?, which is lower than the eutectoid transformation temperature of nbssi ( 1783 ? ), is chosen for heat - treatment. according to the present conditions of the furfaces, heat - treatment by stages is first proposed for the nb - si system intermetallic composites to keep the furface in good conditions. the results indicate that the equilibrium nb + nbssia dual - phase microstructure of the nb - si system intermetallics forms gradually via such eutectoid reaction as nbasi ? nb + nbssis with the heat - treatment time
根據nb - si二元相圖，選擇略低於nb _ 3si共析轉變溫度t _ f = 1783的1550對鑄態nb - si系金屬間化合物進行不同時間（ 25h - 100h ）的熱處理，並根據目前國內和我院熱處理爐的現狀，首次提出採用分段熱處理的方法來解決nb - si合金熱處理溫度高、連續熱處理時間過長而影響熱處理爐壽命的困難。Niobium is the metallic element with the highest transition temperature.
鈮是轉變溫度最高的金屬元素。5, both melting point ( tm ) and isotropization temperature ( tj ) of all the three series compounds change regularly with the carbon numbers of the end alkoxy group increased. there is a gradual increase in smectic phase length and in the smectic - nemetic transition temperature. at the same time there is a gradual decrease in nemetic phase length
五，三個類型化合物16ia至16id 、 16ila至16lid 、 17ia至17id 、 17ila至17lid 、 18ia至18id和18ila至18lid的熔點和液晶態的清亮點均化合物分子中末端烷氧基增大逐漸降低；近晶相的溫度范圍和近晶相一向列相轉變溫度逐漸增大，而向列相的溫度范圍遞減。It seems the ncz silicon has a higher bdt temperature compared with cz silicon ' s. it is suggested that the elastic effects and the electronic effects of nitrogen doped in silicon made the bdt temperature higher. the observation of fracture surface showed that it was curves at high temperature in brittle fracture, but smooth planes at room temperature
當溫度升高達到硅材料的脆塑轉變時，材料的斷裂強度有個很大的提高，但是首次發現含氮硅單晶卻不明顯，而且摻氮的硅單晶脆塑轉變溫度比普通單晶高，可能是氮的摻入改變了硅材料的內部晶體結構及電子結構。Swelling test, dsc and tg were used to determine the solubility parameter, glass - transition temperatures and thermolysis temperatures of polycondensates
使用溶脹試驗、 dsc 、 tg對其溶度參數、玻璃化轉變溫度、熱分解溫度等參數進行了測定。We studied the influence of the interface strain and it shows that the lattice mismatch between substrate and film is the main reason of the above observations. expand strain decreases tm - i with increasing resistivity and compressed strain has the opposite effect. using double exchange model of zener these results can be explained qualitatively
27歐姆厘米，轉變溫度是78與154開爾文，磁場強度為7t時，磁阻率為習3及巧6 x結合雙交換模型和不同的應力作用，逐一解釋了產生差異的緣由，其中我們也討論了具有）取向的la 。The crystallization and melting behavior of mellocene - catalized branched and linear polyethylenes of low molecular weight was studied. it was found that the crystalline lattice of branched polyethylene is larger than that of linear polyethylene because of the existence of branched chains. the melting behavior of branched polyethylene is similar to that of linear polyethylene since the branched chains can not enter the lattice. however, the crystalline behavior of low molecular weight branched polyethylene is the same as that of high molecular weight linear polyethylene, but different with that of low molecular weigh linear polyethylene. kinetics theory analysis evidenced that the transition temperature of growth regime of the branched polyethylene is about 20 lower than that of linear polyethylene with the same molecular weight. it may be attributed to the existence of short branched chains
研究了金屬茂催化的低分子量支化聚乙烯和線性聚乙烯的結晶及熔融行為，發現支化聚乙烯的結構與線性聚乙烯相同為正交結構，但晶格略有膨脹.支鏈的存在對熔融行為影響不大，兩種聚乙烯的熔點均隨結晶溫度的升高而非線性增加，表現出低分子量樣品的共同特徵.但支鏈的存在對結晶行為卻有很大的影響，主要是由於支鏈的存在降低了晶體的結晶速率從而影響結晶過程，使得低分子量的支化聚乙烯的結晶行為與高分子量線性聚乙烯的結晶行為相似而與低分子量的線性聚乙烯不同.動力學分析表明，低分子量的支化聚乙烯的結晶生長方式的轉變溫度比同等分子量的線性聚乙烯降低了約20Standard method for conducting drop weight test to determine nil ductility transition temperature of ferritic steels
鐵素體鋼的無塑性轉變溫度落錘試驗方法Colourless optical glass test methods - linear thermal expansion coefficient and trasformation temperature
線膨脹系數和轉變溫度測試方法Colourless optical glass test methods - linear thermal expansion coefficient and transformation temperature
無色光學玻璃測試方法線膨脹系數和轉變溫度測試方法Standard method for conducting drop - weight test to determine nilductility transition temperature of ferritic steels
鐵素體鋼的無塑性轉變溫度落錘試驗方法Test method for conducting drop - weight test to determine nil - ductility transition temperature of ferritic steels
測定鐵素體鋼非塑性轉變溫度的落錘試驗方法The properties of lacamno3 films were enhanced dramatically with a post annealing treatment in high temperature and high oxygen pressure. the films show the highest so far tmi, which reaches the 300k, the transition of resistivity is kept in a narrow temperature range and the temperature coefficient of resistance ( tcr ) is about 5 - 8 %
以高溫、高氧壓的條件對薄膜進行後退火處理，薄膜性質得到極大改善，轉變溫度點提高到了300k ，電阻?溫度系數也達到了5 - 8 ，不僅提高了轉變溫度點，而且使轉變保持在一個較窄的溫度區間內。National key laboratory of advanced composites ( lac ) in beijing institute of aeronautics materials ( biam ) has developed a new medium temperature curing epoxy resin system, of which the glass transition temperature is 119. 88, for resin transfer molding ( rtm ). in order to investigate the relation between viscosity and time - temperature, the rheological behavior of the system was studied by dsc and viscosity experiments. a rheological model based on the dual - arrhenius equation was established and used to simulate the rheological behavior of the resin, which was in good agreement with experimental data
本文表徵了北京航空材料研究院先進復合材料國防科技重點實驗室樹脂組新開發出的rtm用中溫固化環氧樹脂體系3266 （玻璃化轉變溫度為119 . 88 ）其粘度隨時間、溫度的變化關系，在粘度實驗和dsc熱分析實驗的基礎上，對用於rtm工藝的該環氧樹脂體系的化學流變特性進行研究，並根據雙阿累尼烏斯方程建立樹脂體系的流變模型。Test method for transition temperatures of polymers by thermal analysis
熱分析聚合物轉變溫度測試方法Standard test method for transformation temperature of nickel - titanium alloys by thermal analysis
用熱分析法測定鎳-鈦合金轉變溫度的標準試驗方法Then each characteristics of phosphate glass are presented. the best gain material is also obtained by melting chemic materials in special proportion. and the refractive index is 1. 547513, converted temperature is 426 c and erbium ion concentration is 2. 9 g / cm3 through measurement
測得磷酸鹽增益玻璃材料的折射率為1 . 547513 、轉變溫度為426 c ，玻璃密度為2 . 9g / cm3 ，而且還對玻璃的化學穩定性也進行了測試。It is found that starch microgel has microporous network structure and environmental responsiveness, moreover, its volume phase transition temperature ( tc ) is around 37, which are researched by the characterization of tem, dls, light refraction and other techniques. so, starch microgel with those advantages can be expected to use as a targeting drug carrier
藉助透射電鏡、動態光散射、光折射等技術的表徵，發現所制備的澱粉微凝膠具有微孔網路結構和環境敏感性，而且相體積轉變溫度（ t _ c ）約37 ，所制澱粉微凝膠的這些優越性可望作為靶向藥物載體。For the crystalline polymer matrix, the ptc transition temperature is close to the melting point, while for the amorphous polymer matrix, the ptc transition temperature is close to the glass transition temperature
Ptc轉變溫度與體積膨脹的轉變溫度非常一致，對于結晶聚合物基體體系， ptc轉變溫度在基體的熔點附近，而對于非晶聚合物基體體系， ptc轉變溫度在基體的玻璃化轉變溫度附近。分享友人