相合熔點 的英文怎麼說
中文拼音 [xiānggěróngdiǎn]
相合熔點
英文
congruent melting point-
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。2, upon heating to their respective melting temperature, all the compounds above went to liquid crystal phase. the typical chiral smectic c phase lined texture and finger print texture, smectic fan texture and broken fan shaped texture, nematic schlieren texture schlieren texture and ball grandle texture, paramorphosis texture can be observed
實驗結果表明:一,化合物2 、 4 、 16 、 17和18均具有熱致液晶性;二,以上化合物加熱至各自的熔點以上都能形成液晶態,在液晶態可以觀察到新的席夫堿型液晶冠醚的合成與表徵手性近晶c相的層線織構和指紋織構。The particle size can be controlled by adjusting processing conditions such as milling time, rotating speed of milling pan, static pressure between milling pans and milling temperature, etc. average article size of the powder reduced to micrometer scale in relatively short time and a fraction of which even reached nano scale
利用聚丙烯和尼龍6之間約60oc的熔點差,在200oc左右加ippch6復合粉體,可以使pa6保持固體超細粒子狀態, pp則熔融成為連續相,得到了pa6超細粒子均勻分散的ppch6共混體系。Melting point of nylon 11 blend alloy decreases as function of compatibilizer, and make clear that crystalline integrity of nylon 11 increases
尼龍11合金的熔點隨著相容劑的加入而降低,表明了其結晶的不完整性增加。Due to the great pressure from the spring of upper static interface, it is obvious that there are not only many difficulties, but also many insecure factors in artificial operation, especially when it is raining. up to now, with the exception of self - falling when fault happens, all disjunction and close of the high - voltage explosion fuse are manipulated manually
由於該類型熔斷器的對地安全距離至少為4 . 5米,且其上部靜觸點的彈簧壓力亦很大,因此人工操作熔管的分合不僅具有相當的難度,且操作過程中的不安全因素甚多。The catalytic activity of ( hmbp ) 2ticl2was lower than - diketonate titanium catalysts. the catalytic activity of dinuclear - diketonate titanium catalysts was comparative to mononuclear ones. however, the dinuclear - diketonate titanium catalyst showed the synergism effect, for example, the lower catalyst concentration and the molar ratio of al to ti, the activity reached the maximum value at 80, the melting temperature of polymer was enhanced
2 -羥基苯酮鈦[ ( hmbp ) _ 2ticl _ 2 ]的催化活性低於-二酮鈦類催化劑;雙核催化劑在催化活性方面與對應單核催化劑相差不多,但在聚合規律上表現出與單核催化劑不同的雙核協同作用,如聚合所需的催化劑濃度、助催化劑甲基鋁氧烷mao量降低,活性在80時出現極值,熔點提高等,而且雙核催化劑是單活性中心催化劑。For several years we have invested much funds and manpowers in the area of magnesium alloy melting and casting technologies research. the specialist staff has over - come many difficulties, made many experiments, and has made great achievements
幾年來,我們相繼投入大量的資金人力,將鎂合金的熔煉及定量澆注工藝作月重點課題進行研究,專家小組克服了重重困難,做了大量的實驗,取得了輝煌的成就。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。The maximal power outputs of 37. 0 mw / cm2 and 30. 0 mw / cm2 for the p - and n - type laminated materials respectively at the temperature difference 490 have been experimentally obtained, which are about 2. 5 and 3. 0 times those of - fesi2. chemical analyses show that the interface failure between the bridge alloy and the semiconductor bi2te3 results mainly from the eutectic mixtures with low melting point and brittle compounds formed during welding and long time annealing at 190. it is found that the electrical properties of a laminated structure are mainly controlled by the wettability of the bridge alloy on the semiconductor surface
發現: 1 )疊層材料具有明顯優于均質材料的熱電性能,在490溫差下, p -型和n -型疊層材料的最大輸出功率分別達到37 . 0和30 . 0 ( mw / cm ~ 2 ) ,是同類型均質- fesi _ 2的2 . 5和3倍; 2 )在焊接過程和190長時間退火處理過程中,焊接過渡層合金和基體半導體(特別是bi _ 2te _ 3 )之間存在明顯的元素相互擴散,從而在過渡層中形成一些低熔點共晶體和脆性化合物,這是導致疊層材料破壞的主要原因; 3 )焊接過渡層合金與半導體基體之間的潤濕性是影響界面層電性能的主要因素。The electronic properties of hg _ ( 1 - x ) mn _ ( x ) te are dominated by defects, including native point defects ( vacancies, interstitials, antisites, and complexes ), extended defects ( all types of dislocations, grain boundaries, precipitates, melt spots, etc. ), and undesired impurities
Hg _ ( 1 - x ) mn _ xte晶體的電學性能受缺陷的影響很大。晶體的缺陷主要有:原生點缺陷(空位、間隙原子、反位原子和復合體) 、擴散缺陷(各種位錯、晶界、沉澱相、低熔點相等)以及一些雜質。High performance liquid chromatography ( hplc ) analysis shows that the purity of the synthesized product could amount to 98. 6 % and the total yield rate was 42. 5 % with the melting point of 161 ~ 164
運用高效液相色譜儀對合成的勞拉西泮進行了定性和純度分析,純度可達98 . 6 % ,熔點為161 ~ 164 ,反應總收率為42 . 5 % 。Standard test method for relative initial and final melting points and the melting range of organic chemicals
有機化合物的相對始熔點及終熔點和熔化范圍的標準試驗方法Abstract : in order to improve the corrosion resistance of the pieces formed by plasma spraying with fe - based alloy powder, the blackening process for this kind of pieces is studied. to counter the distinguishing feature of the pieces in composition and microscope structure, some questions referring to the technique are discussed
文摘:針對鐵基合金粉末等離子熔射成形製件表面耐腐蝕性差的問題,結合其成分及微觀結構的特點,著重研究了該類零件的氧化處理工藝,並討論了相關問題。The advantage of al is its applicability to non - conducting substances and also to low - melting - point metallic materials. due to the fact that the levitation capability of single - axis acoustic levitation ( saal ) is comparatively weak and its applications are mainly limited to low - density substances, this paper aims at enhancing the levitation capability of saal and realizing the containerless solidification of those materials with low melting temperature and high density
本文針對當前單軸式聲懸浮能力較弱,而且主要應用於低密度材料無容器處理的研究現狀,以提高聲懸浮能力、實現低熔點高密度材料的聲懸浮無容器凝固為主線,採用理論和實驗相結合的方法,對單軸式聲懸浮過程及其主要影響因素進行了較為系統、深入的研究,主要取得以下幾方面的研究結果。In this paper, aggas2 polycrystal was synthesized by two - zone vapor - transport ing and temperature - oscillating method ( tvtm ) with high pure elements silver ( ag ), gallium ( ga ), and sulfur ( s ). in the synthetic procedure, s vapor was transported from lower temperature zone to the higher where s reacted with ag and ga to get aggas2, and then aggas2 was temperature - oscillated many times between 1060 ? and 900 ?. by tvtm, it made the ampoule less crack rate and the material much better
本論文用銀( ag ) 、鎵( ga ) 、硫( s )三種高純單質元素,採用一種新的合成工藝路線? ?二溫區氣相輸運溫度振蕩法,從低溫區以熱對流的方式輸運硫蒸汽到高溫區與銀和鎵反應生成aggas _ 2 ,降低了合成安瓿爆炸幾率;並在熔點附近快速溫度振蕩從而提高多晶質量。分享友人