轉熔體 的英文怎麼說

中文拼音 [zhuǎnróng]
轉熔體 英文
peritectoid
  • : 轉構詞成分。
  • : 動詞(熔化) melt; fuse; smelt
  • : 體構詞成分。
  1. The results show that there is anomalistic crystal whose size reaches nanometer grade in fine pvc ; the crystal structure is damaged by jet - milling, which induces the melting point of nanocrystal pvc decreases from 210 to 128. the nanocrystal pvc induces the decrease of plasicizing time and equilibrium torque and the increase of maximal torque, which show that the nanocrystal pvc have self - plasticization in pvc composites

    通過sem 、 tem 、 ftir和dsc測試表明:氣流粉碎制得的pvc微粉中具有不規則納米晶;氣流粉碎破壞了pvc的晶結構,使納米晶pvc的點從210下降到128 ;納米晶pvc使系塑化時間、平衡距的降低、最大距升高,具有自增塑作用。
  2. Here is the result, during yvo4 odd - crystal growing under cz method, while fusibility contain nature - convection by temp - grads and impose - convection by crystal - circumvolve, which make it difficult to growth large dimension odd - crystal

    數值模擬的結果表明,在cz法生長yvo _ 4單晶過程中,由於中存在著因溫度梯度引起的自然對流和晶引起的強迫對流,使生長大尺寸單晶有著一定的困難。
  3. The results show a few grooves appear on the worn surface of the composites which contain 10 phr nano - al2o3 there are a great many grooves on the worn surface of the composites containing 20 phr. in addition the deeper cracks also appear. this shows that excess nano - al2o3 particles ca n ' t improve wear properties of pa6 ' s. the proper content of nano - al2o3 in the matrix can enable the molecular chains of pa6 to produce closed joints which resemble the physical crosslinking

    尼龍6 / a12o :復合材料的加工性能研究表明:隨著納米a12o3的加入,復合材料的流動速率下降,納米a12o3含量越大,下降越明顯,即隊6 / a12o3納米復合材料的加工性能越差;隨著納米a12o3的加入,復合材料的矩和塑化時間都增加,當含量小於巧phr時,隊6復合材料的矩增加幅度不大,當含量超過15phr后,矩急劇升高。
  4. Numerical simulations of polymer melt conveying in co - rotating twin screw extruder

    同向旋雙螺桿擠出機聚合物輸送的數值模擬
  5. 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.支鏈的存在對融行為影響不大,兩種聚乙烯的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變溫度比同等分子量的線性聚乙烯降低了約20
  6. Travis engen, alcan president and ceo platt ' s metals week primary aluminum production would continue moving away from the us because of power availability. western manufactures should look toward opportunities in areas of new technology development that reduce co2 emissions and new processes that move move from molten to solid in a smaller number of steps

    Travis engen , alcan總裁及首席執行官platts金屬周刊由於電力需求原故,初級鋁金屬生產將會陸續離開美國西部生產商應該望向發展新科技的地區,這些科技可以減少二氧化碳排放,而嶄新從為固的處理過程,可涉及更少工序。
  7. The results indicated that the dimension, shape and purity of base material could meet the functional demand of solid lubricant ; the thermal decomposition temperature of ptfe resin exceeds 400 c, but organic and inorganic packing filler added in ptfe made the water absorption rate of composite material increased, melting temperature and decomposition temperature decreased, in the meanwhile oxidative decomposition reaction was accompanied ; polar groups such as c = o, c - o - c and so on in the carbon fiber surface is advantageous to increase compatibility with other components and interlayer shearing strength ; uniform design experimental method could help to find the relationship between formula and frictional property by relatively small tests. the developing trend of each formula ' s friction coefficient could be showed by fitting curve ; the friction coefficient with no copper powder or graphite in formula was relatively big. this fact showed that copper powder and graphite should be used cooperatively ; it was found that when the ratio of copper powder to graphite by weight is 15 : 60, 30 : 30 - 40 and 60 : 15 - 30 respectively, the friction coefficient was relatively small. the degree of crystallinity of pure ptfe reached maximum by air cooling and the abrasion loss also reached maximum among three ones ; at the same time, the abrasion loss of solid lubricant sample was also the biggest among three ones ; when solid lubricant matched with 45 # steel axle or gcrl5 steel axle, lubricant transfer film could be formed on metal surface, thus direct contact between the surface of metal friction pair rings was reduced. their working life was elongated extremely ; there was mainly much graphite, a little ptff, moo3, feso4, cus and so on in lubricant transfer film

    試驗結果表明:所選原料的尺寸、形狀及純度可滿足固潤滑劑的性能要求;聚四氟乙烯樹脂熱分解溫度超過400 ,但在ptfe中加入無機填料會使復合材料吸水率提高,融溫度及分解溫度降低,且伴有氧化分解反應;碳纖維表面含有c = o及c - o - c等極性基團,有利於提高其與其它組分的相容性,提高層間剪切強度;均勻設計試驗方法能夠用較少的試驗次數找出配方與摩擦性能間的關系,擬合曲線基本能表示各配方的摩擦系數發展趨勢;配方中不加銅粉或不加石墨,其摩擦系數均較高,說明銅粉和石墨應該配合使用;當銅粉15份、石墨60份時,銅粉30份、石墨30 - 40份時,銅粉60 、石墨15 - 30份時,摩擦系數均具有較低值;純聚四氟乙烯樹脂在空氣冷卻時結晶度最大,磨損量也是三者中最大的;同時,固潤滑劑試樣在空氣冷卻時的磨損量也是三者中最大的:不論是固潤滑劑與45 #鋼軸配副或是固潤滑劑鑲嵌入銅套后與gcr15鋼軸配副,在金屬表面均可形成潤滑移膜,從而減少金屬摩擦副表面間的直接接觸,大大延長其使用壽命;移膜中主要含有較多的石墨、少量聚四氟乙烯、 moo 。
  8. Abstract : the affects of crystal absorption for heat radiation on crystal growth, which include : the heat loss of the hot grower, the chara - cteristic of temperature - time of crystal growth, the pattern of fluid flow and the shape of interface, the interface inversion of crystal, the temperature distribution and the thermal stress distribution, are reviewed in this paper

    文摘:本文綜述了晶熱輻射吸收對晶生長的影響,包括對熱腔熱耗散的影響;對晶生長溫度時間特性的影響;對液流形態和固液界面形狀的影響;對晶界面反的影響;對晶中溫度分佈和應力分佈的影響。
  9. Servo control computer system / microcomputer universal testing machines, ozone tester, compression flexometer, computer hdt / vicat tester, digital impact tester, melt flow indexer, moving die rheometer, mooney viscometer, lamination of pvc plastic press tester

    伺服控制電腦系統微電腦式拉力試驗機,耐臭氧機,橡膠壓縮生熱試驗機,塑料用維卡熱變形,數位沖擊試驗機,塑膠流動速率機,無子密閉膜腔硫化儀,門尼黏度試驗機等等。
  10. The physics model was established to deduce the relationship of different classifying gear speeds and melting point on the base of the broken theory and the broken process of pvc. it explained that the melting point of nanocrystalline pvc was low. therefore the effect of nanocrystal was proved in theory

    最後通過引入破碎理論針對pvc的破碎過程,建立物理模型推導出分級輪旋速度與晶點的關系,解釋納米晶pvc點低的原因,從而從理論上探討了pvc的納米晶效應。
  11. Meanwhile it retains evenness on lift force to prevent leakage of residue that is caused by installation clearance error or changes in welding criteria, flow off molten iron as well as break - over welding, so that the ideal fosion depth and finishment have been fulfilled

    在需原動力的條件下,該機利用彈性夾角變化,隨著筒動,使墊層焊劑始終緊貼筒外側環向焊接區,並保持托力均勻防止因裝配間隙誤差或焊接規范變化而引起漏渣,鐵水下淌及焊穿現象,達到理想的深度和光潔度。
  12. The results showed that the melting ratio of silica flux decreases and the complete melting time prolongs with the size of silica flux and matte grade increasing, and the effect of the blowing air and oxygen enrichment is not remarkable in the high grade copper matte converting process

    對于高品位冰銅爐吹煉,鼓入氣流量和氧濃度對石英化率影響不顯著;劑粒度和冰銅品位對化率影響顯著,並隨著劑粒度和冰銅品位的增加,化率降低,完全化時間延長。
  13. 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

    建立了融碳酸鹽燃料電池堆內部單的暫態溫度模型,並考慮了電堆的輻射換熱、換反應、反應氣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融碳酸鹽燃料電池堆溫度分佈的影響機制。
  14. 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變溫度與積膨脹的變溫度非常一致,對于結晶聚合物基系, ptc變溫度在基點附近,而對于非晶聚合物基系, ptc變溫度在基的玻璃化變溫度附近。
  15. The results showed that there was anomalistic crystal whose size reached nanometer grade in fine pvc ; it ' s about 80nm. the crystal structure was damaged by jet - milling, which induced the melting point of nanocrystal pvc decreased from 210 " c to 128 擄 c. the nanocrystal pvc induced the decrease. of plasicizing time and equilibrium torque and the increase of maximal torque, which showed that the nanocrystal pvc had self - plasticization in pvc composites

    通過sem 、 tem 、 ftir和dsc測試表明:氣流粉碎制得的pvc微粉中具有不規則納米晶,尺寸在80nm左右;氣流粉碎破壞了pvc的晶結構,使納米晶pvc的點從210下降到128 ;納米晶pvc使系塑化時間、平衡距降低、最大距升高,具有自增塑作用;納米晶pvc的加入使pvc的沖擊和拉伸強度都有大幅度上升。
  16. It is found that the effects of the latent heat are not negligible in the laser cladding process and their errors depend on the temperature range during phase transformations and the size of melted material region

    計算結果表明,在激光塗敷過程的溫度場分析中,潛熱的影響不是總可以忽略的,其誤差取決于材料在物相變時交界面溫差的?圍及材料積的大小。
  17. An equivalent flow length method was used to predict the filling pattern and transferred the tracing of melt front to computing weighted approximate shortest flow path on finite element mesh model

    該法將前峰面的追蹤問題換為帶權曲面上任意兩點間近似最短路徑的求解。
  18. Cd1 - xznxte single crystal with good crystallinity has been grown by the descending ampoule with rotation method - before this, high - purity cd1 - xznxte polycrystal materials have been synthesized from 6n gd zn te in the same ampoule. on the basis of this, we deeply explore method of detector fabrication. and we also studied the level and density of traps in detector. gold, indium and c have been deposited as electrodes on polished and chemically etched surfaces of samples with the sizes from 5 5 1 to 10 10 1. 5mm to compare different contact technologies. the behavior of detector ' s leakage current with temperature and leakage current with time were studied as well as th current - voltage characteristics to deduce the level and density of trap in detectors

    我們利用溫度振蕩法在石英安瓿中將6n的單質cd 、 zn 、 te合成多晶原料,用坩鍋旋下降法在同一安瓿中生長出尺寸為20 40mm的cd _ ( 1 - x ) zn _ xte晶。在此基礎上對碲鋅鎘探測器的工藝進行了較深入的研究,製作了厚1 ? 1 . 5mm的探測器,測試了c 、 in 、 au等不同金屬的電極接觸性能,並在國內首次通過測試器件的i ? v 、 i ? t曲線、弛豫特性和電容特性對電阻率、陷阱能級、陷阱濃度進行了分析,同時測得的~ ( 241 ) am源的能譜。
  19. The technical breakthroughs in growth of nd : cngg had been made. in particular, continuous laser operation was achieved from nd : cngg pumped by ld. when the crystal wafer was end - pumped by one bar of ld with 807nm wavelength, the cw laser output power of 123. 1 mw was obtained with slope efficiency of 22. 3 %

    本論文用自動化提拉技術成功生長出< 111 >方向的直徑25mm以上,長度80mm以上的平界面無核心nd : cngg單晶,確定了晶結構和物相,測量了晶的光譜性能,晶消光比達到34db ,晶生長技術有新的突破,實現了連續激光運,用單支807nm半導激光二極端面泵浦該晶片子,在國內首次獲得123 . 1mw的1 . 062 m連續激光輸出,斜效率達22 . 3 % 。
  20. Many useful results can be obtained in the investigation on viscosity of si, ge melt by rotary oscillating

    利用回振動法對硅、鍺等半導的粘度進行測試分析,獲得許多有意義的結果。
分享友人