熔解熔化熱 的英文怎麼說

中文拼音 [róngjiěrónghuà]
熔解熔化熱 英文
melting heat
  • : 動詞(熔化) melt; fuse; smelt
  • : 解動詞(解送) send under guard
  • 熔化 : melt; smelt; meltdown; fusion; fusation; diatexis; eliquation; run; melting; smelting
  1. Methods for chemical analysis of melted welding fluxes. the pyrolytic method for determination of calcium fluoride content

    煉焊劑學分析方法.法測定氟鈣量
  2. The loss of deoxidizing elements resulting from thermal decomposition of lining materials and the change of total oxygen in molten steel during vim refining are researched

    摘要研究真空感應煉過程中因爐襯材料造成的脫氧元素燒損及其全氧含量的變規律。
  3. 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體潤滑劑的性能要求;聚四氟乙烯樹脂溫度超過400 ,但在ptfe中加入無機填料會使復合材料吸水率提高,融溫度及分溫度降低,且伴有氧反應;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,固體潤滑劑試樣在空氣冷卻時的磨損量也是三者中最大的:不論是固體潤滑劑與45 #鋼軸配副或是固體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轉移膜,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;轉移膜中主要含有較多的石墨、少量聚四氟乙烯、 moo 。
  4. Water has higher melting point, boiling point, heat of vaporization, heat of fusion and surface tension than comparable hydrides such as hydrogen suiphide or ammonia or most liquids

    與氫硫物、氨水或其他大多數的液體相比,水具有較高的點、沸點、蒸發比和表面張力。
  5. In chapter 5, the principle of molten carbonate fuel cell power system is introduced. the development of the system, such as the improvement of cell components including electrodes and electrolyte, the fuel processing, the heat recovery, the power conditioning and grid interconnection, the control system and the combine generation

    第五章在簡要敘述了融碳酸鹽燃料電池發電系統原理后,從以下幾個方面對系統的開發進行了論證:單體元件(電極和電質)性能的提高,燃料的處理,余利用,電力調節和並網,燃料電池/燃氣輪機/汽輪機聯合發電以及系統控制與優
  6. Abstract : during the heating of scrap with carbon or hydrocarbon contented substances in some process, it will bring problems like explosion of carbon monoxide, fume and smell from oil volatilization, etc. , if incomplete combustion occurs. through laboratory experiments, the time related variation of gas contents and post combustion ratio of fume during the heating of oil - bearing scrap are studied. the results show that the restrictive chain of reaction procedure is the thermolysis of oil ; that temperature and ( co ) / ( co2 ) ratio influence transformation ratio and post - combustion ratio under lower temperature ; that 900 is the temperature above which the complete reaction can be ensured at all ( co ) / ( co2 ) ratios

    文摘:在某些廢鋼煉過程中,當爐料中含碳及碳氫物質且燃燒不充分時,會帶來煙氣中一氧碳的燃爆、油污揮發時造成的煙霧、臭味等問題.通過實驗室裝置研究含油廢鋼在加過程中煙氣成分隨時間的改變以及二次燃燒率的變,試驗結果表明,反應過程的限制性環節是油分的;在較低的溫度下( co ) / ( co2 )比例影響轉率和二次燃燒率;而在任意比例下保證充分反應的溫度為900以上
  7. It is applied in manufacturing the automatic structural parts, especially higher environment protective auto inner parts ; low - volt electric insulation parts which need higher impact strength higher wearable properties better heat - resistance colorful and must be made from thermosetting plastic ; low - volt electric structural parts which need no corrosion to free ammonia and formaldehyde mainly preventing the insulation material to corrode the silver electrode ; accessory of dishware and kitchenware which need functionality demand including no melting no dissolving and affording high temperature, and ornamental demand which has colorful performance. the appearance of the product submits granular shape

    本產品適用於製造汽車零件,特別是有環保要求的高級轎車的內飾件低壓電器的絕緣結構件,尤其是要求沖擊性能較高耐磨性好耐性好和顏色鮮艷的又必須是由固性塑料製造的低壓電器絕緣結構件,也適用於對游離氨和游離甲醛含量主要是防止絕緣材料對銀觸頭的腐蝕有要求的低壓電器絕緣結構件餐具和廚房用具等日用品配件,特別是既有不不溶經得起高溫烘烤的功能性要求,又有色澤艷麗的裝飾性要求的高檔日用品。
  8. We apply the system to the ultra - fine grain steel welding, the simulated mean grain size in cghaz agreed well with the corresponding independent experimental data. in this paper, three factors influencing the grain growth, the steep temperature gradient in haz. the grain boundary liquid and the precipitates particle, were studied specially using mc technique

    研究表明溫度梯度造成的「釘扎」現象和晶界液現象都對靠近合線附近的晶粒長大有明顯的阻礙作用,對最終的晶粒大小分佈有重要的影響:而800mpa超細晶粒鑰中的tin粒子山于溶溫度高,抑制奧氏體晶粒長大的效果十分顯著。
  9. It ' s pointed out that, under the condition of vim refining, the amount of oxide inclusions residue in molten steel increases with the increased loss of deoxidizing elements, and the key of melting extra - low oxygen steel is to avoid the thermal decomposition of lining material ; the size of deoxidizing products increases with the increased degree of supersaturation of deoxidizing elements ; larger inclusions granules found in extra - low oxygen steel come mainly from lining material

    結果表明,在真空感應煉條件下,殘留在鋼中的氧物夾雜數量隨脫氧元素鋁燒損量增加而增加,煉超低氧鋼的關鍵是避免爐襯;脫氧產物尺寸隨脫氧元素過飽和度增加而增加;超低氧鋼的大顆粒夾雜主要來自爐襯材料。
  10. 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體的暫態溫度模型,並考慮了電堆的輻射換、轉換反應、反應氣體組分變對溫度場的影響;根據mcfc的微分控制方程組,考慮氣體組分的力學性質及動量變的影響,利用數值分析方法求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。
  11. The result of experiment showed that the reaction between ti and c is a thermodynamic course, when 2 wt % mg is added to melt, it can restrain the formation of fragility phase al3ti, and gained al matrix composite which contained tic reinforced particles only. because mg reacts with the forms a micro - high temperature field around the oxide around the graphite particles and the oxygen gas which is brought by the immersion bell, and the reaction gives out a lot of heat energy, thus forms many high micro - fields in melt, which prompt the reaction between the al and ti

    加入適量的mg ( 2wt )可以抑制tic al復合材料中的脆性相al _ 3ti的產生,生成僅含tic的鋁基復合材料;由於活劑鎂在體系中與石墨顆粒周圍的氧物、以及外來的氧反應放,在體中形成微高溫區,促進al - ti反應,同時, al - ti反應也是放反應,因此體系中的內能急劇增大,促使al _ 3ti分以及ti朝c顆粒擴散,縮短反應的孕育時間。
  12. We calculate the stress fracture limit, critical index limit and melting limit in a high power double clad fiber laser. the results show that the average output power decreases when the temperature is too high. to maintain the pumping efficiency and the output power, some cooling methods should be used when the output power reaches a certain level

    給出了效應對雙包層光纖激光器影響的裂極限、臨界折射率極限和極限與光纖結構參數和泵浦功率的表達式,理論分析和數值模擬結果表明對于高功率的雙包層光纖激光器溫度很高時激光增益下降,在一定的功率水平上需要進行外界的冷卻,以保證泵浦激光的效率和高功率的激光輸出。
  13. The result of analysis shows that the convective heat flux has main effect on fuel pyrolyzing and vaporizing, the liquid layer of pe fuel can increase the regression rate but also can cause unstable burning. 4

    研究結果表明:對流流是引起燃料的主要因素, pe產生的液體層提高了燃料退移速率,但液體層厚度增加到一定程度時,對發動機工作穩定性有負面影響。
  14. In conclusion, the application of wilson equation to the calculation of thermodynamic properties of al - based liquid alloys succeeds and a foundation for the theoretical analysis of both the electrolysis and electrorefming of aluminum metallurgy and the development and calculation of process design of al - based alloys is provided

    Wilson方程在鋁基液態合金力學性質計算中的應用取得了成功,為鋁冶金的鹽電和原鋁凈以及鋁基合金的研究開發和工藝設計計算提供了理論分析依據和指導。
  15. Combining with the energy fluxes balance above fuel surface, the simulation and calculation of transient heat conduction of the pe fuel with liquid layer while melting and pyrolyzing are considered by use of the moving coordinates. the calculated regression rate of the pe fuel approximately tallies with the same kind of hybrid rocket motor test data from the abroad

    建立了pe燃料的、導模型,應用動坐標系,結合燃料表面環境,對具有液體層的pe燃料的和內部瞬態導過程進行了模擬計算,計算的pe燃料退移速率與國外同類試驗的測量結果符合較好。
  16. We can offer all color series of products according to the customer requirements. it is applied in manufacturing the automatic structural parts, especially higher environment protective auto inner parts ; low - volt electric insulation parts which need higher impact strength higher wearable properties better heat - resistance colorful and must be made from thermosetting plastic ; low - volt electric structural parts which need no corrosion to free ammonia and formaldehyde mainly preventing the insulation material to corrode the silver electrode ; accessory of dishware and kitchenware which need functionality demand including no melting no dissolving and affording high temperature, and ornamental demand which has colorful performance 2. technological property see following table

    本產品適用於製造汽車零件,特別是有環保要求的高級轎車的內飾件低壓電器的絕緣結構件,尤其是要求沖擊性能較高耐磨性好耐性好和顏色鮮艷的又必須是由固性塑料製造的低壓電器絕緣結構件,也適用於對游離氨和游離甲醛含量主要是防止絕緣材料對銀觸頭的腐蝕有要求的低壓電器絕緣結構件餐具和廚房用具等日用品配件,特別是既有不不溶經得起高溫烘烤的功能性要求,又有色澤艷麗的裝飾性要求的高檔日用品。
  17. In the course of selecting oxide additives material in the nickel - ferric spinel based inert anode, both the solubility in the cryolite molted salt of oxide additives and the whole thermodynamics action in electrolyte of oxide additives are discussed in this article, thus to have a comparatively reasonable selection of the nickel - ferric spinel based inert anode material

    在選擇鎳鐵尖晶石基惰性陽極材料氧物添加劑過程中,不僅探討了氧物添加劑在冰晶石鹽中的溶度,而且還探討了氧物添加劑在電液中的整個力學行為,從而對鎳鐵尖晶石基惰性陽極材料做出了較為合理的選擇。
  18. Results showed that temperatures have different effects on the curing speed of resin, the rate of moisture transmission, the degree of plastic melting and the degree of wheat straw decomposition

    結果表明,壓溫度對板坯中膠黏劑的固速度、水分傳遞速度、塑料融程度、麥秸分程度等都有不同程度的影響。
  19. The thermodynamic conditions of decomposition of the foaming agent tih2, homogeneous and heterogeneous nucleation in high - temperature solid and liquid, growth and movement were achieved to demonstrate the trend of pore evolvement in this paper. moreover, according to the characteristics of in - situ gas foaming, the equations of the height change of foaming samples with heating time were primarily established to study the behavior of foams and to guild the experiment processes

    另外,論文通過大量的力學分析,得出了發泡過程中發泡劑分以及氣孔在固液態時的均勻形核和非均勻形核、氣孔的生長和運動等力學條件,揭示了氣孔演的趨勢;論文還根據內生氣源發泡的特點,初步建立了高溫體中氣體發泡高度隨時間變的方程,為進一步深入的研究發泡機理奠定了一定的基礎。
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