熔化層 的英文怎麼說

中文拼音 [rónghuàcéng]
熔化層 英文
smelting zone
  • 熔 : 動詞（熔化） melt; fuse; smelt
  • 層 : i 量詞1 （用於重疊、積累的東西 如樓層、階層、地層） storey; tier; stratum 2 （用於可以分項分步的...
  • 熔化 : melt; smelt; meltdown; fusion; fusation; diatexis; eliquation; run; melting; smelting
  1. By the methods of epn ( electronic probing needle ) 、 sem and xed, the formation mechanisms of the wear - resistant composite layer are studied, the results indicated that, molten iron has infiltrated into the alloying layer under capillary action. this caused ht powder, whose fusion point is low relatively, to be surperheated and formed a surface composite layer

    利用電子顯微鏡及x射線衍射等試驗方法，研究了復合層形成機理，研究表明，復合層是在毛細力作用下，鐵液被吸入合金層中，致使低熔點ht粉過熱熔化而形成的，並與母材是冶金結合。
  2. Thermal models show that even if the asteroids assembled immediately after the formation of the chondrules, 26al heating would have raised temperatures in the interiors of ordinary - chondrite bodies to a maximum of 1, 100 degrees c ? high enough to cause melting of metals and sulfides but too low to melt silicate minerals extensively and differentiate an asteroid

    熱模型顯示，即使小行星在球粒形成之後立刻聚合，鋁26的加熱最多也只能將普通球粒隕石內的溫度提高到1100 ，雖可使金屬和硫化物熔化，但並不足以將矽酸鹽礦物大量熔化並造成小行星各層分異。
  3. It is found that the nano material is distributed not only among general material grains to form inter - granular structure of the coating but also in the general material grains to form intra - granular structure. micro - crack caused by laser will be eliminated greatly. 3 mechanical performances of the ceramic coating manufactured are tested

    得到的結論是經過激光熔覆后的塗層緻密化程度有了很大的提高，比單純的激光重熔塗層還高，納米顆粒不僅填充在晶粒之間，而且還嵌入在大晶粒內部，有利於消除激光作用產生的微裂紋。
  4. A dense core of incandescent helium is surrounded by a thin shell of hot, fusing hydrogen.

    一個由白熾的氦形成的稠密的核外麵包圍著一層熾熱熔化的氫薄殼。
  5. A drop of molten silver from the reliquary produced a symmetrically placed mark through the layers of the folded cloth

    一滴熔化的鍍銀從聖物箱滴了下來，透過各層折疊的布而產生出一個對稱性的標記。
  6. 6, the formation of nano - nano sic / al2o3 composite ceramic coating : the heating difference of the powder in - outer layer during spraying results in that the inner nanoparticles are only partially melted, without growing into larger grain, a lot of nanoparticle agglomerates with sintered shape were detected in the coating

    6 、納米?納米sic al _ 2o _ 3復相陶瓷塗層形成過程為：乾粉顆粒內外層在噴塗過程中受熱歷史不同，導致內層納米粒子僅僅熔化而沒有結晶長大，塗層中形成了許多呈燒結形態納米粒子構成的團聚體。
  7. The friction produced when the meteors and the meteor particles rub against the atmospheric air incinerates the swarms, and they fall towards the earth in a brilliant display of light

    流星及流星顆粒與大氣層摩擦產生的熾熱將流星團熔化，它們紛紛向地球墜落，呈現出光芒四射、五彩繽紛的奇觀。
  8. Study on the solidification microstructure control of layer during laser cladding sealing surface of petrochemical valves

    石油化學閥門激光熔覆層凝固組織控制的研究
  9. 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

    給出了熱效應對雙包層光纖激光器影響的裂解極限、臨界折射率極限和熔化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。
  10. 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：對流熱流是引起燃料熱解氣化的主要因素， pe熔化產生的液體層提高了燃料熱解退移速率，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。
  11. Testing coated fabrics - method 25 - methods for determination of fusion of pvc coatings and the state of cure of vulcanized rubber coatings

    塗覆織物試驗.方法22 .聚氯乙烯塗層的熔化度和硫化橡膠塗層的硫化度測定方法
  12. Methods of testing vitreous enamel finishes - determination of fluidity behaviour : fusion flow test

    搪瓷層的試驗方法.第18部分:流動特性的測定:熔化流動試驗
  13. Finally, the roughness of sidewalls is reduced greatly by rising the temperature, which results in more effective discharging of air bulbs in the melted surface

    再一方面，通過升高材料溫度的方法，有助於激光加工過程中側壁熔化層內氣泡的有效析出，可以大幅降低側壁粗糙度。
  14. Aiming at reducing the roughness of the sidewalls in the manufacturing of the pmma liquid pool by co _ 2 lasers, in the hypothesis that the intensity of the laser has a guassian distribution, the temperature distribution in slab material with limited thickness is studied according to traditional thermal conductive formulas, and the condensing progress of the melted surface of sidewalls is researched. it is concluded from the discussion of temperature distribution that the air bulbs is the major reason for the roughness of the sidewalls

    為降低co _ 2激光加工pmma材料儲液池側壁粗糙度，本文根據傳統的熱傳導方程，假定激光強度為高斯分佈，對有限厚板狀材料的溫度場進行分析;並考察側壁表面熔化層凝固過程的特徵;結果表明，側壁粗糙度形成的主要原因在於側壁表面熔化層凝固前氣泡未及時析出。
  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燃料的熔化、熱解、導熱模型，應用動坐標系，結合燃料表面熱環境，對具有液體層的pe燃料的熔化、熱解和內部瞬態導熱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. 4, the formation mechanism of the n - sic particles in the ceramic coating prepared by the nano - micrometer n - sic / al2o3 composite powder located within m - al2o3 grains is revealed : m - al2o3 would be well melted during spraying and form droplet, the n - sic particles existing on the surface of droplet, then the particle enter the droplet when it is impacted and flattened on the substrate

    4 、提出了利用納米一微米n - sic al _ 2o _ 3包覆復合粉末所制的陶瓷塗層中n - sic粒子分佈於m - al _ 2o _ 3晶內的機理：在噴塗過程中微米級al _ 2o _ 3完全熔化形成液滴， n - sic粒子存於液滴表面，在液滴撞擊基材平鋪過程中n - sic粒子進入液滴內部形成。
  17. Earth ' s layered structure - - a relatively thin crust of mobile plates, a solid mantle with gradual overturning movement, and the outer and inner core of molten and solid iron

    地球是分層結構?相對運動變化的板塊薄的外殼，一塊具有逐漸加強的顛覆運動形式的固態硬殼，具有遠離中心的外層和內部熔化的內核和固態鐵。
  18. The results show that with the increase of the powder feeding rate, the cladding layer gets thicker, its structure finer and its hardness changes slightly only

    實驗結果表明，隨粉末送給率的增加，熔覆層厚度增加，熔覆層組織細化，熔覆層的硬度變化不大。
  19. Study on abrasiveness of argon arc remelted quenching area of alloy cast iron camshaft

    合金鑄鐵凸輪軸氬弧重熔淬火硬化層的磨損試驗研究
  20. Crack generation in laser - clad coatings is the most difficult problem t o be solved before massive application of this technology. in order to seek out effective methods for eliminating or reducing crack generation, we carried out systemic experiments and mechanism analyses on the design of laser cladding materials, the exploration of laser cladding technique, the interaction between laser and materials, the microstructure and properties of the coatings

    針對阻礙激光熔覆技術工業化推廣應用進程的主要問題之一的熔覆層裂紋問題，為尋求該問題的有效解決方法，從熔覆材料體系的設計、熔覆工藝的探索和規范以及在工藝規范條件下激光與熔覆材料的相互作用關系、塗層組織和性能到工件表面的最後強化和改性效果，進行了系統實驗研究和機理分析。
分享友人
分享到 Line

分享到臉書