腐蝕電位 的英文怎麼說

中文拼音 [shídiànwèi]
腐蝕電位 英文
corrosion potential
  • : Ⅰ名詞(豆腐) bean curdⅡ動詞(腐爛; 變壞) decay Ⅲ形容詞(腐爛) rotten; corroded; putrid
  • : Ⅰ動詞1. (損失; 虧耗) lose 2. (腐蝕) erode; corrode Ⅱ名詞(天體現象) eclipse
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • 腐蝕 : 1 (通過化學作用使物體逐漸消損破壞) corrode; corrosion; corroding; deep etch; diabrosis; rot; ea...
  1. The corrosion behavior of nanocrystalline ( nc ) copper bulks with various grain sizes prepared from igc ( inert gas condemsation ) and vacuum annealing in comparison with conventional microcrystalline ( mc ) copper ( as - rolled and electrolytic ) in acid copper sulphate solution and neutral solution containing chlorides under free corrosion conditions and anodic polarizations has been studied using potentiodynamic polarization, potentiometric analysis, cyclic voltammetry and electrochemical impedance spectroscopy. x - ray diffraction was used to estimate the grain size of the annealed nc copper. field emission gun scanning electron microscopy and x - ray energy - dispersive spectroscopy was used to characterize the surface morphology and analyze the surface composition after the polarization and potentiometric test of both nc and mc copper

    本文研究了用igc (惰性氣體蒸發凝聚原溫壓法)制備並真空退火到不同晶粒尺寸的納米晶銅和微米晶銅(冷軋紫銅、解銅)在酸性硫酸銅溶液和中性含氯溶液中,在自狀態和陽極極化狀態下的性能。使用了動勢極化、測定、循環伏安法( cv )和化學阻抗譜( eis )等方法。 x -射線衍射( xrd )的方法用來估算納米晶銅晶粒尺寸。
  2. In acid copper sulphate solution, the nc copper has a more negative corrosion potential which is decreasing with reducing the grain size and diffusion impedance was only found in the as - prepared and as - annealed at 180 ? nc copper due to the diffusion within the pores and channels on the surface. both the tafel plots and eis study demonstrated that the nc copper exhibits a higher corrosion current and lower polarization resistance than its mc couterpart

    在酸性硫酸銅溶液中,納米晶銅的腐蝕電位比微米晶銅要負,並且隨著晶粒尺寸的減小而降低。 eis研究表明,未退火的和180退火的納米樣品中發現了擴散阻抗,與表面孔洞和通道中的擴散有關。極化曲線外推法和化學阻抗研究都表明納米晶銅的流比微米晶銅高,而極化阻要低。
  3. Method of determining the repassivation potential for crevice corrosion of stainless steels

    不銹鋼裂隙再鈍化的測定方法
  4. In this paper, rebar corrosion state was judged with three electrochemical nondestructive measuring technologies, i. e. half - cell potential, a. c. impedance and time potential. when the rebar was transformed from passivation to depassivation, it can obtain the chloride ions corrosion critical content through taking and analyzing chloride ions content around the rebar

    本文利用半法、交流阻抗法和時間法三種化學無損檢測技術判斷評估試件在試驗過程中鋼筋狀況,當鋼筋由鈍化狀態轉為活化狀態時,取樣分析鋼筋周圍氯離子含量,得到了不同技術條件混凝土的氯離子臨界濃度。
  5. By analyzing the different distributions of the rail voltage and the stay current in condition of using drainage arrangement and without using drainage arrangement with analytical method. the author presents a new design principle for the artifical drainage arrangement and designs a new intellectual drainage arrangement

    摘要利用解析法分析了地鐵軌道流在有排流和沒有排流情況下的分佈情況,提出設計新型排流裝置的原則,並設計了實用新型的智能排流裝置。
  6. Galvanic corrosion between external potential - control electrode and mineral in the flotation system of sulfide minerals and its significance on flotation

    硫化礦物浮選體系中外控極與礦物顆粒間的作用及其浮選
  7. In the state of galvanic couple, the couple potential of the bare metal quickly shifts towards positive direction, and to approach the stable natural corrosion potential of aluminum alloys after 40 seconds

    耦合狀態下,新鮮金屬的耦合正向移動的速率極快,在40秒鐘后已接近於鋁合金穩定的自腐蝕電位
  8. Guiding type two - position & two - port high - temperature solenoid valve adopts teflon hard seal structure, with reliable performance, large flow, high - temperature resistance, and corrosion resistance. it can control multiple fluid, with easy operation

    先導式二二通高溫磁閥,採用聚四氟乙稀硬密封結構,耐高溫、耐、性能可靠,流量大、使用方便,能控制多種流體。
  9. In the third chapter, the influence of current density, solution concentration, erosion time and aging in ambient air on the pl spectra of ps suggests that peak would blue shift with current density increasing, and with erosion time and aging time prolonging ; with the increasing of solution concentration, peaks would red shift when solution concentration less than 1 : 1 but blue shift when solution concentration greater than 1 : 1. above phenomena can be explained by quantum confinement and light center model, but do not deny the action of si - h bonding and defect on the surface in the process of photoluminescence. at present, radiation mechanism is still one of the primary problems in the study of ps

    在第z三章中;通過對比,分析了流密度、陽極化時間、溶液濃度以及自i然氧化時間對多孔硅光致發光光譜的影響,認為在一定的范圍內,多i孔硅的發光峰會隨流密度的增大而藍移,要獲得較強的發光,需z要選擇合適的流密度;隨著時間的延長,多孔硅的發光峰會i發生藍移;當f酸的濃度較小q : 1 )時,峰隨濃度的增大表現為向i低能移動;而當f酸的濃度較大河山時,峰隨濃度的增大則表現z為移向高能;多孔硅在空氣中自然氧化;其發光峰發生藍移,而強i度隨放置時間的延長而降低。
  10. Advances in technology of applying iron filings corrosive - cell to the in - situ remediation of groundwater polluted by chlorinated hydrocarbons

    利用鐵屑池原修復被氯代烴污染地下水的研究進展
  11. The corrosion potential was the biggest and the corrosion current was the smallest one when the concentration of super - 3900 was 0. 5 % ; the corrosion potential was increased with the addition of mps - dl, but the smallest corrosion current is under 0. 01 % mps - dl. the rust time was the longest one when the concentration of super - 3900 was 0. 5 % as well as mps - dl was 0. 01 %. it was increased as a peak curve with al2o3 concentration in plating solution and ph value increased gradually with cathodic current density ; the corrosion weight

    通過測量tafel曲線可知,在super - 3900濃度為0 . 5 % (相對于鍍液的體積百分含量)時獲得的鍍層腐蝕電位最正,流密度最小;隨著鍍液中mps - dl含量的增加,獲得的鍍層的腐蝕電位逐漸正移,在濃度為0 . 01 % (相對于鍍液的體積百分含量)時流密度最小。
  12. This dessertation systematically researched dislocation and ab microdefects etched by molten koh and by ab etching respectively in gaas substrate, which were provided by merchants from home and overseas, as well as their influence on electrical parameters

    本文系統地研究了國內外各生產廠家提供的gaas襯底中用熔融koh錯、 ab出的ab微缺陷的密度和分佈情況以及它們對襯底參數(阻率、遷移率、載流子濃度)的影響。
  13. Though membrane time arises to the antiseptic efficiency by way of reducing and corroding the density of the electric current and increasing the resistance of polarising to corroding the influence of the electric potential by oneself not big in advance

    雖然預膜時間對自腐蝕電位的影響不大,但通過降低流密度和增大極化阻的方式也起到了防功效。
  14. The distinct anodic current peak was observed in the seawater containing srb. it was presumed that it was the result of electrochemical oxidation of sulfide

    在接近自然腐蝕電位( ecorr )附近,出現了顯著的陽極流峰值,流峰值是硫化物氧化的結果。
  15. Electrochemical tests show that the longer time is, the higher natural corrosion potential of the bare metal is. if corrosion time is long enough, the potential will go to a stable value

    實驗結果顯示,新鮮金屬的自腐蝕電位隨時間的增加而逐漸增大,如果時間足夠長,自腐蝕電位將趨于穩定的數值。
  16. In neutral solution containing chloridions, the nc copper has a more positive corrosion potentialanodic polarization test revealed that the nc copper has a lower passivation potential, critical current density and passivation current density

    Eds分析表明納米晶銅孔中的s和cl含量遠高於表面。在中性含氯溶液中,納米晶銅的腐蝕電位比微米晶銅高300mv 。
  17. From the varieties of the natural corrosion potential of aluminum alloys, it is deduced that the gradual dissolution of natural passive state film of the alloys brings about high - speed enhancement in the corrosion rate of the alloys

    從自腐蝕電位的變化規律可以推斷,在的初期階段,鋁合金表面自然生成的鈍化膜逐漸溶解,使鋁合金速率快速增加。
  18. The power supply module is made of sg3525a, which supply current for pipeline cp. the data collection module is made up of single chip, which collect the nature eroding voltage, protection voltage and current on the spot and transport these data to pc by com. pc constitutes master control module, which inspects work state of the whole cp system, control the system start and exit, display data out of the single chip

    本系統採用sg3525a晶元構成開關源模塊,提供管線陰極保護流;採用單片機系統做為數據採集模塊,採集管線現場自然腐蝕電位、保護、保護流等數據,並把採集的數據通過串列口送往pc機; pc機為主控模塊監控整個源系統的工作狀態,控制整個模塊的投入和退出,完成人機對話;利用顯示器顯示系統輸出壓、流。
  19. The variations of the surface state and environment conditions could change the procedure of exfoliation, therefore, the potentiometry and electric resistance methods in this paper are used to measure the exfoliation rate of aluminum alloys in a constant temperature, the experimental results show that relations of natural corrosion potential vs time have a resemblance to those of corrosion rate vs time, both relations are all at the different change rates in the front and back of 120 minutes

    超硬鋁合金表面狀態、環境條件的變化,均可能改變剝的發展過程,為此,本文提出在恆溫條件下,用法、阻法定量研究鋁合金的剝性能。實驗結果顯示了lc4cs鋁合金的自腐蝕電位與時間的關系,和速率與時間的關系有著十分相似的規律,兩者均在120分鐘前後有不同的變化。
  20. Standard test method for measurement of corrosion sites in nickel plus chromium or copper plus nickel plus chromium electroplated surfaces with double - beam interference microscope

    用雙束干涉顯微鏡測量鎳鉻或銅鎳鉻鍍表面的試驗方法
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