腐蝕電流 的英文怎麼說
中文拼音 [fǔshídiànliú]
腐蝕電流
英文
corrosion current- 腐 : Ⅰ名詞(豆腐) bean curdⅡ動詞(腐爛; 變壞) decay Ⅲ形容詞(腐爛) rotten; corroded; putrid
- 蝕 : Ⅰ動詞1. (損失; 虧耗) lose 2. (腐蝕) erode; corrode Ⅱ名詞(天體現象) eclipse
- 電 : 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...
- 流 : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
- 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...
- 電流 : current; galvanic current; electric current; electricity; current flow電流保護裝置 current protec...
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The cast basalt tiles may be used in all kinds of ways. such as : the liner of coal bunker of power station, the lining of dust cyclone, the liner of chemical storage tank and warehouse for corrosion material, the floor material for chemical plants and lowfriction vehicle testing surface etc
玄武巖鑄石板主要用於襯砌火電廠煤倉,各種規格旋風除塵器、旋流器、鋪設各類化工廠地面,汽車剎車試驗場地面等,也可用於襯砌酸洗槽或儲存腐蝕性物品的貯存室。2. aqueous solution electrolyte such sulphuric acid starts to decompose about iv or so, but nonaqueous solution such as 1 mol / 1 eunbf4 / pc ca n ' t decompose below 2 - 5v. at the same current, the capacity of capacitors with monaqueous electrglyte is higher than that of aqueous electrolytes, but the former have high internal resistance, the latter has low resistance but it erodes the systems
由於水系電解質h _ 2so _ 4的耐分解電壓只有1v左右,而非水系電解質1mol 1et _ 4nbf _ 4 pc的為2 . 5v左右,在相同的電流下充放電時,電解質為非水系電解質的電阻大,這樣增大了電容器的內阻;而水系電解質h _ 2so _ 4的電阻低,但是它腐蝕設備。The corrosion current and impressed against - corrosion current of a ship modulated by shaft ' s rotation will generate an extremely low frequency electric field ( elfe ) which becomes a kind of important characteristic signal in sea water
摘要艦船的腐蝕和防腐電流經螺旋槳轉動的調制后在海水中會?生極低頻電場,成?一種重要的特徵信號源。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。極化曲線外推法和電化學阻抗研究都表明納米晶銅的腐蝕電流比微米晶銅高,而極化電阻要低。Corrosion action slope cable used in cable - stayed bridge in different corrosion medium such as synthesis sea water, solution nacl and simulation acid rain are studied by electrochemical method, for example, linear polarization, tafel extrapolation and ac impedance method
對此,本論文以人造海水、 nacl溶液、模擬酸雨作為腐蝕介質,針對不同類型的鋼絞線,採用線性極化法、 tafel外推法和交流阻抗法等電化學方法研究斜拉橋拉索結構中鋼絞線在不同介質中的腐蝕行為。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
本文利用半電池電位法、交流阻抗法和時間電位法三種電化學無損檢測技術判斷評估試件在試驗過程中鋼筋腐蝕狀況,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。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電位和腐蝕電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。Standard practice for conducting wire - on - bolt test for atmospheric galvanic corrosion
大氣電流腐蝕用繞線螺栓試驗Food, chemical industry, electron industrial pipe network, such as is it transport pieces of kinds of corrosivity fluid pipe network to use for
食品化工電子等工業管網,如用於輸送個類腐蝕性流體如酸廢礦堿水及離子水等管網。Poles - etching method is that the etching current caused by the external voltage is used to promote the intermediate ion product break away from the surface of substrate and keep the etching rate stable
電極腐蝕法是指在激光腐蝕的過程中,通過外加電壓在溶液中形成腐蝕電流,促使中間離子產物脫離基片表面,使腐蝕持續穩定進行。Effects of diamond particles and their adding contents on the coating hardness, friction coefficient, wear resistance, corrosion current density and microstructures were studied
研究了金剛石粒子及其添加量對塗層硬度、摩擦因數、耐磨性能、腐蝕電流密度和微觀組織的影響。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,腐蝕電流密度最小;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)時腐蝕電流密度最小。And takes the method of passing electricity in wet environment to carry on the reinforcement corrosion acceleration to the reinforced concrete, and uses the linear polarization method to carry on the test to the polarized resistance and corrosion current density of the steel bar flowed through by electricity at different time, analyzing the rule of the change of the reinforcement corrosion parameters, and test the chloride ion diffusion coefficient to evaluate the impermeability of the concrete
本文以不同水灰比、不同含氣量、不同引氣劑的鋼筋混凝土為研究對象,採用濕通電法對鋼筋混凝土進行加速銹蝕,同時採用線性極化法對不同通電時間的極化電阻和腐蝕電流密度進行測試,分析銹蝕參數的變化規律,並通過測定cl -擴散系數來評價其抗滲性。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,但通過降低腐蝕電流密度和增大極化電阻的方式也起到了防腐功效。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,出現了顯著的陽極電流峰值,電流峰值是硫化物氧化的結果。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晶元構成開關電源模塊,提供管線陰極保護電流;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、保護電位、保護電流等數據,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電源系統的工作狀態,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電壓、電流。Scan speed ’ s affection for cable corrosion speed is studied, it is founded that the rapider the scanning rate, the bigger the measured corrosion current density, that is the quicker the corrosion rate, 8mv / s is the best scan speed. 2
研究了掃描速度對鋼絞線腐蝕速度的影響;提出了掃描速度越大,鋼絞線腐蝕電流密度也越大,腐蝕速度越快,其中8mv / s為最佳掃描速度。Compared to bare steel strand, galvanized steel strand ’ s anti - corrosion is worse in 3 % nacl solution. 3. the result of corrosion research in different ph value simulation acid rain show that bare steel strand has a low corrosion rate at ph = 4, corrosion rate at ph = 2 and ph = 6 is larger ; epoxy coating steel strand ’ s corrosion current intensity decrease with ph value ’ s minish ; reverse to epoxy coating steel strand, galvanized steel
3 、模擬酸雨中腐蝕研究結果表明,在不同ph值的模擬酸雨中,全裸鋼絞在ph = 4時腐蝕最慢, ph = 2時腐蝕最快, ph = 6時腐蝕速度居中;環氧鋼絞線腐蝕電流密度隨ph值的減小而減小;鍍鋅鋼絞與環氧鋼絞線剛好相反,腐蝕電流密度隨ph值的減小而增加, ph值越小,腐蝕電流密度越大,越容易遭受腐蝕。The result indicates that when the air content of the concrete changes from 1 to 4 percent, the polarized resistance of the identical flow electricity time increases along with the increment of the air content, the corrosion current density reduces along with the increment of air content, the chloride ion diffusion coefficient reduces with the increment of air content ; when air content changes from 4 to 6 percent, the rule of the change of the polarized resistance and corrosion current density happens to be the opposite, the diffusion coefficient of the chloride ion increases along with the increment of air content ; when the air content is 4 percent, the rust - resisting property of concrete is best, and so is the impermeability of the concrete
試驗結果表明,混凝土的含氣量在1 . 9 % ~ 4 . 2 %變化時,極化電阻隨含氣量的增大而增大,腐蝕電流密度隨含氣量的增大而減小, cl -擴散系數隨含氣量的增大而減小;當含氣量在4 . 2 % ~ 6 . 4 %變化時,極化電阻、腐蝕電流密度和cl -擴散系數的變化規律則相反;當含氣量為4 . 2 %時,抗鋼筋銹蝕性能最佳,抗滲性最好。 cl -擴散系數與鋼筋銹蝕參數在一定程度上有著良好的相關性,抗滲性的結果較好地反映了混凝土中鋼筋銹蝕的程度,可以用cl -擴散系數評價引氣混凝土的抗鋼筋銹蝕性能。The investigation indicates the electrochemical corrosion resistance characteristic of uranium surface has also been enhanced. the corrosion resistance of uranium with high carbon content may be lower than that of uranium with low carbon content. therefore we consider the carbon format ( carbide or free carbon ) may be the mainly reason of improving corrosion resistance
採用電化學方法,我們得到了表面經超臨界co _ 2處理的鈾試樣在50 g / gcl ~ -中的陽極極化曲線和自腐蝕電流等抗蝕評價指標,結果表明經超臨界co _ 2處理后的鈾樣品其抗化學介質腐蝕性能也有一定的提高。分享友人