potential corrosion 中文意思是什麼
potential corrosion
解釋
電位腐蝕-
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。 -
Method of determining the repassivation potential for crevice corrosion of stainless steels
不銹鋼裂隙腐蝕再鈍化電位的測定方法 -
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。 -
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電位電極與礦物顆粒間的電偶腐蝕作用及其浮選 -
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，新鮮金屬的耦合電位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。 -
Fire hazard testing - assessment of potential corrosion damage by fire effluent - general guidance
著火危險試驗.燃燒排出物引起的潛在腐蝕損壞的評估.通用指南 -
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。 -
On the basis of couple polarization theory, the mathematical expressions of couple potential and corrosion rate of fresh bare metal are inferred, the theory modeling relations of couple potential vs time is corresponding to experimental results
根據耦合作用理論，獲得了耦合電位、裸露的新鮮金屬腐蝕速率的數學表達式，數學模擬所得的耦合電位與時間的關系，和實驗結果有較好的一致性。 -
A modified definition of polarization resistance calculated from the equivalent circuit of eis make its value dependent on the grain size. in anodic polarization test ( sweeing and stair - steps ), the maximum ( critical ) current density increases while the passivation potential and breakdown potential lowers with the reduction of the grain size. fegsem images showed the grain growth and pitting corrosion of the nc copper surface, uniform corrosion in the mc copper surface and the broken passivation layer in both surfaces
在陽極極化實驗（包括掃描法和臺階法）中，致鈍電流雖晶粒尺寸減小而增大，而致鈍電位和擊穿電位都隨著晶粒細化而降低。 fegsem照片發現了納米晶銅的晶粒長大和孔蝕，微米晶銅表面的均勻腐蝕，和兩種銅表面破碎的鈍化膜。 -
Corrosion inhibitor admixtures shall be defined as materials that when added to concrete have the ability to reduce the potential of corrosion of embedded steel
《混凝土產品指南》中定義：鋼筋阻銹劑（混凝土防腐蝕外加劑）是加到混凝土中能夠降低鋼筋腐蝕的物質。 -
The navy and much of the maritime industry use nickel - aluminum - bronze ( nab ) as the primary material for propeller construction. this is done for many reasons, including its high stiffness, and low corrosion potential. it is, essentially, the standard in the industry
過去，許多海軍和海洋工業都使用鎳鋁合金銅（ nab ）作為生產螺旋槳的主要原材料，因為它具有較高的硬度和較低的腐蝕性能，並且一直以來都是工業生產中的標準材料。 -
Implants for surgery - measuring method for pitting corrosion potential on stainless products
外科植入物不銹鋼產品點蝕電位 -
The electrode potential of zinc was less than that of ndfeb magnetic powders. ndfeb magnetic powders were protected because zinc had been the anode through the electrochemistry corrosion
金屬鋅鍍層比基體ndfeb電極電位更負，在發生電化學腐蝕作用時，可起到犧牲陽極保護基體的作用。 -
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。 -
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分析表明納米晶銅蝕孔中的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 。 -
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，在腐蝕的初期階段，鋁合金表面自然生成的鈍化膜逐漸溶解，使鋁合金腐蝕速率快速增加。 -
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，均可能改變剝蝕的發展過程，為此，本文提出在恆溫條件下，用電位法、電阻法定量研究鋁合金的剝蝕性能。實驗結果顯示了lc4cs鋁合金的自腐蝕電位與時間的關系，和腐蝕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。 -
Ir - ta - ti metal oxide coated titanium anodes of variable composition were prepared by thermal decomposition. their micro morphorogies and electrochemical properties were characterized by scanning electron microscope, open circuit potential, cyclic voltammetry, consumption rate measurements and accelerated life test. the sem results indicated that all coatings were of a porous and cracked - mud microstructure influenced greatly by the composition of coatings. the electrochemical measurements showed that the ir - ta - ti ternary oxide - coated anodes exhibited excellent electrochemical activity and electrochemical stability in both acidic media and seawater which were affected by the composition and microstructure of the coatings. owing to good corrosion resistance and low consumption rate in seawater, metal oxde coated anodes belong to insoluble material, and can be potentially applid in impressed current cathodic protection systems as an anode
採用熱分解方法在鈦基體上制備銥鉭鈦金屬氧化物陽極，用掃描電鏡對陽極塗層顯微形貌進行分析，通過強化電解壽命試驗、開路電位測試、消耗率試驗及循環伏安曲線研究了金屬氧化物陽極的電化學性能. sem分析結果表明銥鉭鈦金屬氧化物陽極塗層呈現多孔多裂紋形貌結構.隨陽極塗層組成不同，塗層顯微形貌表現出很大差異，這種差異直接影響陽極電化學性能.電化學性能試驗結果表明銥鉭鈦金屬氧化物陽極在酸性介質和海水中具有良好的電化學穩定性和電化學活性.此外，銥鉭鈦金屬氧化物陽極在海水中的消耗率很低，屬于不溶性的陽極材料，作為外加電流陰極保護用輔助陽極具有廣泛的應用前景 -
Fire hazard testing part 5 : assessment of potential corrosion damage by fire effluent - section 1 : general guidance
著火危險試驗.第5部分:燃燒廢氣引起潛在腐蝕損害的評定.第1節:一般指南 -
Fire hazard testing - part 5 : assessment of potential corrosion damage by fire effluent - section 2 : guidance on the selection and use of test methods
著火危險試驗.第5部分:燃燒廢氣引起潛在腐蝕損害的評定.第2節:試驗方法的選擇和使用指南
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