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- The fence wire is resistant to atmospheric corrosion. 這柵欄鐵絲耐空氣腐蝕。
- We need building materials which are resistant to atmospheric corrosion. 我們需要耐空氣腐蝕的建筑材料。
- Among the environmental pollution factors, the most detrimental factor is atmospheric sulfur deposition for atmospheric corrosion of carbon steel. 在所研究的環(huán)境因子中,對碳鋼大氣腐蝕危害最大的是大氣中的硫沉降因子。
- Atmospheric corrosion is generally associated with surface storage conditions, or with upper wellbore annuli that may not be fluid-filled. 大氣腐蝕通常與地面儲存條件或沒(méi)有被流體充滿(mǎn)的上部井筒環(huán)空有關(guān)。
- The results show that NaCl can evidently accelerate the atmospheric corrosion of 7A04 aluminum alloy in several simulated environments. 結果表明:表面沉積氯化鈉的7A04鋁合金在幾種模擬氣氛環(huán)境中均明顯地加速了材料的腐蝕;
- Antonio R Mendoza,Francisco Corvo.Outdoor and indoor atmospheric corrosion of non-ferrous metals[J].Corrosion Science,2000,42:1123. 王振堯;于國才;韓薇.;鋼的大氣暴露腐蝕與室內模擬加速腐蝕的相關(guān)性[J]
- Seamless Copper Tube Material Copper to experts can improve the strength and toughness, in particular, atmospheric corrosion. 無(wú)縫管專(zhuān)家介紹銅管材質(zhì)銅能提高強度和韌性,特別是大氣腐蝕性能。
- Atmospheric corrosion rate of pure copper, composition and protectiveness of corrosion product of pure copper was different under the different exposure conditions. 不同暴露環(huán)境下,純銅的大氣腐蝕速率、腐蝕產(chǎn)物組成及其保護性都存在差異。
- In this paper,a novel electrochemical technique under thin water film,combined with dew test and surface roughness measurement,were utilized to study the atmospheric corrosion performance of cold-rolled mild steel plates. 采用薄層電化學(xué)測試技術(shù) ;并結合結露試驗和表面粗糙度測量研究了冷軋低碳鋼板的耐大氣腐蝕性能 .
- The influence of rare earths on the atmospheric corrosion resistance of high tension weathering steels was studied bySEM,XRD,dry-wet immersion test and electrochemical impendence methods. 采用SEM、XRD、電化學(xué)阻抗和干濕周浸實(shí)驗法,研究稀土對高強耐候鋼耐大氣腐蝕性的影響。
- The correlativity between neutral salt spray accelerated test and atmospheric corrosion test in Shijiazhuang was studied by the mass loss determination of 45 steel, A3 steel, 20 steel and gun steel. 以45鋼、A3鋼、炮鋼、20鋼為金屬試樣,研究它們在中性鹽霧加速試驗及石家莊大氣環(huán)境暴露試驗中腐蝕失重與時(shí)間的變化規律。
- Critical Stress Corrosion Factor 臨界應力強度因子
- The neural network was also used for prediction of atmospheric corrosion of several other steel.The accuracy of the prediction was dependent on accuracy and typicality of training s... 結果表明:大氣腐蝕與氣象因素、冶金因素有明顯的聯(lián)系,可以用人工神經(jīng)網(wǎng)絡(luò )來(lái)預測大氣腐蝕,其準確度取決于訓練樣本的代表性和準確性。
- The neural network was also used for prediction of atmospheric corrosion of several other steel.The accuracy of the prediction was dependent on accuracy and typicality of training samples. 結果表明:大氣腐蝕與氣象因素、冶金因素有明顯的聯(lián)系,可以用人工神經(jīng)網(wǎng)絡(luò )來(lái)預測大氣腐蝕,其準確度取決于訓練樣本的代表性和準確性。
- The corrosion of well facilities has close relation with that hydrogeochemical environment and H2S and CO2 are the main corrosion factors. 齊家水源地取水設備的腐蝕與上述水文地球化學(xué)環(huán)境有密切關(guān)系,H_2S和CO_2是主要的腐蝕因素。
- The chief corrosion factors of the Regenerator are consisted of the degrading of MDEA, CO2 and H2S, and corrosion under insulation. DEA再生塔的腐蝕機理主要是CO2和H2S、MDEA降解引起的腐蝕以及保溫層下腐蝕。
- Based on different soil corrosion factors and pipe corrosion principle, obligated current negode protection and sacrifice anode protection can be used here. 根據不同的土壤腐蝕因素以及管道腐蝕原理,可以采用強制電流陰極保護和犧牲陽(yáng)極的陰極保護。
- This paper analyzed oil-displacement mechanism of CO2, found the CO2 corrosion factors and corrosion mechanisms.At last the author put forward some corrosion protec... 通過(guò)分析CO2的驅油機理,剖析了CO2驅油中的腐蝕因素及腐蝕機理,并提出了注CO2驅油中控制腐蝕的幾種方法。
- Atmospheric corrosion of pure copper under sheltered and unsheltered exposure condition during 1 year period in Shenyang atmosphere was studied. 通過(guò)一年的遮雨和未遮雨大氣暴露試驗,研究了純銅在沈陽(yáng)城市大氣環(huán)境下的初期腐蝕行為。
- The results shows that the methods of fuzzy dominance analyze have universality in evaluating atmospheric corrosion of metal materials and corrosivity of environments. 結果表明:該方法在評價(jià)金屬材料大氣腐蝕和環(huán)境腐蝕嚴酷度方面具有通用性。