阻蝕的 的英文怎麼說
中文拼音 [zǔshíde]
阻蝕的
英文
corrosion inhibitive-
Abstract : through analysis of the components of coking on different parts of desullfur system of single tower and the waste water containing sulfur, we find the cause of coking in the stripping desulur system from single tower is the polymerization reaction of carbohydrate and the separattion of varied solid powders, organic compounds, and all corrosive productions of metal out of waste water in high temperature, therefore, the solving method is how to decrease the oil content, how to depolymerize form the carbohydrate and how to antisepticize by vapour of waste water
文摘:對單塔脫硫系統中不同部位的垢物及現場催化含硫污水進行了分析測定,結果表明:塔內污垢成分及含量隨塔體部位的不同而不盡相同,單塔汽提脫硫系統中垢物的形成,主要是由於污水中所含各類粉塵、有機物、金屬腐蝕物等在高溫下因石油碳氫化合物的析出及其單體的聚合反應所致.如何降低污水中的含油成分、減少聚合反應的生成、防止污水蒸氣對塔體材料的腐蝕,是阻垢、除垢和防垢應解決的關鍵問題Em, like resistivity, can also give structural information: faults, shear or altered conductive areas.
和電阻率法一樣,EM法也能提供構造方面的資料,如斷層、剪碎帶或蝕變導電帶。Phenolic foam is a new generation heat preservation prevent fire soundproof material and polystyrene together ammonia ester foaming rubber etc, material to compare, and it is good that its biggest characteristics is a heat - proofound the low temperature contractility is smatt, and have te special prevent burning wit the size stability under 2000 heat, not burning, not melt not contract constant form not poisonous spirit hove no thick smoke, just surface formation layer
信息內容:酚醛泡沫為新一代保溫防火隔音材料與聚苯乙烯聚氨脂發泡橡膠比,其最大特點是耐熱性好,低溫收縮性小,具有獨特的阻燃和尺寸穩定性,在焊槍火焰下,不燃燒不收縮不變形,無毒氣無濃煙,只是表面炭化,性質穩定,耐化學腐蝕抗老化。Due to slope cable bears barely alternative load longtime in nature environment, it is easy to corrosion and wreck. seriously, the bridge is possibility to collapse in strictness air empoison, water pollution, seashore and ocean surroundings. therefore, to study cable ’ s corrosion widely and to inhibit corrosion process are very important for increase endurance and safety of bridge construction
由於斜拉索長期承受交變載荷並暴露于自然環境中,特別是大氣污染嚴重地區、水污染嚴重地區、海濱及海洋環境,極易發生腐蝕破壞,嚴重者還會因坍塌而造成生命及財產的巨大損失,因此,全面研究橋梁拉索的腐蝕,阻斷腐蝕的成因,對提高橋梁結構的耐久性與安全性具有重要意義。According to the topology of the substation and resistance measurements of down - leaders, the erosion diagnosis equation is built and the resistance variations of grounding grid branches are solved, and the erosion of grounding grid could be found through the fuzzy diagnosis regulation
利用接地網拓撲結構圖及接地網引下線間的電阻測量值,建立腐蝕診斷方程,通過求解診斷方程,計算出接地網支路電阻值變化量,採用模糊診斷方法判斷出接地網導體腐蝕的情況。Ptfe is one of the most corrosion - resistant materials in the world. however it has defects such as the hot expansion and cold contraction rate is10 times larger than that of steel and the original cold fluidity ( creeping ) etc. therefore, as temperature increases, ptfe extends so excessively that it would collapse and then block the flow of media ; as temperature decreases, ptfe contracts so excessively that it would be ripped and then cause leakage
Ptfe是當今最耐腐蝕的材料之一,可它被製造成襯里的時候,會存在熱脹冷縮比鋼鐵十多倍及固有的冷流性等缺陷,致使ptfe襯里管道、設備,在使用過程中,溫度高時, ptfe襯里層會伸長過多而內癟,阻塞了介質流通;溫度低時, ptfe層會收縮過大被拉裂而泄漏。The target determines the precision, reliability, stability and tcr of the resistor. on the other hand, the coatings play an important role in improving the heat - resistance and moisture - resistance of the resistor. however, nowadays the study in this field is some deficient in our country
此外,金屬膜電阻器的耐熱、耐濕、耐腐蝕性能還直接與金屬膜電阻器表面的保護塗料的性能密切相關,而目前國產的塗料在耐高溫、耐高濕方面還達不到國家軍標的要求。The blocked fire resistant layer core found when check should be cleaned, to guarantee each pore is unblocked, distorted and corroded fire resistant layer should be replaced
檢查發現被堵塞的阻火層芯子應清洗干凈,確保芯子上每個孔眼暢通,對于變形或腐蝕的阻火層應更換。There is connection between the corrosion expansion force and the corrosion rate of rebars, the corrosion of rebars and its propagation process can be known by monitoring the change of resistance of cfrc, and corrosion of rebars can also be monitored on real time, on line and undamaged with compression sensitivity of cfrc
鋼筋銹脹力與鋼筋的銹蝕率有一定的關系,監測cfrc的電阻變化就可以定量地了解鋼筋銹蝕的發展,利用cfrc的壓敏性實時地、在線地、無損地監測鋼筋的銹蝕情況。該方法靈敏度高,是行之有效的。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腐蝕的位錯、 ab腐蝕液腐蝕出的ab微缺陷的密度和分佈情況以及它們對襯底電參數(電阻率、遷移率、載流子濃度)的影響。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。Experiment indicate membrane can hinder course that corrode well in advance, carbon in contain steel few quantity lose behind the membrane in advance also, reduce the consumption of the pharmaceutical of losing slowly like this, economize resources
實驗還表明預膜可以很好地阻礙腐蝕的過程,預膜后的碳鋼在含有很少量緩蝕劑的體系中就能較好地防止腐蝕,這樣就減少了緩蝕劑的用量,節約了資源。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。The main works and research consequences of this paper as follows : by the basis of pigmentation mode of concrete, texture shape - taking and the factor of duration damage, whole structure and design principle of high performance color stamped decorative concrete is determined. this structure is a three - layer construct consisting of pigmentation of surface, onetime stamped with base concrete and surface coating
根據混凝土的著色方式、質感成型方式以及耐久性破壞因素,確定高性能彩色印模飾面混凝土的整體結構及其設計原則,採用面層著色、連同基體混凝土一次壓印成型及表面封閉的三體結構,提出優異的抗離子遷移及耐磨阻蝕設計原則。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。There are a lot of advantages when inner trachea applied in air pre - heater, such as the improvement of the temperature of pipe, the low consumption of metal, except for the increment of flow resistance. according to many related papers, it is more proper inner trachea with the structure of short distant between two whorls and shallow depth of whorl. it can enhance heat transfer with smaller flow loss
內螺紋管是一種異形管,和光管相比,管內側的換熱系數大大增強了,應用於空氣預熱器可以起到提高總傳熱系數、節約受熱面金屬消耗量的目的;同時提高了管壁溫度,能夠減輕低溫腐蝕的程度和速度;不足之處是帶來了更大的阻力損失。On the basis of consulting a large number of literatures domestic and aboard, the present situation and latest development of hydrodynamic characteristics of overland flow and slope erosion dynamic process were reviewed. aiming at revealing the effect of rainfall splash intensity on hydrodynamic features of sheet flow and slope erosion, with a combination of runoff experiment and simulated rainfall experiment with a fixed intensity, applying hydrodynamic and erosive theory, the effect of rainfall on overland flow velocity and the influence of rainfall splash intensity on hydrodynamic features ( such as velocity, flow depth, flow patterns, resistance ) of sheet flow on slope and the influence of rainfall splash intensity on the overland flow sediment contain was researched
本文在查閱了大量國內外文獻資料,全面了解了坡面流水動力學特性及坡面侵蝕動力過程等方面的研究現狀及最新進展的基礎上,以揭示雨滴打擊動能對坡面薄層水流水動力學特性及坡面侵蝕的影響為目標,採用水槽放水試驗和定雨強模擬試驗相結合的方法,運用水動力學與侵蝕理論,研究了降雨對坡面薄層水流流速的影響,雨滴打擊強度對坡面薄層水流流速、水深、流態、阻力等水動力學參數的影響,雨滴擊濺作用對坡面流泥沙含量的影響。Corrosion inhibitor for closed cooling systems
冷卻系統的阻蝕劑We have employed qsar techniques to analyze impedance data used to measure the corrosion protection abilities of oil field corrosion inhibitors
我們將qsar技術用於分析油田阻蝕劑抗腐蝕能力的阻抗數據。Abstract : some defective results and accelerating corrosion phenomena due to the improper use of cathodic protection devices were discussed, and some methods for preventing corrosion were presented
文摘:論述了陰極保護裝置若使用過程不當會出現的一些不良結果以及加速腐蝕的現象,並提出阻止腐蝕的一些方法。分享友人