1、

Selecting tests showed, Although both Cyclohexylamine carbonate salt and Ammonium carbonate had excellent static or dynamic protecting effects for A3 steel, and there is not any rust appearance to be found in the surface of coupon sample, yet the volatilizing and weight loss is heavy;

筛选试验结果表明,碳酸环己胺、碳酸铵对A3钢具有很好的静态和动态保护效果,试验期间试片光亮无锈,但缓蚀剂挥发失重较大;

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2、

Effect of Rare Earths in Formation of Liquid Zinc Corrosion Resistant Chromium Carbide Layer

耐液锌腐蚀的铬碳化物覆层形成过程中稀土还原剂的作用

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3、

Discussions on the tube array corrosion of HP ammonium carbamate condenser

高压甲铵冷凝器列管腐蚀原因探讨

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4、

The Corrosion Cracking and Protection of the Ammonium Carbamate Pump Cylinder

氨基甲酸铵泵泵体的腐蚀开裂与防护

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5、

The low-frequency inductance loop emerged at the water content of20%. It disappeared with increasing water content and a single capacitive impedance loop was observed.

含水量较低时,X70钢在大港滨海盐渍土中腐蚀的电化学阻抗谱会出现低频感抗弧,随着含水量的增加,低频感抗弧消失,表现为单一的容抗弧。

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6、

At70 ℃, an AC impedance spectrum shows that the low frequency can partly reflect the capacitive reactance arc caused by corrosion product film.

70℃时,交流阻抗谱低频部分出现由腐蚀产物膜引起的容抗弧。

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7、

There is only one capacitive reactance arc on EIS at Ecorr, which means one time constant.

在自腐蚀电位下,阻抗谱上均只出现一个容抗弧,即只有一个时间常数。

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8、

Corrosion Behavior of Ferrous Metals Exposed to the Yangtse River in Wuhan of China

钢铁材料在武汉长江中的现场腐蚀试验结果

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9、

Pitting problem of oil pipe caused by diluted acid after oil well acidizing was solved by using acidizing inhibitors.

解决了油井酸化施工后乏酸对油管的点蚀问题。

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10、

Simulation for Etching Diffraction Grating by Use of Scalar Diffraction Theory

标量衍射理论模拟蚀刻衍射光栅

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11、

Calculation shows that the 7th layer of carbon brick suffers severe erosion.

计算表明第7层碳砖的侵蚀比较严重,象脚或大蒜头处于该层。

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12、

Cavitation damage occurred in a hydraulic machinery in varying degrees is a complex phenomenon.

空化所引起空蚀是很复杂的物理现象,很多运转于液体中的机械都有程度不等的这种损坏.

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13、

Thereby , measuring bubble size must be emphasized in study of reducing cavitation damage.

因此在掺气减蚀研究中,必须加强对气泡尺寸的检测.

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14、

A experimental device for cavitation erosion is established by use of the mechanism of ultrasonic vibration.

采用超声振动原理建立了一台汽车发动机滑动轴承模拟气蚀试验装置.

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15、

Cavitation erosion and wear are the major problems of hydraulic turbines and other hydro-equipments .

汽蚀和磨损是水轮机和其他过 流部件 普遍存在的主要问题.

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16、

The new method of producing basic copper carbonate from waste etching solution containing copper.

介绍了利用含铜蚀刻废液合成碱式碳酸铜的新工艺.

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17、

The ability of the gas phase inhibitor — cyclohexylamine carbonate ( CHC ) for chemical equipment was studied.

研究了气相缓蚀剂碳酸环己胺 ( CHC ) 用于化工装备保护的可能性.

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18、

The increase of dissolved oxygen will increase the corrosivity.

溶解氧含量的增加会显著加剧油田采出水的腐蚀性.

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19、

Eclipses kick up a lot of cosmic dust and it is hard to see facts, features, and other information.

日蚀会扬起很多宇宙的尘土,模糊你的双眼让你很难看清事实,数字或者其他信息。

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20、

The virus seems to have attacked his throat

病毒看来已经侵蚀到他喉部了。

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