corrosion GMAT六级

The synthetic method and performance testing of BH series acidulate corrosion inhibitor were introduced.

介了BH系列酸缓蚀剂合成方法及性能测试。

Surfactants used in gathering transportation,include demulsifier,defoamer,deoiler,scale inhibitor,corrosion inhibitor,bactericide etc.

在原油集输中,表面活性剂用作破乳剂、消泡剂、除油剂、防垢剂、缓蚀剂、杀菌剂等。

Severe corrosion prevention for materials in oceaneering.

海洋工程中材料重腐蚀防护。

The sliding velocity and corrosion degree both depend on the misorientation of Al bicrystals.

滑移速度和腐蚀 程度随晶体取向差不同而不同。

At the same time a good adhesion and abrasion-proof, corrosion resistance and weatherable eqripjment.

同时有良好附着力，并具备耐磨、耐蚀、耐候等特性。

The ceramic plates of air valves against abration, corrosion, dust, dirt, and sand.

陶瓷板耐磨、耐腐蚀、耐固体颗粒侵蚀，寿命长，适合各种气体、液体密封。

In the environment of oil refining plant, corrosion is caused mainly by sulfid and acidity medium.

由于炼油厂装置腐蚀主要是由原油中硫物和酸性介质所产生。

The later period of karst corrosion deposit experienced lateritization, had accomplished the red clay basic characteristic.

岩溶残余堆积物后期又经历红土作用，造就了红粘土基本特征。

By exampling, it is posepole that quantitative counting and qualitative reviewing durable resistance about liquid corrosion on concrete.

通过算例表明定量计算、定性评价混凝土在液相腐蚀下耐久性是可能。

Any knots, burn or obvious loosening and corrosion are not allowed.The wire rope should be covered with luboil.

不得有扭结、灼伤及明显松散、腐蚀等缺陷,绳上应有润滑油脂.

Its characteristics are corrosion proof, tension proof, undeformed, flame resisting, easy cleaning, aging resisting, breath freely and translucidus.

其主要特点为耐腐蚀、抗拉力、不变型、阻燃、易清洗、耐老、透气透光性好等优良特性。

The paper introduces the corrosion prevention of the automatic instruments for thermopair,resistance thermometer, transmitter, flowmeter levelmeter in Chemical processes.

介工业自动仪表在氮肥，磷肥生产过程中，对检测控制仪表，热电偶、热电阻、变送器、流量计、液位计选择。

Acrylic perchloroviny enamel lacquer has good resistance to weather and corrosion.Its film is of rapid drying,smooth ,bright and polishable.

该漆具有良好耐候性和耐腐蚀性，漆膜高燥较快，平整光亮，能打磨。

Parts separating two pressure chambers, a corrosion allowance shall be provided on (strikethrough: either) each side of the parts.

两个压力室分隔部件，应对部件每侧提供一个腐蚀余度。

Both materials can't resist the corrosion of strong oxidable acid.The fluorine alloy pump has a metal shell pipeline and outside.

氟合金泵外壳为金属材料，有足够强度承受管道以及外界机械冲击。

3 Air cooler and oil cooler shall be made of red copper, albata seamless tube or other corrosion prevention tubing.

3空气冷却器和油冷却器应采用紫铜、铜镍合金无缝管或其他防锈蚀管材。

The white afrodite erosion creates the reducing of glass hardness and density,AZS corrosion creates hardness to descend,but the density to raise.

）白泡石侵蚀后造成玻璃硬度和密度下降，钻刚玉侵蚀后造成硬度下降，但是密度却有所上升。

To the following surface treatment: sand blasting, oxidation, corrosion, laser carving, wholesale, laser welding, polishing, lampworking, PVD vacuum electroplating, oil-filled fonts.

能进行以下表面处理: 喷砂,氧,腐蚀,镭雕,批发,激光焊接,抛光,拉丝,PVD真空电镀,字体填油.

The passivation patinas and the composition of each phases becoming more homogeneous are moderator to the dealuminization corrosion of high aluminum bronze.

腐蚀钝膜形成及热处理后合金各相成分趋于一致，均使合金耐腐蚀性能得到改善。

Based on different soil corrosion factors and pipe corrosion principle, obligated current negode protection and sacrifice anode protection can be used here.

根据不同土壤腐蚀因素以及管道腐蚀原理，可以采用强制电流阴极保护和牺牲阳极阴极保护。