碳钢

The results showed that oxide and hydrate of RE deposited in the cathodal area where the pH value was relatively high and inhibited the corrosion of steel by blocking the transmission of O2 and electron between the cathodal area and solution.

结果表明Ce3+和La3+能够在pH值较高的阴极区沉淀，阻碍O及电子在碳钢表面和溶液之间的转移和传递，通过抑制阴极反应从而减缓腐蚀的进行。

At last, the relations between inhibition efficiency and molecular structure of inhibition of carbon steel in chlorhydric acid by benzene nitriles are studied by constructing the grey inhibition model of the relations between inhibition efficiency and molecular structure of inhibition of carbon steel in chlorhydric acid by benzene nitriles.

通过对2—苯基丁腈缓蚀性能的理论预测和试验验证，认为利用某一类苯腈类化合物的缓蚀性能与分子结构关系，从理论上预测同类型苯腈类化合物的缓蚀性能是可能和合理的。灰色理论研究结果表明，苯腈类化合物在盐酸溶液中对碳钢缓蚀的缓蚀性能与分子结构参数的关系，可用GM（0，3）模型描述。

The 08Cr2AlMo steel not only had an excellent SS- CC-resisting performance but also offered a higher resistance to the corrosion of cooling water, demineralized water and chlorhydric acid solution than carbon steel.

08Cr2AlMo钢具有高的抗硫化氢应力腐蚀开裂的能力，同时还具有比碳钢高的抗循环水、软化水及盐酸水溶液的能力。

By testing the corrosion rate of carbon steel in a simulating corrosion system, the corrosion inhibition performance of three corrosion inhibitors (2-methyl imidazone, N-methyl diethanolamine and thiourea) and their compounds was investigated.

通过测试碳钢在模拟腐蚀体系中腐蚀速率的方法，考察了2-甲基咪唑啉、N-甲基二乙醇胺和硫脲3种缓蚀剂的缓蚀性能及其复配效应。

AFM, EPMA (Electronic Probe Measurement Analysis) and SEM were used to study the mechanism of bisquats named MDOPD N Metronidazole N (Dodecane 3 Oxal 1,5 Pentanedilamonium Dichloride against Total Growth Bacteria in the culture medium.

研究结果表明：MDOPD能够在培养基中的碳钢金属表面优先吸附，形成完整致密的有机吸附膜，使细菌新陈代谢产物难以到达金属基体表面；同时，MDOPD使生物膜的沉积变得疏松，氧浓差腐蚀和膜下硫酸盐还原菌引起的腐蚀都受到有效的抑制

It was found that the dropwise and the film are coexisted in the condensation process, but only film condensation can be observed on the carbon steel surface.

进一步的凝结传热实验结果表明，高磷非晶镀层表面具有明显促进珠状凝结的效果，在凝结过程中表现为珠膜共存状态，而碳钢管表面仅出现膜状冷凝。

EC 9. Hexavalent chromium as an anti-corrosion of the carbon steel cooling system in absorption refrigerators.

在吸收式电冰箱中作为碳钢冷却系统防腐剂的六价铬。

In the presence of laurate inhibitor, positive excess charges would be carried on both stainless steel and carbon steel.

在加有月桂酸盐缓蚀剂的饱和CO_2的含氯离子介质中，不锈钢和碳钢表面均带有过剩正电荷。

Materials are mainly carbon steel, alloy steel, stainless steel, Monel, Alloy 20, and in accordance with user requirements to create a variety of special valves Products.

材料主要有碳钢、合金钢、不锈钢、蒙乃尔、 20 号合金等，并可根据用户要求制造各种特殊阀门产品。

Valve materials have various types of carbon steel, alloy steel, stainless steel, monel, alloy and other material on the 20th-oriented and based on customer needs and wishes of smelting and manufacturing.

阀门材料以有各种型号的碳钢，合金钢，不锈钢，蒙乃尔，20号合金等材料为主，并可以根据客户的需求和意愿进行冶炼与制造。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐