耐蚀的

The results showed that the composite batcher drip nozzle consisting of ceramics drip nozzle and plug had high strength, excellent toughness, abrasion resistance and corrosion resistance, and long service life. It was not easy to fracture while replacing. The new batcher drip nozzle could increase the productivity of production line and decrease the production cost of metal grains when it was used to cast metal grains.

结果表明，由烧结陶瓷加工而成的滴嘴本体及与滴嘴本体配合的塞子两部分构成的组合式定量器滴嘴，强度高，韧性、耐磨性和耐蚀性好，使用寿命长，更换时不断裂，可提高铸造金属颗粒生产线的作业率，降低金属颗粒加工成本。

The technology of blackening for bearing stainless steel 9Cr18 was studied.

0引言随着世界经济的快速发展，国际上对轴承不锈钢的耐蚀性和表面的美观性提出了较高的要求。

The electrochemical impedance spectroscopy features and the resistance to corrosion of an epoxy coating containing the pigment of zinc chrome yellow have been studied with the aid of EIS and Fourier transform infrared spectroscopy analysis.

运用电化学阻抗谱和Fourier变换红外光谱研究了经过不同老化温度和老化时间处理的含锌铬黄防锈颜料的环氧酯漆在3.5％NaCl溶液中的阻抗谱特征，根据Fourier变换红外光谱和电化学阻抗谱中第二个时间常数出现的快慢及高频收缩情况来判断涂层的耐蚀性能，进而筛选老化工艺。

Within hours of arriving first timers soon usually stop mouthing trite phrases like 'but that is impossible' or 'surely they couldn't'. In go-getting ultra ambitious Dubai nothing is impossible and they surely could.

近十余年来，由于汽车业及家电业大量使用了镀锌钢板，并对镀锌钢板的性能提出了更高的要求，即除了应具有好的耐蚀性外，还应具有好的冲压成形性、焊接性和涂装性。

Effects of the different accelerants(La and Ce nitrate,Na nitrate and Na molybdate) on phosphatization were discussed.

提出在表面生成磷化膜以提高不锈钢的耐磨与耐蚀性能的工艺方法，讨论了各种促进剂(亚硝酸钠、钼酸钠、硝酸铈和硝酸镧)对磷化膜形成的影响，探讨了稀土对磷化的影响机理。

Study on Phosphatization and Passivation Two in One Treatment Process;2. Effects of the different accelerants(La and Ce nitrate,Na nitrate and Na molybdate) on phosphatization were discussed.

提出在表面生成磷化膜以提高不锈钢的耐磨与耐蚀性能的工艺方法，讨论了各种促进剂(亚硝酸钠、钼酸钠、硝酸铈和硝酸镧)对磷化膜形成的影响，探讨了稀土对磷化的影响机理。

The corrosion resistance of nanocrystalline nickel wascompared with that of Watt nickel and polycrystalline nickel plate in thesolution of NaCl and HCl by the methods of static soak and polar anodicpolarization curve and the mechanism of corrosion was analyzed. Themechanical property of nano- crystalline nickel was evaluated by macroscopictension and the microscopic process of deformation and fracture was observedby in-situ tension test under TEM.

在此基础上，采用差热分析、XRD 及 TEM 等手段研究纳米晶体镍的热稳定性；利用静态浸泡、阳极极化曲线等方法研究纳米晶体镍的耐蚀性能；采用宏观拉伸的方法考察了纳米晶体镍的力学性能，并用 TEM 原位拉伸法观察纳米晶体镍形变与断裂过程的微观过程。

Lead dioxide is characterized by low electrical resistivity, stable chemical property, anticorrosion, high electric conductivity, etc, and applied in a variety of electrolysis production of organic and inorganic substance, sewage disposal and the production of superpure water widely, and so is attached importanced to by interrelated scientists.

随着电化学工业的不断发展，传统的阳极材料越来越表现出其局限性，二氧化铅电极具有电阻率低、化学性质稳定、耐蚀性好、导电性好等特性，广泛应用于各类有机物和无机物的电解生产、污水处理及高纯水制备过程中，受到相关科学家的重视。

The simulation test of determining the viscous resistance of the sucker rod with Ni-P-PTFE plating is conducted. The test result shows that the viscous resistance of Ni-P-PTFE plated rod in polymer solution is 20% less than that of the Ni-P plated rod, and the compound layer has better wear- and corrosion-resistance. There...

测定粘滞阻力的现场模拟实验表明，镀覆Ni P PTFE的仿抽油杆比常规镀Ni P的仿抽油杆在聚合物溶液中所受的粘滞阻力约小 2 0 %，且复合镀层具有优良的耐磨和耐蚀性，因此这种工艺对减少抽油杆磨损断裂事故，延长使用寿命具有重大意义

Magnesium alloy AZ31 has good ductibility and medium intensity, the price is lower as compared with other magnesium alloys, it is the most widely used anamorphic magnesium alloy.

AZ31镁合金具有良好的延展性和中等高强度，而且价格便宜，是目前商业化应用最普遍的变形镁合金，但镁合金的耐蚀性差使它的应用受到很大的限制。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失