自钝化

研究了316L不锈钢在85℃，含0·2%KCl的60%醋酸溶液中的自钝化行为。

The self-passivating behavior of 316L stainless steel in acetic acid solution was studied .

TaN薄膜具有宽电阻率、低电阻温度系数以及自钝化特性而被广泛应用于微波功率电阻器中。

TaN thin films possess wide resistively , low temperature coefficient of resistance and chemical inert properties , which can be widely used in microwave power resistors .

材料的电化学极化曲线表明，两种不锈钢在硅湿法磷酸中均出现钝化现象，且904L为自钝化体系。

Polarization curves show that 316L , 904L stainless steels exist a passive region , and 904L stainless steel is a self-passive system . Scanning electron microscopy of the eroded surface has been performed .

机敏混凝土裂纹自钝化及其机理研究

Study on Self-Blunting of Crack and Its Mechanism in Smart Concrete

模拟冷却水中不锈钢的自钝化及硫离子的影响

The Spontaneous Passivation of Stainless Steel in Simulated Cooling Water and the Influence of Sulfide

而醇类溶液中的Cl-离子将严重损害材料的耐点蚀性能，明显使钛合金材料从自钝化状态转变为活化状态。

Cl - would obviously change titanium alloys from a self-passivation state into an active one .

为了考察镀层的自钝化现象，在锌合金镀液中，我们未加任何添加剂。

In order to examine spontaneity chromate performance of zinc alloy coatings , we do not add any addition agent in the bath .

钛是自钝化性金属，常温下表面形成一层稳定而致密的氧化膜，因而具有良好的耐腐蚀性。

Titanium is easily passivated and a condense and stable oxide film formed on its surface at room temperature , so it has excellent corrosion resistance .

锌电极存在的主要问题有：枝晶、形变、自腐蚀、钝化等。

The zinc electrode also has problems as dendrite , shape change , self-corrosion and passivation .

本文针对锌电极的枝晶、形变、自腐蚀、钝化等问题，从电极材料的物理性能，以及电极和电解液的添加剂入手，采用不同的方法制备了锌电极并且对其进行了优化。

This paper aimed at problems such as dendrite , shape change , self-corrosion and passivation of zinc electrode , researched its physical performances , electrode additives and electrolytic additives , prepared zinc electrode by different methods and optimized its ingredient and content .