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- Keywords chemical oxidation;BTA passivation;antiwear property;corrosion resistance;oxidation resistance; 化学氧化;苯并三氮唑(BTA)钝化;耐磨性;耐腐蚀性;抗氧化性;
- chemical oxidation resistance 抗氧化性
- Thestabilized powders have obvious better oxidation resistance than unstabilized Pow-ders.And the other physical and chemical properties remain constant. 经钝化处理后的粉末,其抗氧化性显著提高,而其他物理性能及化学组成基本保持不变。
- The result showed that the extract was active for oxidation resistance. 实验表明:提取物具有较好的抗氧化活性。
- Synthesis of carbohydrate from carbon dioxide and water using energy obtained from the chemical oxidation of simple inorganic compounds. This form of synthesis is limited to certain bacteria and fungi. 化学合成用简单无机化合物的化学氧化所产生的能量将二氧化碳和水合成碳水化合物。这种化学合成形式只限于某些细菌和真菌
- The structure and morphology as well as oxidation resistance of the powders were studied by X-ray diffractometry(XRD),transmission electron microscopy(TEM),BET,chemical analysis,gas analysis,differential thermal and thermogravimetry analysis. 用XRD、TEM、BET、化学分析、氧含量分析、DSC-TGA等测试手段研究了粉体的相组成、形貌、粒度分布、比表面积和氧化特性等。
- Silicon carbide coatings were prepared on the surface of C/C composites by chemical vapor reaction(CVR) with three different processes,and the oxidation resistance of SiC coatings was also measured. 采用化学气相反应法,以3种不同工艺在C/C复合材料表面制备了SiC涂层,并检测了其抗氧化性能。
- Chemical oxidation and BTA passivation were used to improve the properties of electroless copper deposits. 用化学氧化及苯并三氮唑(BTA)钝化处理的方法来提高化学镀铜层的表面抗氧化、耐腐蚀和耐磨性能。
- Keywords: TiAl intermetallics, high temperature oxidation resistance, surface modification. 关键词:钛铝介金属、高温氧化抵抗、表面改质。
- Conducting polyaniline (PANI) and poly-O-methylaniline (POT) were prepared by chemical oxidation method. 用化学氧化法制备导电聚苯胺(PANI)和聚邻甲苯胺(POT)。
- It is mainly reason that wet and salt spray environment and thin film of chemical oxidation. 潮湿的盐雾环境和化学氧化膜的薄而软是引起腐蚀的主要原因。
- Of oxidation resistance and high shears the stability, lengthening changes oil cycle. 具有卓越的高抗氧性及剪切稳定性,延长换油周期。
- The present paper aims at introducing the author's study on the chemical oxidation of 4-chlorophenol. 以水中4-氯苯酚为试验对象,研究了紫外光、天然锰矿催化臭氧化的协同作用。
- Oxidation resistance of the different extracts from Artemisia sele ngnesis Turca was studied on edible oil. 研究藜蒿提取物对食用油脂的抗氧化性能。
- Excellent oxidation resistance and high temperature stability, extending elongate. 极佳的抗氧化及高温稳定性,延长换油周期。
- But the result of chemical oxidation is worse than that of BTA and chromate passivation. 化学氧化处理略逊于BTA或铬酸盐钝化处理方法。
- However, one of the key problems that retards their application is their poor high temperature oxidation resistance. 但高温抗氧化性能较差是制约其应用的关键问题。
- In addition,the mechanism of BTA passivation and chemical oxidation were discussed. 此外,对化学氧化和BTA钝化处理方法的机理也进行了探讨。
- The microstructures and the cyclic oxidation resistance of the siliconized coatings of Ti 48Al alloy have been studied. 研究了钛铝基合金固体渗硅后的渗层结构、抗高温循环氧化性能。