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1)  dezincification [英][di:,ziŋkəfə'keiʃən]  [美][di,zɪŋkəfə'keʃən]
脱锌现象,脱锌[作用]
2)  dezincification [英][di:,ziŋkəfə'keiʃən]  [美][di,zɪŋkəfə'keʃən]
脱锌
1.
The wet dezincification process for gas scrubbing slime by hydrocyclone separation technology is the technology that needs the simplest machine,least area and lowest running cost among the existing dezincification technology for the gas scrubbing slime.
利用水力旋流技术对瓦斯泥进行湿法脱锌,是现有瓦斯泥脱锌技术中设备最简单、占地面积最小、运行费用最省的技术。
2.
To begin with the phenomenon and characteristics of dezincification of brass, the review is made on the mechanisms, prevention and influence factors of dezincification.
从黄铜脱锌的现象、特征及其影响因素出发,对黄铜脱锌的优先溶解机制、溶解-再沉积机制、双空位机制和渗流机制等进行了描述。
3.
Optical microscope,SEM and EPMA are used to investigate the corrosion behavior of the Mg-Sb brass in the CuC12 solution and the effect and mechanism of Al,Sn on the process of dezincification.
运用金相显微镜、扫描电子显微镜和电子探针X射线能谱成分分析方法研究了无铅镁锑黄铜在CuCl2水溶液中的脱锌腐蚀行为和Al、Sn抑制脱锌腐蚀的作用及机理。
3)  dezincing ['di:'zinkiŋ]
脱锌
1.
Study on Dezincing Dynamics of Iron Dust Containing Zn and C;
高碳高锌含铁粉尘脱锌动力学研究
4)  zinc removal
脱锌
1.
Experiments on Zinc Removal and Deoxidization from PISCL Blast Furnace Sludge were carried out.
对攀钢瓦斯泥进行脱锌还原试验,并分析了还原温度、还原时间、焦粉配比和石灰对脱锌还原效果的影响。
5)  dezincification [英][di:,ziŋkəfə'keiʃən]  [美][di,zɪŋkəfə'keʃən]
脱锌腐蚀
1.
Effect of Bi Content on the Dezincification Property of the Brass
铋含量对黄铜脱锌腐蚀性能的影响
2.
The effect of cold-deformation amount and annealing temperature on the dezincification of the unleaded free-cutting brass were investigated.
采用脱锌腐蚀深度测量方法,光学显微镜分析和SEM等分析方法,研究了不同的冷变形量和退火温度对无铅易切削铋黄铜的耐脱锌腐蚀性能的影响。
3.
The results show that the main cause of the original corrosion leakage of H68A condenser brass copper tubes is dezincification and.
结果表明,造成H 68A凝汽器黄铜管腐蚀泄漏的主要原因是脱锌腐蚀。
6)  the zinc remove technique
脱锌技术
补充资料:脱锌
分子式:
CAS号:

性质:黄铜脱锌是典型成分的选择性腐蚀。其表现形式有均匀的层状脱锌和不均匀的带状或栓状脱锌两种。其结果是前者的合金表面层变为力学性能脆弱的铜层,强度下降;后者脱锌的腐蚀产物为丧失强度的疏松多孔的铜残渣,容易早期穿孔,危害性更大。一般而言,简单黄铜(铜和锌的二元合金)多见层状脱锌;而耐腐蚀性的复杂黄铜(铜和锌再加其他组分的多元合金)则多见栓状脱锌。腐蚀性强的介质如弱酸、弱碱或海水易发生层状脱锌,而腐蚀性弱的介质如河水反而容易发生栓状脱锌。在黄铜中加砷(加砷量0.02%~0.06%)可防止黄铜脱锌。

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