The theory and technics of recovering metal zinc from the hot galvanizing scrap by vacuum distillation are discussed. The calculation and industrial experiment show the feasibility of this method.

本文对热镀锌渣真空蒸馏回收金属锌的原理和工艺进行探讨，理论计算和工业试验均证实该法的可行性。

The development of zinc pot for hot galvanizing and process control for surface quality of plating are introduced, the effect of pot operation on surface condition and performance of plating analyzed.

介绍了热镀锌用锌锅的发展及其镀层表面质量控制工艺，分析了锌锅运行对镀层表面状态和镀层性能的影响。

The development of hot galvanizing technology was described.

概述了热镀锌钝化及无铬钝化技术的发展历程。

The most preferred components of hot galvanizing Zn-Bi alloys are determined.

确定了锌铋多元合金的最佳配方。

In view of liquid zinc corrosion problem to be settled urgently in the hot galvanizing industry, the micro-design of material is done based on corrosion theory and metal theory.

针对当前热镀锌行业亟待解决的液态锌腐蚀问题，依据腐蚀理论和金属理论对材料进行微观设计。

The shortcomings of traditional technology of hot galvanizing on steel work were analyzed, and the optimized technology was presented.

分析了传统钢制件热镀锌工艺存在的缺陷，给出了热镀锌优化工艺。

With the development of industry, the new production and technology of hot galvanizing plate have developed rapidly.

随着工业技术的发展，热镀锌钢板在新品种、新技术方面也在不断地发展。

Results show that hot galvanizing plate has typical spangle appearance, and the appearances distinguish in bright zone and gray zone.

结果表明，热镀梓板有典型的锌花形貌，明亮和灰暗锌花区的形貌差异大；

The recovery of hot galvanizing scrap has been paid more attention with the decreasing of raw zinc resource.

随着锌一次资源的减少，如何有效的回收利用热镀锌渣就显得十分重要。

The influence factors and zinc flow ripple mark defect in hot galvanizing production line are introduced.

介绍了热镀锌生产线锌流波痕缺陷及其影响因素。

At present, most of hot galvanizing product is manual operation, the productivity is low, quality can not be guaranteed, working environment is bad, labor intention is great.

目前热浸锌生产大多数为手工操作，生产效率低，产品质量不能保证，工作环境恶劣，工人劳动强度大。

To introduce process, equipment and technology parameters of sealed pipe type hot galvanizing for steel wire and to analyze in detail property of coat and process devices.

介绍密闭管道式钢丝热镀锌工艺、设备及技术参数，详细分析镀层的性能和工艺装置。

The recovery of hot galvanizing dross was paid more attention along with the decreasing of original raw zinc resource.

随着锌矿原生资源的日益减少，锌渣的回收问题越来越受到人们的重视。