在钢板表面镀上铝锌可以防腐并延长使用寿命,文中介绍了镀铝锌加热节能技术,采用全新的无氧化直接加热,取代通常采用的辐射管加热技术,并将排出的废气再次利用,达到节能的目的。通过对该技术的说明以及与一般技术的对比,进一步分析出该节能技术实施的可行性。 Plating aluminum and zinc on the steel plate can prevent corrosion and prolong the service life. The article introduces the technology of aluminum-zinc heating and energy-saving, adopts the new non-oxidizing direct heating to replace the commonly used radiant tube heating technology and recycle the exhausted exhaust gas to reach Energy-saving purposes. Through the description of the technology and the comparison with the common technology, the feasibility of implementing the energy-saving technology is further analyzed.