我国造船业中所用的钢板,在以前很少有进行酸洗除锈并除去氧化皮的.所以在船体徐漆以前,必须用大量的人工来清除钢板上的氧化皮和铁锈,这一工作不仅非常繁重,而且要消耗大量的劳动力.同时对造船业的迅速发展起了一定的阻碍作用。 如何将船用钢板上的氧化皮和铁锈除去.并且设法 Slab steel used in China’s shipbuilding industry was seldom acid-washed and descaling before, so a lot of manual work must be done to remove the scale and rust from the steel before it was painted by the hull Very heavy, but also consume a large amount of labor force, while the rapid development of the shipbuilding industry has played a certain role in hindering. How to remove scale and rust on marine steel