23.什么叫宽厚钢板轧机?宽厚钢板轧机是指轧辊辊身长3m 以上的厚板轧机,也有称装甲钢板轧机的。因轧辊、牌坊、主电动机、以及使用原料都是轧机中最大的,故素有“轧机之王”的称呼。世界上第一台3m 以上宽厚钢板轧机是美国考特司维尔城留肯司钢公司于1906年建成投产的。70年代初,世界上共有120套左右。由于日本、美国、西德、意大利、英国及法国等国家厚板生产的不景气,许多宽厚钢板轧 23. What is the generous plate mill? The generous plate mill refers to the roll body length 3m above the plate mill, also called the armor plate mill. Due to roll, torii, the main motor, as well as the use of raw materials are the largest mill, it is known as the “king of rolling mill,” the title. The world’s first 3m above the plate mill is the United States Courtesy of Virgin City left the Secretary for Steel was put into operation in 1906. In the early 70s, there were about 120 sets in the world. Due to the slump in plate production in Japan, the United States, West Germany, Italy, the United Kingdom and France, many generous plate rolling