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本期封面刊登的是40-Ⅱ型三辊行星斜轧机,它是机械工业部西安重型机械研究所自行设计的一种新型、高效率、大压下量的轧制设备。主要用来轧制各种合金钢、不锈钢,轴承钢和各种有色金属棒材,还可以用来轧制管材。轧机特点这种轧机的主要特点是通过单道次轧制可获得的总变形量为80％～94％,轧材质量高,并且具有设备紧凑,占地小,加工制造简单,投资费用省,经济效益显著等一系列优点,因此,这种
The cover of this issue is the 40-Ⅱ three-roller Planetary Slant Rolling Mill, which is a new type of high efficiency and large reduction rolling equipment designed by Xi’an Heavy Machinery Research Institute of the Ministry of Machinery Industry. Mainly used to roll all kinds of alloy steel, stainless steel, bearing steel and a variety of non-ferrous metal bar, can also be used to roll pipe. Mill Features The main features of this mill is the total deformation can be obtained by single pass rolling of 80% to 94%, high quality rolled material, and has the advantages of compact equipment, small footprint, simple processing, low investment costs, Significant economic benefits and a series of advantages, therefore, this