当轧制其它型材时,可以用水平机架更换机架。水平机架的轧辊有很深的孔型,而机架没有。
较大直径的水平轧辊确定型钢的的形状,而较小直径的一对立辊用于轧制边部。当坯料穿过传统机架和机架精轧轧辊时,可以获得很好的表面光洁度和尺寸公差。
When rolling other profiles, the universal rack can be replaced with a horizontal rack. The roll of the horizontal frame has a very deep pass, but the universal rack does not.
Horizontal rolls with larger diameters determine the shape of the section steel, and a pair of rolls with ***aller diameters are used for rolling edges. Good surface finish and dimensional tolerance can be obtained when the blank passes through the conventional stand and universal stand finish rolls.
实践表明,带双镀槽的轴头在使用过程中,镶槽壁容易崩裂,目前常用易加工的带平台的袖头代替双因槽的抽头。
直径超过400mm的冷轧轧辊,在锻造后,多半在中心馒一个670一250mm的通7L。这样,一力面可以使轧辊经热处理店的内应力分朽均勾;另一方面在轧辊表面淬火时,可对轧辊通水冷却,提高淬火效果。
Practice shows that, with double bath head is in use, insert groove wall is easy to crack, at present common processing platform with the cuff instead of double slot for tap.
Cold roll diameter of more than 400mm, after forging, mostly in the 7L center. A 670 250mm. So,sleeper, on one hand can make the roller stress heat treatment shop allocation hook are; on the other hand, the roll surface quenching, the water cooling roller,sleeper厂, improve the quenching effect.
修正精度高,涂层厚度从几微米到几毫米,可对金属工件呈现磨损、划伤、、裂纹、破损变形、硬度降低、损害等缺点进行堆积、封孔、补对等修正功用,只须打磨、抛光,也可进行车、铣、 刨、磨等各类机械加工,以及电镀等后期加工。
The thickness of the coating is high, and the thickness of the coating is from several micr to a few millimeters. It can be worn, scratched, pinholes, cracks, breakage and deformation, hardness reduction, damage and other shortcomings to accumulate,sleeper厂家, seal, and compensate for the defects, such as grinding, polishing,sleeper谁家好, milling, milling, grinding and other kinds of mechanical processing, as well as electroplating later processing.
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