用套料刀加工钢料,本刊介绍了很多;但对于有色金属的套料还没有介绍过。现把我厂用套料刀套铝的经验介绍出来,供有关厂矿的工人同志们参考。工件的形状如图1所示,外径为90公厘,内径为80公厘,材料用铝合金。这个工件是测斜仪的外管(测斜仅是钻探测井的专用仪器)。套料刀的形状如图2所示。刀体 With sets of knife processing steel, this article introduced a lot; but for non-ferrous sets of nesting has not been introduced. Now I plant with sets of knife sets of aluminum introduced the experience of the workers for the factory workers comrades reference. The shape of the workpiece shown in Figure 1, the outer diameter of 90 mm, an inner diameter of 80 mm, aluminum alloy material. The workpiece is the outer tube of the inclinometer (the inclinometer is only a special instrument for drilling and logging). Tapping knife shape shown in Figure 2. Tool body