我厂黄云祥同志最近采用如附图的方法,对輪軸进行局部渗碳,获得很好效果。有些端部需要滲碳的輪軸可以采用图1那样的裝箱方法;如果輪軸中間部分需要滲碳,可以采用图2的方法,在鉄圈的兩端用泥土封严,以免漏气。采用这种方法进行局部滲碳,質量 Our factory Huang Yunxiang recently adopted the method as shown in the attached drawings, and partially carburized the axle to obtain good results. Some ends need to carburize the axle can be used as shown in Figure 1 boxing method; if the middle part of the axle need carburizing, you can use the method in Figure 2, at both ends of the ring with mud sealed to avoid leakage. Using this method for local carburization, quality