我公司接收了一批加工产品订单,这批产品是用于电网改造的密封压力容器罐,技术图样都是日方提供的,壳体图形如图1。图1此零件密封槽表面粗糙度值要求较低,侧面表面粗糙度Ra值不大于3·2μm,底面要求Ra值不大于0·8μm,但零件端面表面粗糙度要求不高,Ra值不大于12·5μm。密封槽 My company has received a number of orders for processing products, these products are for the transformation of the grid pressure vessel sealed containers, technical drawings are provided by Japan, the shell graphics in Figure 1. Figure 1 This part of the seal groove surface roughness less demanding, the side surface roughness Ra value of not more than 3.2 μm, the bottom surface of the Ra value of not more than 0.8 μm, but the part surface roughness is less demanding, Ra value is not greater than 12.5 μm. the seal groove