导向套的制造工艺顺序:
(1)圆钢下料留3~4mm加工余量;
(2)车各部,分粗、精两步加工,内外圆留出磨削加工余量;
(3)渗碳、淬火热处理,硬度HRc=55~60;
(4)磨外圆,按S7公差、粗糙度Ra为1.25µm;
(5)磨内圆,按H7公差、粗糙度Ra为1.25µm;