Water pipe flange machined by CNC argon arc welding

Outline size：150*150*120

1 mm allowance shall be reserved for one side of external circle internal hole of Ф 90 * 120 rough turning of CNC lathe

The flange is roughened by CNC, the inner hole is processed to Ф 92.5, the argon arc welding is used to fill in the weld seam, which is higher than the end face, the tempering treatment is carried out, the CNC lathe is used to finish the size of each gear, the CNC drilling, chamfering deburring are carried out

Texture of material：2Cr13

Measure：Inside outside micrometer