Manufacturing process
Lay off → decortication → quenching and tempering → rough turning →determination → half fine turning → determination → fine turning → grinding →nitridation → rubbing → CNC thread processing → polishing to finishedproduct
Diameter: Φ50mm--Φ600mm
Length: 1000mm--8000mm
Nitration case depth: Hv570--650
Technical index:
Diameter: Φ10mm Φ600mm
Length: 1000mm 8000mm
Chromium plating thickness: 0.02 0.08
Surface rigity: above HRc55