Blackening Shaft

Black oxide finished shafts with a dense black oxide film providing good rust resistance and an attractive black appearance.

Specifications

• Material: C45, 40Cr
• Surface treatment: Alkaline black oxide
• Oxide film thickness: 0.5–1.5μm
• Corrosion resistance: Salt spray test ≥8 hours
• Appearance: Uniform deep black
• Machining accuracy: IT6–IT8

Applications

Motor shafts, pump shafts, fan shafts, transmission shafts, various mechanical coupling shafts.