Depth of nitrated layer: 0.5-0.8mm
Hardness of nitration: 900-1020hv
Fragility of nitration: less than grade 1
Surface roughness: ra 0.4um
Surface hardness of nitrated cr coating layer:í²950hv
Hardness of bimetallic layer: hrc55íp-72íp
Thickness of cr-coating layer: 0.03-0.08mm
Depth of bimetallic layer:ú+2mm
Specifications of screw:
ª)20-ª)250 l/d 15-50 we offer various types of extruder screws and adjust to different compression ratio, which can fulfill customer's requirement perfectly.
Please ask detailed and specific
questions about Pricing, Minimum Order Quantity, Delivery Timelines etc. Detailed Messages
result in prompt responses.