| Brand Name: | shenglong |
|---|---|
| Place of Origin: | China (Mainland) |
| Nitride Case Depth: | 0.5mm-0.8mm |
| Nitride Hardness:: | 950-1050HV |
| Nitride Brittleness: | less than Grade One |
| Surface Roughness: | Ra0.4um |
| Screw Straightness: | 0.015mm |
| Alloy Hardness: | HRC58-65 |
| Alloy Depth: | 0.8mm-3.5mm |
| Chromium Coating Thickness: | 0.025~0.10mm |
Quick Details
Specifications
We are a professional manufacturer of screw and barrel for 17years,we can supply and design all kinds of screw&barrel according to your requirments
base material
1.38 CrMoAIA(JIS SACM645)
2.42CrMo(AISI4140)
3.9Cr18MoV
4.CW6Mo5Cr4V2
5.SKD61
bimetallic alloy maerials:
1.Fe-based alloy
2,Ni-based alloy
3,Co-based alloy
4.NiCo-based alloy
5.Tungsten carbide
Heat-treatment
Nitriding treatment
Electroplate hard-chrome
High-frequency quenching
Spraying corrosion wear-resisting dual metal layers