1. Diameter: 15mm-300mm
Max length: 10000mm
2. Material: 38CrMoAIA
Nitriding treatment,Surface hardness: HV900
Nitriding depth: 0.5-0.6mm
3. Material of barrel inside layer: tungsten alloy
Surface spraying, prolong life of screw.
Wooden case.
1. Diameter: 15mm-300mm
Max length: 10000mm
2. Material: 38CrMoAIA
Nitriding treatment,Surface hardness: HV900
Nitriding depth: 0.5-0.6mm
3. Material of barrel inside layer: tungsten alloy
Surface spraying, prolong life of screw.
Wooden case.
Materials:
Alloy-steel of high quality
1) 38CrMoAIA(JIS SACM 645)
2) 9Cr18MoV
Nitrided hardness: HV900-1000
Nitrided Case Depth: 0.5mm-0.6mm
Alloy hardness: HRC50-65
Alloy depth: 0.8mm-2.0mm
Advanced nitriding process
Corrosion & Abrasion resistance bimetal spraying process.
Wooden case.
Materials:
Alloy-steel of high quality
1) 38CrMoAIA(JIS SACM 645)
2) 9Cr18MoV
Nitrided hardness: HV900-1000
Nitrided Case Depth: 0.5mm-0.6mm
Alloy hardness: HRC50-65
Alloy depth: 0.8mm-2.0mm
Advanced nitriding process
Corrosion & Abrasion resistance bimetal spraying process.
Wooden case.
Technical Information:
Material: 38CrMoAlA(JIS SACM645), 42CrMo
Bimetal material: Fe based alloy powder, Nickel based alloy powder, Tungsten carbide
Technics:
1) Heat treatment
2) Nitriding treatment
3) Centrifugal casting
Technical parameter:
Nitrided layer depth: 0.7mm
Bimetallic layer depth: 3mm
Surface hardness: 950HV
Nitrided brittleness: Less than grade 1
Surface roughness: Ra0.4
Linearity of screw: 0.015mm.
Wooden case.
