Screw and Barrel for Plastic Processsing Machine
Specifications
Whether you require a co-rotating or counter rotating intermeshing twin screws, the type of design you choose will depend on youWe can not only give you an OEM designs, we can build what ever Screw tip is needed to help you be more profitable. This allows us to supply you with the quality that beats the competition with prices that compete with catalog houses. Our Screws and Tips are Designed to meet all OEM Specifications and improve our customer's productivity.
TECHNICAL SPECIFICATIONS:
Material : Quality 38CrMoAlA SKD11
Hardness After Hardening & Tempering : HB240-280
Nitrided Hardness : HV850-1000
Nitrided Case Depth: 0.45~0.7mm
Nitrided Brittleness: Less Than Grade 2
Surface Roughness: Ra 0.4
Screw Straightness: 0.015mm
Surface Chromium-Plating's Hardness After Nitriding:≥900HB
Chromium-Plating Depth: 0.05~0.10mm
Alloy Hardness: HRC50-65
Alloy Depth: 0.8~2.0mm
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