Double alloy screw structure

Double alloy screw structureAccording to the compression ratio and different raw materials, the product is designed using 9Cr18Mov stainless steel material, high-quality alloy steel (38CrMOALA), chromium molybdenum alloy steel black cross (SACM645), chromium molybdenum alloy steel black cross (SACM645), and nickel based alloy (Ni60) as the substrate.

Double alloy screw structure

production purposeExtruder, plastic extruder, extruder machinery

Screw diameter:F15 - F 360

aspect ratio：L/D=15-45

Overall hardness：HRC58°-68°

Nitriding depth：0.4mm-0.7mm

straightness：0.015mm-1000mm

Screw typeGradient type, mutation type, wave type, barrier type, double screen type, cone type, diversion type, separation type, exhaust type, pin type, hybrid type, double head, triple head, multi head, granulation type, etc.

Scope of application: Ordinary plastics PA、PP、PC、PE、ABS、AS、PS、PVC、PMMA、LCP、 PBT、PET、PPC、PPS、PAR、PO、 Engineering plastics such as magnetic powder, ceramic powder, aluminum magnesium powder, iron powder, and electric wood powder.

The structure is designed based on different raw materials and compression ratios. The product materials include 9Cr18Mov stainless steel, high-quality alloy steel (38CrMOALA), chromium molybdenum alloy steel black cross (SACM645), and nickel based alloy (Ni60) as the base material.