Screw Barrel
1.single screw
2.38CrMoAlA material
3.high speed screw
4.Nitriding process

Screw Barrel

Zhejiang Titan Machinery Manufacture Co.,Ltd is a very professional manufacturer. We have more than ten years of history.We can help customers to desgin all types of the screw which they want to purchase.We adopt advanced spray technology to solve wear and corrosion problems of pipe screws, which improve the life of the screw.screw and barrel for film blowing machine or extruder. it's a special design for pp, pe material, based on 38CrMoAlA.

 

 

extruder single screws and barrels are widely used for the PP PE ABS PVC materials extruding

 

single screw and barrel, extruder screw and barrel, screw and barrel

 

Screw material: 38CrMoAlA(JIS SACM645)

 

Surface Treatment: Nitriding treatment, Hard chrome plating

 

Nitriding layer thickness: 0.6-0.8mm

 

Nitriding hardness: 900-1000HV

 

Chrome layer hardness >950HV

 

Chrome layer thickness: 0.025-0.085mm

 

Screw size: 45mm,65mm,75mm,90,110mm,120mm,150mm,180mm,200mm

 

Length/Diameter ratio: 25:1,28:1,30:1,32:1,33:1,35:1

 

 

Process

Laser Coating Tungsten Carbide PTA Melt-Welding Alloy Centrifugal Mould Bimetallic Alloy Advanced nitrogen oozes handicraft Vacuum Quenching Titanizing Nickel Plating Chorme Plating

 

We can manufacture various kinds of screw barrels according to the customer’s requirement.