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Home / Products / The bimetallic screw and barrel / The bimetallic screw and barrel

The bimetallic screw and barrel

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  • The bimetallic screw and barrel
  • The bimetallic screw and barrel

The bimetallic screw and barrel

1. Cold feeding rubber screw and barrel;
Specifications: φ40-φ300MM
Aspect ratio: L/D=8-20
2. Hot feeding rubber screw and barrel;
Specifications: φ30-φ250MM
Aspect ratio: L/D=4-8
3. Rubber screw and barrel of pin machine;
Specifications: φ60-φ250MM
Aspect ratio: L/D=12-18

Product Details
Screw type:
For different plastic properties, you can choose screws with different structures to improve the plasticizing effect. 1 Gradient type, mutation type, wave type, barrier type, double screen type, split type, separation type, exhaust type, pin type, mixed type, Double-head type, two-head type, multi-head type, etc.

Raw materials

Finished product handling requirements

38CrMOAIA,SACM645

Nitriding treatment

Cr12MoV,Cr12

Alloy steel, high frequency quenching

38CrMOAIA, SACM64540Cr, AISI4140, 42CrMo

Internal bore centrifugally cast bimetallic

GHII3

Natural hardening due to high temperature work
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