Plastic extruder conical twin screw for plastic extruder screw

Descripción del producto

Plastic extruder conical twin screw for plastic extruder screw

Materials

*8CrMoAlA 

(JIS SACM**5)

SKD*1 ,SKD*1.etc

*5/*6, *5/*0, *5/**0, *0/**5, *1/**5, *5/**0, *5/**0,*8/**4, *0/**5, *5/**0, *5/**2, *8/**3, *0/**5,*0/**0, *5/**0, *0/**3, *0/**6, *2/**8, *5/**1, **5/**1, **0/**0

The above are standard specifications , The compression ratio of screws can be designed according to different products and ingredients. 

1)Longer time Gas Nitriding treatment 

2)special anti-wear & abrasion alloy (bimetallic)

3)tungsten carbide;4)cobalt base alloy

5)stainless steel 6)Gh**3 nickel based alloy  

Technical Parameters

SCREW

1) Nitride Depth: 0.***0.7mm

2) Nitride Hardness: ******0HV

3) Surface Roughness: Ra≤0.8um

4) Screw Straightness: 0.**5mm

5) Bimetallic Hardness: HRC****2

6) Bimetallic Depth: 1.**2.0mm

BARREL

1) Nitride Depth: 0.***0.7mm

2) Nitride Hardness: *******0HV

3) Surface Roughness: Ra≤1.6um

4) Bimetallic Hardness: HRC****5

5) Bimetallic Depth: 1.**2.0mm