Alloy Spraying Screw and Barrel /screw and Barrel for PP/PVC Pipe for Plastic Product

Specifications

  Topic:   Alloy Spraying screw and barrel /screw and barrel for PP/PVC pipe for plastic product

Other data

•   Base Material 

1)38CrMoAlA(JIS SACM645)

2)Cr12MOV(JIS SKD-11) 

3)4Cr5MoSiV1(JIS SKD-61)  

4)42CrMo(AISI 4140) 

5)9Cr18MoV

• Bimetallic Alloy Materials  

1)Fe-based alloy 
 2)Ni-based alloy/Deloro alloy

3)Co-based alloy 

4)NiCo-based alloy 

5)Tungsten carbide/Wolfram carbide

• Bimetallic Alloy level  

Level A - containing Tungsten of 40%

Level B - containing tungsten of 25%

Level C - containing tungsten of 9.5%

• Technology Parameter

Depth of Nitrided Layer: 0.5-0.8 mm

Hardness of Nitrided Layer: 950-1020Hv 

Thickness of Hard Chrome Plating Layer: 0.03-0.08mm

Hardness of Hard Chrome Plating Layer: ≥950HV

Depth of Bimetallic Layer: 2-3mm

Hardness of Bimetallic Layer: HRC58°-62°

Nitrided Brittleness:Less Than Grade 1

Surface Roughness:Ra 0.4um

Screw Straightness:0.015mm

 Jinsheng Factory Equipment

Product Application

Rotating screw barrel Picture

Application material

1)General Plastics

2)ABS,PA,PC,PE,PET,PP,PS,EVA,PU,PVC,U-PVC,etc

3)PA + GF(Glass Fiber)

4)Flame-resistant Reinforced Plastics

5)Modified Engineering Plastics

6)All kinds of Mixed Recycled Material(in Scrap or Granule),etc