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plastic sheet extrusion machinery single screw and barrel
plastic sheet extrusion machinery single screw and barrel

plastic sheet extrusion machinery single screw and barrel 1.Materials: 38 CrMoAIA, 42 CrMoAIA, SKD61. 2.Application:PVC,PE

3.Depth of nitration case:0.5-0.8mm

4.Hardness of nitration: 950-1020HV

5.Fragility of nitration: Less than grade 1

6.Roughness of the surface:Ra 0.4um

7.Linearity of the screw:0.015mm

8.Chromium-plating layer thickness:0.03-0.08mm

9.The surface hard chromium plating hardness after nitrogenation:>=950HV

10.Guarantee: Common Nitrided: approx 2 years     Bimetallic : much longer lifetime

 

Single screw and barrel

 

Diameter

 

 

15mm-300mm

 

Min. Order

 

 

1 set

 

 

Materials

 

38CrMoAlA

(JIS SACM645)

42CrMo

(JIS ACM440)

SKD61

 

Discount

 

 

Available

 

 

Application

 

 

PVC PE PP…

 

 

Payment Term

 

 

T/T  ,  L/C

 

Heat-Treatment

Nitrided

or Bimetallic

Hardness:>950HV

Delivery Term

30 working days

 

Packing

 

Wrapped up by

film in wooden

case 

 

Port Departure

 

 

Shanghai/Ningbo

 

 

Guarantee

 

 

Common Nitrided:2-3 years

Bimetallic: much longer lifetime.

plastic sheet extrusion machinery single screw and barrel

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