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plastic extruder screw barrel

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Machinery on-line->Machinery for Processing Plastic->Plastic Bubble Film Machine

Product Specification

Model No:	JWPS01

Country	CN
Brand	JIAWEI
Materials	38CrMoAlA
Packing	wooden case
Minimum Order	1 set
Payment Term	30%T/T in advance, 70%T/T at the fax of B/L

Product Detail

Specifications plastic extruder screw barrel
1.Material: 38C rMoALA,etc
2.Double-alloy technical
3.Nitriding hardness:800-1050HV

plastic extruder screw barrel

The conical twin screws and barrel can be designed different structure according to the different product and market requests.

Specifications of conical twin-screw and barrel:

45/90
45/97
50/103

55/110
60/120
65/125

68/146
80/156
80/172

92/188

Technical standard:

1.Material: 38C rMoALA

2.Hardness of modulator: HB260-290

3.Hardness of nitrification:800-1050HV

4.Depth of nitrification layer: 0.4-0.7mm

Double-alloy technical standard:

Double-alloy level:

1.Level A - containing tungsten of 40 percent

2.Level B - containing tungsten of percent

3.Level C - containing tungsten of percent

4.Hardness of alloy: HRC56-65o

Applied scope of plastic: applied for PVC and WPC material, has a high output and stable performance.

1.Components of alloy powder: Ni + Co + Cr + W + Si + Fe + B + C

2.Depth of alloy layer: 1.2 mm-2.0 mm

3.Hardness of alloy: HRC more tahn 65

Two stage type of barrel (material of powder outlet is Cr12MoMV, vacuum quenching)
and screw (powder output is treated by alloy), the using lifespan is long as twice
as common ones.The twin screws and barrel can be equipped in differents


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