Parallel Twin Screw and Barrel for Plastic Machine->plastic injection molding machine

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Parallel Twin Screw and Barrel for Plastic Machine

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Machinery on-line->Machinery for Processing Plastic->Plastic Injection Molding Machine->plastic injection molding machine

Parallel Twin Screw and Barrel for Plastic Machine

Product Specification

Model No:	jwps01

Country	CN
Brand	JIAWEI
Materials	38CrMoAlA
Packing	wooden case
Minimum Order	1 set
Payment Term	T/T ; L/C

Product Detail

Parallel Twin Screw Barrel for Plastic Machine

Hardness of nitration: 950-1020HV

Fragility of nitration: Less than grade 1

Roughness of the surface:Ra 0.4um

Linearity of the screw:0.015mm

Chromium-plating layer thickness:0.03-0.08mm

Hardness of double alloys: HRC55-62

Depth of double alloys:more than2 mm

The surface hard chromium plating hardness after nitrogenation:950HV

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

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

2.Level B - containing tungsten of 25

3.Level C - containing tungsten of 9.5

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 than 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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