extruder screw barrel in Zhoushan
extruder screw barrel in Zhoushan
extruder screw barrel in Zhoushan

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extruder screw barrel in Zhoushan

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Model No. : Dia15-Dia500mm
Brand Name : JINMAO
9yrs

Zhoushan, Zhejiang, China

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Product description

extruder screw barrel in Zhoushan   Specification: Diameter: Ø15-Ø500 L/D ratio:15-55   We can manufacture all types of screws and barrels according to clients' requirement.  

Base Materials:

1)38CrMoAlA(SACM 645)

2)42CrMo(AISI 4140)

3)Cr12MoV(SKD11)

4)4Cr5MoSiV1(SKD61)

5)9Cr18MoV

6)40Cr

Bimetallic Alloy Materials:

1)Fe-based alloy

2)Ni-based alloy

3)Co-based alloy

4)Tungsten carbide

Processing Technology: 

Heat treatment

High-frequency quenching 

Nitriding treatment

Hard-chrome electroplating 

Bimetallic alloy welding

Technical Parameter:


Nitrided layer depth:0.50-0.80mm

Nitrided hardness: 900-1100HV 

Nitrided brittleness: Less than 2 level

Surface roughness: Ra 0.4

Linearity of screw: 0.015mm

Hard-chrome plating hardness after nitriding: ≥950HV

Chrome-plating layer depth: 0.025~0.10mm 

Bimetallic layer depth: 2 mm

Bimetallic hardness: HRC50-65

Suitable Plastic Material:

HDPE, LDPE,LLDPE etc.

 

Our products advantages

1)High productivity             2)Good plasticizing effect

3)Low energy consumption 4)Wear resistant&Corrosion resistant

5)Long using life                6)Fast production&On time delivery  

7)Best customer service!

  Products display:             Technical process: Blanking→Rough Machining→Quenching & Tempering →Semi Finishing Machining→ Finished Product→Detecting→Nitring/Alloy Processed →Finish Machining   ISO9001:2008 quality certificate:       Why choose us?Good quality,good price,the most important is good after sale service for you!
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