No. 341 High-Quality Single Twin Extruder Machine Plastic Bimetallic Nitrided Barrel Screw

Min.Order: 1
Product origin: Zhoushan, Zhejiang, China
Infringement complaint: complaintComplaint
US$ 500 ~ 5000

Description
 
Product Description

                                                                                Screw barrel for plastic extruder

Screw Barrels are the core part of plastic extrusion unit, which offer proper melting & mixing of running polymer, the function of screw barrel can massively affect the final product finishment.
 
Polymer varies, which also have different requirement for screw design to suit with your varies polymer processing, we have engineer with more than decade of experience in screw designing & customized services.
 
Lifespan Matters, a good functioning barrel can not only guarantee proper running of plastic injection, but also with long working period, can massively save your changing time and stop-machine cost.
 
It's a plastic expansion time, every day with new polymer coming into market, and additives too, some very abrasive & corrosive, we offer customize screw barrels with different steel & treamtent to suit with your demand, and offer 1 year warranty at start,
 
Product NameScrew barrel for plastic extruder
Screw diameterΦ20mm-Φ250mm
Mould Clamping Force250-3200KN
Shot Weight30-80000g
Base Material 1)38CrMoAlA(JIS SACM645)
 2)Cr12MOV(JIS SKD-11)
 3)4Cr5MoSiV1(JIS SKD-61)
 4)42CrMo(AISI 4140)
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 
Surface TreatmentHeat Treatment
High Frequency Treatment

Nitriding treatment(120 Hours)
Depth of Nitrided Layer: 0.5-0.8 mm
Hardness of Nitrided Layer: 900-1020Hv (HRC56°-65°)

Hard Chrome Plating treatment:
Thickness of Hard Chrome Plating Layer: 0.05-0.10mm
Hardness of Hard Chrome Plating Layer: ≥950HV

Nickel alloy plating.treatment:
Bimetallic Barrel/Cylinder: Centrifugal Casting (Inlay Alloy)
Bimetallic Screw: Plasma Alloy Coating Spraying
Depth of Bimetallic Layer: >2mm
Hardness of Bimetallic Layer: HRC55°-72°
Basic informationRoughness of the surface:Ra0.4um

Linearity of the screw: ≤0.015mm

Hardness after Hardening & Tempering: HB900-1000

Fragility of Nitration:≤one class


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        The company is located in Zhoushan, Zhejiang, the largest production base of plastic machine screw and barrel in China. It is a professional company engaged in the research, production and sales of plastic machine screw and barrel. It has a professional technical team with more than 20 years of experience. The main products are to provide supporting screws and barrels for all kinds of extruders and injection molding machines.
According to the product characteristics of various screws and barrels, based on more than 20 years of professional technical experience, advanced design concept, with high-precision CNC processing equipment and corresponding testing equipment, the company aims to provide customers with customized products with high quality and reasonable price, and create maximum profit value for customers.
People oriented, innovation for development and quality for survival are the tenets of the company. Hand in hand to create, mutual benefit and win-win, harmonious development is the road the company adheres to.

 

 

 

 

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