single screw of extruder/plastic extrusion/pp pe film extruder single screw

Product Overview

Description

Screw Type:

Gradient-type, mutant, wave type, barrier type, dual type, shunt type, separate type, exhaust type, pin type, mixed type, double-headed type, three-type, long type, grain type.

For good plasticizing effect, we have different design of screw & barrel to meet your requirements 

 

Material

Commonly used material is 38CrMoAIA(nitrogen treatment),it can be changed as per your requirements. According to different usage, the choose for alloy is different, some require for abrasion-resistant while some require for corrosion-resistant. For standard, we have Fe-based, Ni-based, W2C alloy, Tungsten alloy etc for choice

 

Materials & Processes

SKD61(H13)	38CrMoAIA 41CrAMo7
Gr12MoV	High Quality Duplex Stainless Steel
42CrMo	High Quality Powder Metallurgy Materials
40Cr	Hard Metal Cold/Thermal Spraying Technology
Zinc 3# Steel	Advanced Nitriding Technology
Anti-corrosion and Wear-resisting Duplex Metal Spraying Technology

 

Screw structure and compression ratio can be designed according to different products and mixtures

 

Technical Parameter

Nitrided Case Depth	0.5mm-0.8mm
Nitrided Hardness	HV1000-1100HV
Nitride Brittleness	≤Grade One
Surface Roughness	Ra0.4um
Screw Straightness	0.015mm
Alloy Hardness	HRC68-72
Alloy Depth	0.5mm-0.8mm
Chromium Coating Thicknss	0.025~0.10mm

 

About O.S.D :

 

 

 

*   Our Strength: We have an experience of more than 20 year of manufacturing and designing Plastic machines, varied Screws and Barrels and spares.  We concentrate on improving quality, updating design and enhancing service.

 

 

 

*   Our products: Screws Barrels for Injection, Extrusion, and Blow Molding applications; relevant accessories; plastic machinery.

 

 

 

*   Location advantage:located in China's Screw Town - Jintang Town in Zhoushan City, near to Ningbo Port and Shanghai Port.

 

 

 

*   Market areas: global sales network reaching South America, Eastern Europe, Southeast Asia, Africa, Oceania and the Middle East.

 

 

 

*   We promise: We assure the customer benefits, We provide competitive price, We Emphasis On Cooperation.

 

 

 

Want to know more information about our products?

 

 

 

  Mona will be very happy to answer your questions in 24 hours.