Chrome Plate Screw Barrel

Chrome Plate Screw Barrel Specification

Application
Plastic Extruder Machines, Injection Molding Machines, Rubber Machinery

Cutting Speed
Not Applicable for this product

Power Source
Mechanical / Driven by attached equipment

Spindle Speed
Depends on operational equipment

Noise Level
Low

Tool Type
Extruder/Injection Screw Barrel

Product Type
Screw Barrel

Material
Alloy Steel with Hard Chrome Plating

Computerized
No

Automatic Grade
Manual / Semi-Automatic

Control System
Manual

Drive Type
Mechanical

Weight (kg)
Custom (Varies as per dimensions)

Dimension (L*W*H)
Customizable as per machine requirement

Capacity
Depends on machine and usage

Feature
Hard Chrome Plated, Corrosion Resistance, High Wear Resistance, Long Service Life

Color
Silver (Chrome Finish)

Structure
Single or twin screw, customizable design

Usage
For processing a wide range of thermoplastics and thermosets

Hardness
HRC 58-60 after nitriding & plating

Manufacturing Tolerance
High precision maintained for close fittings

Corrosion Resistance
Excellent

Surface Treatment
Hard Chrome Electroplating to 0.03-0.05 mm thickness

Service Life
Extended, owing to anti-wear & anti-rust plating

Compatibility
Custom-made for various extruder and injection machine models

Finish
Precision ground and polished

Chrome Plate Screw Barrel Trade Information

Minimum Order Quantity
1 Set

Supply Ability
Set

Delivery Time
45 Days

About Chrome Plate Screw Barrel

In order to attain clients' utmost satisfaction, we are affianced in offering a wide range of Chrome Plate Screw Barrel. This is precisely manufactured as per the set industry norms by utilizing premium quality materials and advanced techniques. The barrel offered by us is available in plethora of specifications to meet the exact needs of the customers. It has applications in plastic profiles, plastic injection, rubber production, food production etc. In addition, our provided Chrome Plate Screw Barrel is available at economical prices.

Features:

Rust resistance
Dimensional accuracy
Easy to install

Specification

Condition	New
Diameter (mm)	20mm-200mm
Appliance	PVC, HDPE, PP, PE
Application	Plastics
Screw Straightness	0.015
Thickness	2mm
Surface Roughness	Ra0.4
Screw Type	Nitriding, Bimetallic, Chromeplate
Hardness	HRC62-68
Material	Premium Grade Steel
Ld Ratio	10-35

Superior Surface Treatment and Hardness

Each screw barrel undergoes hard chrome electroplating, delivering exceptional surface hardness (HRC 5860 post-nitriding). This process enhances resistance to wear, rust, and chemical corrosion, making it ideal for demanding environments and continuous production cycles.

Versatile Applications Across Industries

Designed for a broad spectrum of plastic extruders, injection molding machines, and rubber processing equipment, this screw barrel adapts to unique machine dimensions and operational needs. Its customizable structure supports manufacturers, suppliers, exporters, and service providers seeking reliable performance.

Long Service Life and Precision Engineering

Utilizing high-grade alloy steel and stringent manufacturing tolerances, the screw barrel ensures close fittings and extended service intervals. The precision-ground finish reduces friction and noise, contributing to a smoother machine operation over time.

FAQs of Chrome Plate Screw Barrel:

Q: How is the hard chrome plating applied to the screw barrel?

A: The screw barrel is surface treated using an electroplating process that deposits a layer of hard chrome (0.030.05 mm thick) onto alloy steel. This follows nitriding, resulting in enhanced hardness (HRC 5860) and improved corrosion and wear resistance.

Q: What types of machines are compatible with this screw barrel?

A: This product is custom-made to fit an array of extruder and injection molding machines, as well as rubber machinery. Its dimensions and weight are tailored to specific requirements, ensuring compatibility and optimal performance on diverse equipment models.

Q: When should I consider replacing my screw barrel?

A: Replacement is recommended when you notice reduced plasticizing efficiency, excessive wear, or increased machine downtime. The hard chrome plating and alloy steel construction ensures extended service life, minimizing the frequency of replacements compared to standard barrels.

Q: Where can this screw barrel be used?

A: The barrel is suitable for use in thermoplastic and thermoset processing industries, including plastic extrusion, injection molding, and rubber manufacturing operations. It is ideal for applications requiring high durability, wear resistance, and corrosion protection.

Q: What is the benefit of hard chrome electroplating for screw barrels?

A: Hard chrome electroplating significantly improves surface hardness, wear resistance, and corrosion protection, resulting in a longer-lasting component. This treatment also yields a precision ground and polished finish, contributing to low noise and efficient material flow.

Q: How does the manufacturing tolerance affect performance?

A: Maintaining high precision in manufacturing tolerances ensures that the screw and barrel achieve close fittings, which decreases material leakage, enhances mixing quality, and maintains consistent output throughout the products lifespan.

Q: What is the general usage process for these screw barrels?

A: These screw barrels are installed in extruder or injection molding machines and operated with manual or semi-automatic control systems. They process and transport thermoplastics or rubber entirely by mechanical means, facilitating the transformation of raw materials into finished products.

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