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+86 13335151337
The internal surface of the product is clean, the three-dimension alangle is uniform, and the internal water-cooled or oil-cooled flow is uniform, with good mechanical properties and sealing performance. It can provide all kinds of flat hollow,outer inner square, outer inner circle and other special-shaped wires. At the same time,it can provide two production methods of section material and coil material according to customer requirements.Characterized by clean inner and outer surfaces, excellent mechanical and sealing properties, this product is mainly applicable to 300MW, 600MW and 1000MW large steam turbine generator stator coils and hollow conductors for liquid inner cooled generator.
Technical Specifications: The following table presents typical technical specifications for the standard Hollow Rectangular Copper Wires. Specifications may vary depending on operating conditions and system requirements. The product is designed to ensure stable electrical performance, durability, and safety in demanding industrial applications.
Technical Specifications
|
Items |
Technical indexes |
Testing standards |
|
Dimensions |
Subject to the Technical Agreement for Customers |
GB/T 4074.2-2008 |
|
Resistivity |
ρ20≤0.0172410Ω .㎟/m |
GB/T 3048.2-2007 |
|
Elongation |
≥30% |
GB/T 4074.3-2008 |
|
Tensile Strength |
206-255MPa |
GB/T228-2002 |
Customization Capabilities
1. Dimensional Precision Customization
Outer dimensions, wall thickness, and inner cavity size can be precisely tailored to meet specific technical and installation requirements.
2. Flexible Shape & Structure Design
Supports rectangular, square, and customized hollow profiles to adapt to various electrical and structural applications.
3. Material & Performance Optimization
Copper purity, conductivity, and mechanical properties (such as hardness and strength) can be adjusted to ensure optimal performance in different environments.
4. Surface & Insulation Solutions
Multiple surface treatments and insulation options are available, enhancing corrosion resistance, durability, and suitability for electromagnetic applications.
FAQs
Q1: What are the main applications of Hollow Rectangular Copper Wires?
They are mainly used for stator coils of 300MW, 600MW, 1000MW large steam turbine generators and hollow conductors for liquid inner-cooled generators.
Q2: What shapes of hollow copper wires can you supply?
We can provide flat hollow, outer-square inner-square, outer-round inner-round, and other customized special-shaped hollow copper wires.
Q3: Can you supply both profiles and coils?
Yes, we can produce both section material and coil material according to customer requirements.
Q4: What key performance advantages do your hollow copper wires have?
Our products feature clean inner/outer surfaces, uniform flow channel, excellent mechanical properties, good sealing performance, and stable conductivity.
Q5: Is customization available for size and performance?
Yes, we support customized dimensions, shapes, materials, mechanical properties, and surface treatments to meet different project demands.
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HOW CAN WE HELP YOU?
We offer customization to meet your specific needs. Our expert team will collaborate with you to develop the perfect product for you
Add: Baoshida Group Industrial Park, No. 8 Kaiyuan Road, East Section of North Industrial Road, Licheng District, Jinan City, Shandong Province, China
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