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Chemical composition(1):
|
Chemical |
Fe |
C |
Si |
Mn |
S |
p |
|
|
Spec (%) |
99.60Min. |
0.003Max. |
0.01Max. |
0.2Max. |
0.004Max. |
0.005Max. |
|
|
Chemical |
Al |
Cu |
Ni |
Cr |
Ti |
CFB(A/m) |
|
|
Spec (%) |
0.054Max. |
0.01Max. |
0.01Max. |
0.01Max. |
0.01Max |
20.2 |
29.2 |
Chemical composition(2):
|
Chemical |
Fe |
C |
Si |
Mn |
S |
p |
|
|
Spec (%) |
99.73Min. |
0.002Max. |
0.01Max. |
0.19Max. |
0.004Max. |
0.009Max. |
|
|
Chemical |
Al |
Cu |
Ni |
Cr |
Ti |
CFB(A/m) |
|
|
Spec (%) |
0.051Max. |
0.01Max. |
0.01Max. |
0.01Max. |
0.01Max |
8.2 |
8.5 |
Chemical composition(3):
|
Chemical |
Fe |
C |
Si |
Mn |
S |
p |
|
Spec (%) |
99.60Min. |
0.004Max. |
0.01Max. |
0.14Max. |
0.005Max. |
0.011Max. |
|
Chemical |
Al |
Cu |
Ni |
Cr |
Ti |
|
|
Spec (%) |
0.26Max. |
0.02Max. |
0.01Max. |
0.02Max. |
0.01Max |
Pure iron, also known as pure iron for raw material, is a metallic element characterized by its low carbon content (less than 0.01%) and minimal impurity levels (total impurity content less than 0.5%). This high-purity form of iron is crucial for various industrial applications, particularly in the aerospace sector where stringent material requirements are paramount.
In the context of aerospace engineering, pure iron rods play a vital role due to their combination of strength, durability, and resistance to extreme conditions. These rods are typically used in the manufacturing of critical components that require high precision and reliability, such as structural supports, fasteners, and other mechanical assemblies.
The aerospace industry demands materials that can withstand extreme temperatures, pressures, and corrosive environments. Pure iron, with its excellent mechanical properties and corrosion resistance, meets these demanding criteria. Moreover, its high density and thermal conductivity make it an ideal choice for applications involving high-speed flight and thermal management.
The manufacturing process of pure iron rods for aerospace applications involves rigorous quality control measures to ensure consistency in material properties. This includes precise alloying, careful casting, and rigorous testing to meet industry standards and regulations.
In addition to its mechanical properties, pure iron rods are also valued for their machinability and weldability. These characteristics make them easier to process and integrate into complex aerospace systems, reducing manufacturing costs and enhancing overall system performance.
Overall, pure iron rods are an essential component in the aerospace industry, contributing to the safety, reliability, and performance of aircraft and spacecraft. Their use in critical applications underscores the importance of material selection in aerospace engineering and the role that pure iron plays in meeting these demanding requirements.
Rolling Process
The raw materials are processed into thin sheets through cold rolling or hot rolling. Cold rolling enhances the surface finish and dimensional accuracy, while hot rolling improves mechanical properties.
Cutting
The rolled sheets are cut into specific sizes and shapes according to design specifications. Precision cutting methods, like laser cutting and mechanical shearing, ensure accuracy.
Stacking and Assembly
The cut sheets are stacked in a precise order to form the core. Controlling the flatness and gaps between sheets minimizes air gaps in the magnetic circuit, enhancing magnetic performance.
Annealing
The assembled core undergoes annealing in a hydrogen-protected atmosphere at 700-800°C. This process relieves internal stresses, increases magnetic permeability, and reduces iron loss.
Surface Treatment
Post-annealing, the core surfaces receive insulation treatment, typically through coating or oxidation. This prevents inter-sheet short circuits and reduces eddy current losses.
Inspection and Testing
The finished core is subjected to rigorous inspection and testing to ensure it meets design specifications and performance standards. This includes dimensional measurements, magnetic performance tests, and mechanical strength assessments.
Through these steps, transformer cores achieve high magnetic performance and reliability, essential for efficient transformer operation.
We are proud to have established strong, trusted partnerships with leading steel companies. These alliances have enabled us to enhance our operations, ensure the delivery of top-quality products, and maintain our industry leadership, driving excellence and innovation.
http://www.blpureiron.com/