Wholesale Aluminum foil for transformer

What is aluminum foil for transformers

Aluminum foil for transformers refers to the aluminum foil used to make transformers. एक ट्रान्सफर्मर एक विद्युतीय उपकरण हो जुन वैकल्पिक भोल्टेज वा करंट परिवर्तन गर्न प्रयोग गरिन्छ, फलामको कोर र घुमाउरो बनेको. वाइन्डिङमा इन्सुलेटेड कुण्डल र कन्डक्टर हुन्छ, सामान्यतया तामाको तार वा पन्नी. एल्युमिनियम पन्नी पनि घुमाउरो कन्डक्टरको रूपमा प्रयोग गर्न सकिन्छ.

ट्रान्सफर्मरको लागि एल्युमिनियम पन्नी

Compared with copper foil, aluminum foil has the following advantages:

1. हल्का: Aluminum has a lower density than copper and is lighter in weight, so a transformer made of aluminum foil is lighter than a transformer made of copper foil.
2. राम्रो चालकता: Although the conductivity of aluminum is lower than that of copper, aluminum foil usually adopts a multi-layer structure, which increases its conductivity and can meet the needs of transformers for current.
3. Relatively low price: The price of aluminum is relatively low, so making transformers with aluminum foil can reduce manufacturing costs.

Types and parameters of aluminum foil alloys used in aluminum foil for transformers

Aluminum foil for transformers usually uses high-purity aluminum materials, such as electrolytic aluminum with a purity of more than 99.5%.
साथै, the alloy type of aluminum foil for transformers is usually 1000 श्रृंखला, जस्तै 1050, 1060, 1070, आदि.

The following are some common aluminum foil parameters for transformers:

When selecting aluminum foil for transformers, in addition to the parameters of the aluminum foil, other factors need to be considered, such as the working conditions of the transformer, manufacturing process, लागत, आदि.

Aluminum foil production process for transformers

• Raw material preparation: select high-purity electrolytic aluminum and cut it into the required size and shape.
• तातो रोलिंग: The prepared aluminum material is hot-rolled and pressed into aluminum foil. The hot rolling temperature is usually between 300°C and 500°C.
• Cold-rolling: Cold-rolling the hot-rolled aluminum foil to make it more uniform in thickness and improve its surface quality and hardness. The cold rolling temperature is usually below 20°C.
• Quenching: Quenching the cold-rolled aluminum foil to make its hardness and strength meet the requirements.
• Trimming: Trim the quenched aluminum foil to make the edges smooth, burr-free, and meet the required width and length.
• काट्ने काम: Cut the trimmed aluminum foil according to the required length and width to make aluminum foil rolls of different specifications.
• प्याकेजिङ: Aluminum foil rolls are packaged to keep their surface quality free from contamination and damage.

In the production process, it is also necessary to strictly control various parameters, जस्तै तापमान, speed, pressure, आदि, to ensure that the quality of the aluminum foil meets the requirements. एकै समयमा, various inspections and tests are required, such as chemical composition analysis, mechanical performance testing, surface quality inspection, आदि, to ensure the quality and reliability of the product.