Hey there! I’m a supplier of Amorphous Alloy Transformers, and I’m stoked to share with you the manufacturing processes behind these awesome pieces of tech. Amorphous alloy transformers have been gaining popularity in recent years due to their energy – saving features and high efficiency. So, let’s dive right into the nitty – gritty of how they’re made. Amorphous Alloy Transformer
Raw Material Preparation
The first step in making an amorphous alloy transformer is getting the right raw materials. The key ingredient here is the amorphous alloy strip. This stuff is super special. It’s made by rapidly cooling a molten metal alloy at an incredibly high rate, like a few million degrees Celsius per second. This rapid cooling prevents the metal atoms from forming a regular crystalline structure, hence the name “amorphous.”
The most common metals used in these alloys are iron, nickel, and boron. We source high – quality metals from reliable suppliers. Once we get the metals, we mix them in precise proportions in a furnace. This is a delicate process because even a tiny deviation in the mix can affect the properties of the final alloy.
After melting the metals in the furnace, we use a process called melt spinning. In melt spinning, the molten alloy is poured onto a rapidly rotating copper wheel. As the alloy hits the wheel, it spreads out and cools almost instantly, forming a thin, continuous strip. These strips are usually around 25 – 30 micrometers thick, which is about a third the thickness of a human hair. Crazy, right?
Core Manufacturing
Once we have the amorphous alloy strips, it’s time to make the core of the transformer. The core is the heart of the transformer, and it plays a crucial role in transferring electrical energy.
We start by cutting the amorphous alloy strips into the right size and shape. This is done using precision cutting tools to ensure that the strips fit together perfectly. After cutting, we stack the strips layer by layer to form the core. The stacking process is very important because it affects the magnetic properties of the core.
To hold the stacked strips together, we use a special insulating adhesive. This adhesive not only keeps the strips in place but also provides electrical insulation between the layers. We have to be really careful when applying the adhesive because too much or too little can cause problems.
After the adhesive is applied, we heat – treat the core. The heat – treatment process helps to relieve the internal stresses in the alloy strips and improves the magnetic properties of the core. We heat the core to a specific temperature and hold it there for a certain amount of time, and then we cool it down slowly.
Winding
The next step is winding the coils around the core. The coils are made of copper or aluminum wire, and they’re responsible for carrying the electrical current.
We start by designing the winding pattern. The number of turns in the coils, the gauge of the wire, and the way the coils are wound all depend on the specifications of the transformer. For example, if the transformer is designed for high – voltage applications, we’ll use a thinner wire with more turns.
Once we have the winding pattern, we use automated winding machines to wind the wire around the core. These machines are really precise and can wind the wire at a very high speed. During the winding process, we also add insulating materials between the layers of the wire to prevent short – circuits.
After the coils are wound, we test them to make sure they meet the electrical requirements. We check the resistance, the insulation resistance, and the turns ratio of the coils. If any of the tests fail, we have to re – wind the coils.
Assembly
Now that we have the core and the coils ready, it’s time to assemble the transformer. We start by placing the wound coils on the core. This has to be done carefully to make sure that the coils are centered and that there’s no damage to the core or the coils.
After placing the coils on the core, we add the transformer tank. The tank is made of steel or aluminum, and it provides protection for the core and the coils. We also add cooling fins to the tank to help dissipate heat.
Next, we fill the tank with transformer oil. The transformer oil serves several purposes. It provides electrical insulation between the core and the coils, it helps to cool the transformer, and it also protects the core and the coils from moisture and oxidation.
We then install the bushings on the tank. The bushings are used to connect the transformer to the electrical system. They have to be installed correctly to ensure a safe and reliable connection.
Testing
Once the transformer is assembled, we put it through a series of tests. These tests are crucial to make sure that the transformer meets the quality and safety standards.
We start with a visual inspection to check for any obvious defects, such as cracks in the tank or loose connections. Then, we perform electrical tests, such as the no – load test and the short – circuit test. The no – load test measures the core losses of the transformer, while the short – circuit test measures the copper losses.
We also test the insulation resistance of the transformer to make sure that there’s no leakage of electrical current. And we perform a temperature rise test to see how the transformer behaves under normal operating conditions. If the transformer passes all the tests, it’s ready to be shipped to our customers.
Why Choose Our Amorphous Alloy Transformers
Our amorphous alloy transformers have several advantages. First of all, they’re much more energy – efficient than traditional transformers. The amorphous alloy core has lower core losses, which means less energy is wasted as heat. This can result in significant cost savings for our customers over the long term.
Secondly, our transformers are more reliable. We use high – quality raw materials and strict manufacturing processes to ensure that our transformers can operate stably for a long time. And we offer excellent after – sales service to support our customers.
Oil Immersed Transformer If you’re in the market for amorphous alloy transformers, I’d love to talk to you. Whether you need transformers for a small – scale project or a large industrial application, we’ve got you covered. Just reach out to us, and we can discuss your specific requirements and find the best solution for you.
References
- “Amorphous Metal Transformers – Technology Overview” by the U.S. Department of Energy
- “Transformer Design and Application” by George W. McPherson, Jr. and Robert D. Laramore
- “Electrical Power Transformer Engineering” by Turan Gonen
Henan GNEE Electric Co., Ltd.
Henan GNEE Electric Co., Ltd. is well-known as one of the leading amorphous alloy transformer manufacturers and suppliers in China. If you’re going to buy customized amorphous alloy transformer made in China, welcome to get pricelist from our factory. Quality products and low price are available.
Address: 25TH FLOOR HUAFU COMMERCIAL CENTER ANYANG HENAN CHINA.
E-mail: sales@gneesteels.com
WebSite: https://www.chinasiliconsteel.com/
