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Trafo Alüminyum Şerit vs. Bakır şerit: Fark ne?

Trafo sargı hammaddesi alırken, büyük olasılıkla çok çeşitli alüminyum şeritler ve bakır şeritlerle karşılaşacaksınız..

Bunlar, alçak gerilim kuru tip transformatörler için en popüler sargı malzemesi seçeneklerinden ikisidir.. Transformatör alüminyum şerit ve bakır şerit görünüşte benzerdir. Ama fark nedir?

Aşağıda, tarihi yıkıyoruz, Seviye, product type and application of these two very different materials so you can determine which is the best winding strip for your transformer project.

okumaya devam edelim.

Tarihi transformer aluminum strips dates back to the early 1900s. This is when electricity was first used to power appliances in homes and businesses, and transformers were used to change electrical voltages.

Aluminum was chosen for its light weight, resistance to corrosion and because it has a high conductivity (the ability to transmit electric current).

The first transformer aluminum strip was made by an American engineer named Charles Proteus Steinmetz (1865-1923). Steinmetz designed his first transformer in 1896 while working for General Electric Company in Schenectady, New York. He invented a way of making aluminum wire that could be wound into coils or flat strips which could then be used as part of an electrical circuit.

Today’s transformers are still made using this same basic principle but they have been refined over time so they can carry more power with less weight and cost to produce. The most common types of transformers are three-phase units that provide alternating current (AC) at various voltage levels depending on the type needed and where it will be used in the electrical system. These include household outlets, industrial facilities and even entire communities like cities or towns.

Grades of Transformer Aluminum Strips

Aluminum strip is a very useful and versatile material for transformers and other electrical equipment. It has many advantages, such as low weight, yüksek güç, excellent conductivity and corrosion resistance.

The alloys used in the manufacture of aluminum strips are specifically designed for use in transformers.

The grade of an aluminum strip is determined by its chemical composition, mechanical properties and quality control requirements. There are three main grades of aluminum: 1050, 1060, 1070 ve 1350.

History of Transformer Copper Strips

Transformer copper strips are made from pure copper and are used in transformers. The material is very strong and flexible, making it ideal for use in electrical equipment. It is also easy to shape, solder and weld.

Although pure copper can be used to make transformer copper strips, this metal is rarely used due to its high cost. Yerine, a mixture of copper and other metals is often used. This allows the manufacture of a cheaper product that still has the same properties as pure copper.

The first use of transformer copper strips was in 1820 when they were used in the production of telegraphs. These devices had been invented by Samuel Morse and were used to transmit messages over long distances by means of electrical signals sent through wires laid on poles along railway lines or installed underground in cities such as New York City and London, İngiltere.

Transformer copper strips have been used in many different types of electrical equipment since then including household appliances such as refrigerators and washing machines as well as industrial machines like electric motors and generators that produce power for factories, offices and homes all over the world.

Grades of Transformer Copper Strips

Bakır folyo, transformatör üretimi için ana malzemelerden biridir.. Önemli bir elektronik cihaz olarak, transformatör bir voltajı başka bir voltaja çevirecektir. İki bobine birincil bobin ve ikincil bobin denir.

Transformatör bakır folyo şeritleri, transformatör imalatının en önemli parçasıdır..

Esas olarak trafo çekirdeği ve çıkış terminalleri ile bağlantı kurmak için kullanılır..

Yüksek kaliteli oksijensiz bakırdan yapılmış folyo şerit, iyi iletkenliğe sahip, küçük temas direncine ve düşük sıcaklık artışına sahiptir, ve güç kaybını etkili bir şekilde azaltabilir ve transformatörün uzun süreli kararlı çalışmasını sağlayabilir.

Copper strips for transformers winding grades are as follows:

  • ETP Notu (Elektrolitik Zorlu Saha)
  • T2 Sınıfı
  • C11000, C12200, C26000, vesaire.

What are the Differences Between Transformer Aluminum Strips and Copper Strips?

Derecelerinden ve standartlarından da anlaşılacağı gibi,aluminum strip and copper strip is very different. Depending on what you are looking for in your transformer projects, her birinin yararları ve sakıncaları var. Yan yana karşılaştırma için, farklılıkları daha da bozarsın.

Chemical Composition Differences Between Transformer Aluminum Strips and Copper Strips

Aluminum Strips For Transformers Chemical Composition

1050 O Alüminyum Folyo Şeritleri Kimyasal Bileşimi(%)
elemanAlVeFeMgçinkoMnSenİle birlikteV
Standart değer≥99,50.04310.2030.00130.00930.01040.020.00220.0039
1060 O Alüminyum Folyo Şeritleri Kimyasal Bileşimi(%)
elemanAlVeFeMgçinkoMnSenİle birlikteV
Standart değer≥99.60.04310.2030.00130.00930.01040.020.00220.0039
1070 O Alüminyum Folyo Şeritleri Kimyasal Bileşimi(%)
elemanAlVeFeMgçinkoMnSenİle birlikteV
Standart değer≥99.70.04310.2030.00130.00930.01040.020.00220.0039
1350 O Alüminyum Folyo Şeritleri Kimyasal Bileşimi(%)
elemanAlVeFeMgçinkoMnSenİle birlikteV
Standart değer≥99,50.04310.2030.00130.00930.01040.020.00220.0039

Chemical Composition of Copper Strips For Transformers Winding

C1100/C11000 Copper Strips Chemical Composition(%)
elemanCu + AgSnçinkoPbNiFeOlarakÖ
Standart değer≥99.90≤0,002≤0,005≤0,005≤0,005≤0,005≤0,002≤0.06

Features Differences Between Transformer Aluminum Strips and Copper Strips

Aluminum strip has several advantages over copper strip. It is more resistant to corrosion and heat, which makes it suitable for outdoor use.

The conductivity of aluminum is lower than that of copper at room temperature but increases as the temperature rises. This means that aluminum is more efficient at transferring heat than copper, making it ideal for electric heating elements and radiators.

Copper can be recycled many times without losing its properties, while aluminum loses its strength after several recycling cycles. Copper can be recycled indefinitely if there is no contamination in the mix; Yine de, pure aluminum cannot be recycled because it corrodes easily when exposed to oxygen or water vapor in the air environment during melting process.

Cost Differences Between Transformer Aluminum Strips and Copper Strips

Aluminum strips are relatively cheaper than copper strips. ancak, many China suppliers are offering a range of transformer winding materials at competitive prices.

Density Differences Between Transformer Aluminum Strips and Copper Strips

The density of a material is the ratio of its mass to its volume. Density is used as a measure of how compact or voluminous a substance is.

Copper has a specific gravity of 8.9 and aluminum has a specific gravity of 2.7. This means that for every gram of aluminum you need 2.7 grams of copper to produce the same volume.

The density difference between aluminum and copper can be used to determine how much more material is required for an application using aluminum rather than copper. Örneğin, if you need 100 pounds per square foot (psf) of insulation on your transformer core, then you would need approximately 133 psf if it were made with aluminum instead of copper because 2.3 times more material would be required by the transformer manufacturer in order to achieve the same amount of insulation when comparing their densities together.

Electrical Conductivity Differences Between Transformer Aluminum Strips and Copper Strips

The resistivity of a material is the measure of its resistance to electric current. This property is important for transformers because it determines how much heat the material can withstand before melting or burning. The higher the resistivity, the more heat that can be dissipated without reaching unsafe temperatures.

  • Aluminum strip has the electrical conductivity of above 60%IACS.
  • While copper strip has the electrical conductivity of 99.80%IACS.

Sıkça Sorulan Sorular

1.What Are Aluminium Strips and Copper Strips For Transformers Winding Edges Options?

Many products managers and engineers have the trouble of transformer aluminum strips and copper strips edges.

Gerçek operasyon sürecinde, çelik şerit sertliğinin ve boşaltma hızının etkisiyle, it is difficult to effectively control the edge of the transformer winding strip.

ancak, teknik personelimiz uzun süre çalıştıktan sonra, bu soruna bir çözüm bulduk. The edge finishing of our aluminium foils strips shall meet the requirements of the below figures show.

2.How Aluminum Strips For Transformers Winding Are Made?

Transformatör sargısı için alüminyum şerit, yüksek kaliteli alüminyum malzemeden yapılmıştır, yüksek iletkenlik özelliklerine sahip olan, yumuşak doku, yumuşak yüzey, çapak yok ve dalga yok. Alüminyum folyonun inceliği şurada kontrol edilebilir: 0.2 mm veya daha az, ve alaşım bileşimi ve temper, müşteri ihtiyaçlarına göre ayarlanabilir. Kalınlık toleransı ±0,007 mm, genişlik toleransı ± 1 mm'dir, diyagonal fark ≤1mm ve yüzey kalitesi iyi.

3.How Copper Strips For Transformers Winding Are Made?

Transformatörler için bakır folyo şeritler sarma üretim süreci, 0.2mm-1.2mm kalınlığında uzun bakır şeritler üretmek için sürekli döküm ve haddeleme yöntemini kullanmaktır..

Bakır folyo şeritlerin genel üretim süreci:

1.Yarı bitmiş ürüne bakır külçe döküm;

2.Yarı bitmiş ürün, bitmiş bir ürün haline getirilir;

3.Bitmiş ürün tavlanır, ve sonra tavlanmış, spesifikasyonlara göre paketlenmiş, ve yaşlı;

4.Depolama veya nakliye için uygun ambalaj kullanın.

4.What is The Packaging Standard of Copper Strips and Aluminum Strips?

aluminum foils strips for transformers packaging standards

The packing for aluminum and copper strips for transformers is mainly about wooden pallet and wooden box.

The strip length of each roll should be same, ambalaj işareti açık ve eksiksiz bilgilere sahip olmalıdır.

  1. Ahşap palet: Standart ihracat paketi, fümigasyon yok; palet boyutu: 1.1m x 1.1m x 0.8m; Brüt ağırlık: 1 Senin; 4 paletler/20′ FCL; 8 paletler/40 ′ FCL Veya müşterinin gereksinimlerine göre.
  2. Tahta kutu: Fümigasyon sertifikası ile standart ihracat paketi, nakliye sırasında herhangi bir olası hasarı önleyebilir.

Çözüm

Your different transformer winding project needs and priorities significantly influence which grades aluminum strips and copper strips you end up buying.

Whatever size at whatever tight tolerance of transformer winding strips you demand, HZW kesinlikle buna sahip!

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