Welding Electrodes

Wholesale Welding Electrodes Supplier

As a leading wholesale welding electrodes supplier, we specialize in providing high-quality electrodes tailored to meet diverse welding needs. Our extensive range includes various types such as mild steel, stainless steel, and specialty electrodes, ensuring compatibility with different welding applications. Our products are manufactured using premium materials and adhere to strict quality standards, guaranteeing superior performance and durability.

We cater to various industries including construction, automotive, and manufacturing, offering competitive prices and reliable delivery services. Our dedicated team provides expert technical support and guidance to ensure optimal welding results.

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Join hands with“DA YANG”together in creating the future

Hangzhou Linan Da Yang welding materials Co.,Ltd.was founded in 1995.After 25 years of constant efforts,we have developed into a high technology enterprise specialized in manufacturing all kinds of welding materials.

Especially In 2015,Dayang invested 200 million yuan to set up a modern production base in Taihuyuan Town,Lin'an District,laying a solid foundation for the company’s sustainable development.

"Innovation R&D,precision management,accurate service"is the fundamental principle of our company”DA YANG”.We own the production line of oil pressure equipment with an annual production capacity of 5000 tons of welding rods and other production lines of welding wires,with an annual export volume of more than 10000 tons.The company has been approval led by ISO9001 company system certificate,already exported to United States,Russia,Germany,Indonesia,Thailand,Singapore,etc.,with the export volume increasing year by year.Our own brand“Ocean Welding”“DA YANG”“DA XIANG“are popular in the marketing.

DA YANG

The company's products mainly include series of stainless steel electrodes,carbon steel electrodes,cast iron electrodes,surfacing electrodes and other kinds of electrodes,series of stainless steel wires,copper alloy wires,aluminum alloy wires,carbon dioxide gas shielded wires,flux cored wires and other kinds of welding wires,a total of more than 100 varieties.

The company has attached great importance to product quality and technical progress.

We also have strong independent R&D ability with own lab,professional technical engineers and advance production equipment.We can carry on OEM order and ODM order for overseas clients.

Hangzhou Linan Da Yang welding materials Co.,Ltd.

Since found,the company won many titles of"Integrity demonstration enterprise","Zhejiang export famous brand","Zhejiang contract abiding and trustworthy enterprise"and so on.

Our products are widely used in petrochemical,chemical,nuclear power,and electric power,aerospace,light industrial machinery,food machinery and pressure vessel manufacturing industries,in big marketing demand.

Looking forward to the future,Dayang will keep pace with the development of the times,accelerate technological innovation,improve product quality,strengthen management system,and take win-win cooperation as the goal,Welcome to join hands with us together in creating the future.

Company Video

Cast Iron Electrode Welding Rod Enife-ci

What is Welding Electrodes？

Welding electrodes are essential components in the welding process, acting as a medium to conduct the electrical current needed to join two metal parts.

They come in various types, including consumable and non-consumable electrodes.

Consumable electrodes melt during the welding process, becoming part of the weld itself, while non-consumable electrodes, such as tungsten electrodes, do not melt and are used primarily in TIG welding.

The composition of the electrode coating can significantly influence the quality and characteristics of the weld. Common coatings include cellulose, mineral, and a combination of both, each offering distinct advantages such as improved arc stability and enhanced weld metal properties.

Welding electrodes are chosen based on the welding method, the materials to be welded, and the desired properties of the finished weld.

They are used in various industries, from construction and automotive to shipbuilding and pipelines, making them a versatile and crucial tool for ensuring strong, reliable welds in metal fabrication and repair tasks.

Benefits of Welding Electrodes

Welding electrodes are essential components in the welding process, serving as the medium through which electric current is passed to fuse materials together.

Strong and Durable Joints

Welding electrodes provide robust and long-lasting joints, ensuring the integrity and stability of the welded structures. This makes them ideal for heavy-duty applications, including construction, shipbuilding, and automotive industries.

Versatility

Available in various types such as consumable and non-consumable, welding electrodes cater to different welding techniques like shielded metal arc welding (SMAW), gas tungsten arc welding (GTAW), and more. This versatility allows them to be used with a wide range of metals and alloys.

Enhanced Weld Quality

Modern welding electrodes are designed to minimize defects and improve the overall quality of the weld. They reduce the chances of porosity, cracks, and other common welding issues, resulting in cleaner and more precise welds.

Cost-Effective

By providing high-quality welds that require less post-weld cleaning and finishing, welding electrodes help reduce overall project costs. They enhance productivity and efficiency, making the welding process more economical.

Ease of Use

Many welding electrodes are designed for ease of use, even in challenging conditions. They offer consistent arc stability and are suitable for both beginners and experienced welders, ensuring reliable performance across various skill levels.

FAQ

Q: What are welding electrodes?

A:Welding electrodes are metal rods coated with a material that facilitates the welding process. They conduct current to the welding arc, creating a weld.

Q: What types of welding electrodes are available?

A: Common types include consumable electrodes like SMAW (Shielded Metal Arc Welding) electrodes and non-consumable electrodes like TIG (Tungsten Inert Gas) welding electrodes.

Q: How do I choose the right welding electrode?

A: The choice depends on the welding process, the type of metal being welded, and the specific application requirements.

Q: What is the difference between consumable and non-consumable electrodes?

A: Consumable electrodes melt and become part of the weld, while non-consumable electrodes do not melt and are used in processes like TIG welding.

Q: What is the coating on welding electrodes?

A: The coating, also known as flux, stabilizes the arc, protects the weld from contaminants, and can add alloying elements to the weld.

Q: How should welding electrodes be stored?

A: Store them in a dry, clean environment to prevent moisture absorption, which can lead to weld defects.

Q: Can welding electrodes go bad?

A: Yes, electrodes can deteriorate if exposed to moisture or contaminants, affecting their performance and the quality of the weld.

Q: What is the function of flux in welding electrodes?

A: Flux shields the molten weld pool from atmospheric gases, stabilizes the arc, and can influence the mechanical properties of the weld.

Q: What is the AWS classification for welding electrodes?

A: The American Welding Society (AWS) classifies electrodes based on their characteristics, such as tensile strength, welding position, and coating type.

Q: How do I read the AWS classification for welding electrodes?

A: The classification includes a prefix (E) followed by numbers indicating tensile strength, welding position, and coating type.

Q: What is an E7018 welding electrode?

A: E7018 is a low-hydrogen, iron powder-coated electrode used for welding carbon steel. It offers high strength and good impact properties.

Q: Can I use the same electrode for different metals?

A: It’s essential to choose electrodes specifically designed for the type of metal you are welding to ensure compatibility and weld quality.

Q: What are low-hydrogen electrodes?

A: Low-hydrogen electrodes, like E7018, minimize hydrogen content in the weld, reducing the risk of cracking.

Q: What is the purpose of preheating electrodes?

A: Preheating electrodes can help remove moisture, especially for low-hydrogen electrodes, to prevent weld defects.

Q: How do I maintain consistent arc length?

A: Consistent arc length is maintained by steady hand movement and adjusting the electrode distance as it melts during welding.

Q: What safety precautions should I take when using welding electrodes?

A: Wear appropriate protective gear, ensure proper ventilation, and handle electrodes with care to prevent exposure to harmful fumes and electric shock.

Q: Can welding electrodes be reused?

A: Generally, once an electrode has been used and its coating damaged, it cannot be reused effectively.

Q: Why is electrode diameter important?

A: The diameter affects the amperage range and the weld penetration. Thicker electrodes are used for thicker materials and higher currents.

Lin'an Dayang Welding Material Co.,Ltd is one of the leading China welding electrodes manufacturers and suppliers, as a professional welding electrodes company, we have our own welding electrodes factory, which enables us to provide our customers welding electrodes products with low price and high quality. Welcome to buy discount welding electrodes or wholesale welding electrodes products from us.