aws classification e7018_aws classification e7018

        Cast iron welding rod is a welding rod used for cast iron, characterized by high strength and good plasticity. It is suitable for gray cast iron and ductile iron, and can be machined.
        Cast iron is usually classified according to the distribution of carbon in cast iron, and can generally be divided into white cast iron, gray cast iron, ductile cast iron, vermicular cast iron and malleable cast iron. Due to the high carbon content, uneven structure, low plasticity and poor weldability of cast iron, it is very easy to produce defects such as white cast iron, cracks and pores during welding. Special attention should be paid to the selection of welding process and welding materials during welding. For welding rod arc welding, it can basically be divided into two categories, one is the homogeneous weld type, namely cast iron type; the other is the heterogeneous weld type such as: steel (carbon steel or alloy structural steel, etc.), pure Ni (pure nickel 308), Ni-Fe (nickel iron 408), Ni-Cu (nickel copper 508), Ni-Fe-Cu, Fe-Cu, etc. When selecting welding rods, you can choose according to different cast iron materials, different cutting requirements, different service conditions and importance, different structural characteristics, stiffness, etc.

Authoritativeness involves being recognized as a leader in the industry. Distinguished manufacturers often contribute actively to trade publications, participate in industry conferences, and collaborate with vocational institutions and welding associations. They set benchmarks not just through quality products but also educational contributions and innovations. These manufacturers are often recipients of industry awards and certifications, adding weight to their credibility. Their authoritative status signals that they are setting industry standards, a hallmark of reputability and reliability.

Experience is a hallmark of any reputable supplier. An experienced supplier doesn't just provide products; they offer insights that come from years in the field. They guide their customers in selecting the correct electrodes based on project specifics. This not only ensures the quality and durability of the welds but also optimizes project costs by reducing material waste and rework. Their track record should reflect a sustained involvement in the industry, testimonials from longstanding clients, and a portfolio of successfully serviced projects.

Experience is a hallmark of any reputable supplier. An experienced supplier doesn't just provide products; they offer insights that come from years in the field. They guide their customers in selecting the correct electrodes based on project specifics. This not only ensures the quality and durability of the welds but also optimizes project costs by reducing material waste and rework. Their track record should reflect a sustained involvement in the industry, testimonials from longstanding clients, and a portfolio of successfully serviced projects.