Special Material Alloy Cored Wire

The alloy cored wire is usually made of cold-rolled steel strip as the skin and alloy powder as the core, which is pressed by a professional crimping lineThe effectiveness of the use of this material largely depends on the correct method of useThe correct use of alloy cored wire is an out-of-furnace refining technology, which requires various alloy powders to be coated through mild steel tape, and a wire feeder is used to pass through the slag layer at a certain speed to send the alloy cored wire into the molten steel near the bottom of the ladle, so as to deoxidize, desulfurize, fine-tune the alloy composition, and denature the inclusions.

1.The correct use of alloy cored wire can effectively improve the cleanliness of molten steel and the intrinsic quality of steel, so as to achieve the purpose of reducing costsBecause the alloy cored wire needs to be sent to the depth of the molten steel, it can overcome the unfavorable factors such as light specific gravity, low melting point, strong affinity with oxygen in the steel and not easy to be added in the furnace or contact with slag, secondary oxidation and burningHowever, due to the use of wire feeder equipment, some manufacturers do not have a thorough understanding of the correct use of alloy cored wire, resulting in the alloy cored wire not playing its maximum role.In addition, there is also a type of corespun thread that is made of filament as the core and covered with natural fibers.The strength of this corespun thread depends on the core, and the abrasion and heat resistance depends on the outer yarn, making it suitable for high-speed sewing and garment production where high sewing firmness is required.

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