Carbon steel elbow in the welding need to pay atte

Carbon steel elbow in the welding need to pay attention to matters

Check whether the water and electricity are connected, and all the links are good according to the requirements, not loose.Water and electricity are the risk factors in the welding process of elbow, so it must be checked before welding.

Use relevant things to clean the base metal surface, that is, use a brush or sandpaper to remove water, oil, oxide and other debris on the base metal surface, in order to ensure the quality of welding.

Pay attention to the cleaning of elbow welding workplace, there can be no flammable, explosive, adopt shelter methods, etc.

Carefully check whether the wiring of the welding machine meets the requirements, the quality of the wire is the most brief factor that causes trouble, so it must not be careless,

It is necessary to check the base material of welding elbow before welding, because it is directly related to the welding effect.

Important welding structures should be cleaned by chemical cleaning method. Acetone or caustic acid can be simply used to clean the water and oil oxide film with high melting point, oxides and other pollutants on its surface.

Material classification of carbon steel elbow

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