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Basic introduction of welding rod
Mar 21, 2018

When the electrode is welded or welded, the metal strips that are filled at the joint of the welding workpiece are melted.

Covered electrodes cover the core of the core with a uniform, centripetal coating of the paint (coating) outside the metal core. The core of the welding rod is the metal core of the welding rod. In order to ensure the quality and performance of the welding seam, there are strict rules for the content of various metal elements in the welding core, especially for the content of harmful impurities (such as sulfur, phosphorus, etc.). The limit is better than the parent material.

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