The silver content of silver electrodes is a key factor affecting its performance and applicable scenarios. Silver electrodes with different silver content have their own emphasis. The following is your in-depth analysis.
Silver welding rods with silver content of less than 10% are relatively low in cost and are suitable for ordinary copper parts that have low welding requirements. For example, some simple copper pipe joint welding can meet the basic connection strength and conductivity needs, and have outstanding cost-effectiveness.
Silver welding rods with silver content of 15% - 25% have excellent comprehensive performance and are widely used types. It is suitable for welding in refrigeration equipment, air conditioning pipelines, medical devices and other fields. It can not only ensure welding strength and sealing, but also have good conductivity and fluidity, and can meet most mid-to-high-end welding needs.
High silver welding rods with silver content of more than 30% have good performance, lower melting point, good wetting and fluidity, and are suitable for fields such as aerospace, precision instruments, and other fields that require extremely high welding quality. For example, in pipeline welding of rocket engines, high silver welding rods can maintain the stability of the welded joints under extreme conditions to ensure the safe operation of the equipment.
When choosing, you need to reasonably choose silver welding rods with appropriate silver content based on comprehensive considerations of welding requirements, parent material and usage environment.