How to prevent cracks at the ends of stainless steel heat exchange tubes during welding?

By: mxgy,

Time: 2024,11,12

The existence of end cracks of stainless steel heat exchange tubes will affect their performance, so we need to prevent this from happening.
How to prevent end cracks?
1. When welding stainless steel heat exchange tubes, control the welding parameters. Welding parameters include welding temperature, speed, etc. Welding temperature that is too high or welding speed that is too fast will cause excessive thermal stress and cracks.
2. When welding stainless steel heat exchange tubes, do a good job of cooling. Sufficient cooling can relieve the thermal stress of stainless steel heat exchange tubes and avoid cracks at the ends.
3. Choose the right stainless steel material. Different stainless steel materials have different chemical compositions and physical properties, so you need to understand them when choosing materials.

How to deal with water leakage in stainless steel heat exchange tubes
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How to prevent cracks at the ends of stainless steel heat exchange tubes during welding?

By: mxgy,

Time: 2024,11,12

The existence of end cracks of stainless steel heat exchange tubes will affect their performance, so we need to prevent this from happening.
How to prevent end cracks?
1. When welding stainless steel heat exchange tubes, control the welding parameters. Welding parameters include welding temperature, speed, etc. Welding temperature that is too high or welding speed that is too fast will cause excessive thermal stress and cracks.
2. When welding stainless steel heat exchange tubes, do a good job of cooling. Sufficient cooling can relieve the thermal stress of stainless steel heat exchange tubes and avoid cracks at the ends.
3. Choose the right stainless steel material. Different stainless steel materials have different chemical compositions and physical properties, so you need to understand them when choosing materials.

How to deal with water leakage in stainless steel heat exchange tubes
Why does the heat affected zone of the stainless steel heat exchange tube break?