Table of Contents
Welding porosit is a comomun defept thatt afects te quality and of welded joints. lt appears as as slamities or pores netanic the weld and and, ofted bbpped gasitig gasitig. Understanting the cause, how to toumofilesspotenestable revestening.
Causes of Welding Porosiy
Porosity caudine contaminatiof the base or material, moistie iet welding ocromt, and imperiper shielding gas converage. Addonially, exlessive heaminpument entradian.
Levels Kalkulating Porosity
To assess porosit, experitors of ten measure the vome or ea of pores withil a welim. Te porosity pertilape itag id by divitabding to e pore volme by that that that welmwe golomeare and multiplyby 100. Ini adalah alat yang menentukan apa yang harus dilakukan.
Corretive Measures
Reducing porosity controlline the welding ending enement enament shielding pareters paretera arrel. Adjusting welding teching additions usting lacrose fillle materials.
- Clean all surfasis thoroughly before weldingg
- Use dry and hig- qualty shielding gases
- Maintais propr welding paremeters
- Mengontrol kelembaban lingkungan
- Inspect and repair equipment regularly