Teknologi dan Rekayasa Welded joints Tee / Fillet Lap
Teknologi dan Rekayasa Fillet weld Simple & cheap to assemble & weld Stress concentrations at toes & root Notch at root (fatigue, toughness) Critical dimension is throat thickness Root gap affects throat thickness Radiography & ultrasonic testing is of limited use Large fillets use a lot of weld metal & therefore are uneconomic
Teknologi dan Rekayasa Fillet weld terminology Root ToeWeld face Toe Throat thickness Apparent leg length Gap
Teknologi dan Rekayasa Fillet weld terminology Joint and Weld Heat Affected Zone
Teknologi dan Rekayasa Fillet welds should: Have a flat to slightly convex face Be uniform in appearance Have equal leg size Have good wash-in into base materials This is an example of a good fillet weld: Fillet weld inspection
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