Heats School of Welding Technology, Inc.
TESDA Accredited - Cheapest Private Welding School in the Philippines
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Sunday, September 28, 2008
Classifications of Welding Imperfections
1. Cracks
2. Solid Inclusions
3. Surface and Profile
4. Misalignment
5. Gas pores and porosities
6. Lack of fusions
7. Mechanical Damage
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