Weld design

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Weld design
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Weld design and process selection

• Configuration of structure thickness and size
• Method used to manufacture the part
• Type of loading and stresses
• Location, accessibility, ease of welding
• Effect of distortion
• Appearance
• Cost involved and post process

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Most common welded joints
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Strength and quality of welding

• For good design
• For good quality
• Chemical aspects of weld quality
• Solidification, grain structure
• Properties of the HAZ

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Various quantities in Weld design
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Stress Concentration in Welding
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Single tee versus double tee
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Various lap joints
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Tee Joint
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Weld design
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Specifications for different welds
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Stress calculations
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Stress Calculations
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Comparison of manual and automatic weld
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Good Weld Practices
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