Jul 16, 2026  
2025-2026 Catalog 
    
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WLD 178 - Metallurgy, Drawing, and Symbols


Credits: 2

Lecture: 2

The student is introduced to physical characteristics and mechanical properties of metal. Additionally, pre-heating and post-heating weld heat treatment requirements as related to specific base metal types are explored. Students are introduced to weld detail drawing and welding symbols.

Co-requisite: WLD 100  and WLD 170  or instructor permission


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