Welding

Welding2003ver

Lecture26

Lect02

brazing+and+soldering

Welding defects

Analysis of rolling

welding+4

welding+3

welding+1

welding+2

casting class

forging1

6. glass making and intro to powder metallurgy

5. other expendable and permanent mold casting

extrusion

4.+expendable+casting patterns

4. cont casting, furnaces, deffects

3.+casting class2 b

3. deffect inspection