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09:24 MD1_M9_metal_designations_processing.mp4 MD1_M9_metal_designations_processing.mp4	MD1_M9_metal_designations_processing.mp4 copper metal heat treatments elements. metallurgical processes number metals plain carbon industrial processes transition metals increase strength refractory metals temperature temperature. oxoanions decreases antacids metallurgy percent carbon reducing agents composition casting (manufacturing) materials science alloys notation chrome molly material steel standard understand cubic minerals building materials properties stresses processes strength. aluminum educational psychology aluminum. specific metalworking materials magnesium iron electrical conductors From Rui Hu on July 27th, 2016 4 plays 0

09:24

MD1_M9_metal_designations_processing.mp4

From Rui Hu on July 27th, 2016 4 plays 0