matrix system. the intrinsic toughness of polycarbonate has made it a staple material for hard-shell suitcases for decades. carbon fiber reinforced polycarbonate composites take stiffness and impact resistance to a new level. they can reduce the risk of damage and deformation, even when compared to metal...
many arc welding processes such as gas metal arc welding(gmaw or mig) and gas tungsten arc welding(gtaw or tig). those arc welding processes use a supply of inert gas to shield the weld zone from atmospheric contaminates such as nitrogen and hydrogen which form weld defects like porosity and cracking...
rivets at points of strain. the first product line designated by the lot number " " was created in . today we are one of the world's largest brand-name apparel companies and a global leader in jeanswear. we design and market jeans, casual wear and related accessories for men, women, and children under...