I've been asked to assess the reduction in cooling air flow due to the use of a flexible bellows joint between my ventilation duct and a locomotive traction motor...I want to set up a spread sheet to show reduction in area (due to pinching/closure due to missalignment) and resulting flow. I...
Hi,
anyone had anyexperience in coating a prefabricated zinc air duct that can not be opened up for spraying or brushing of the weld seam HAZ with gal etc.
Its a 7m long complex duct would hot galv dip be viable (only 3mm wall thickness) or would a product that coup be sloshed around within...