Ohio River Division Corrosion Problems^★

The organization and duties of the Ohio River Division, Corps of Engineers, U. S. Army is briefly discussed. The locations of tests conducted in recent years is given as well as corrosion studies underway and in contemplation. Cooperative studies and tests on stainless steels, low alloy steels, carbon steels and aluminum have been, conducted. Results of different types of painting tests including varnishes and vinyls are outlined. Surface preparation necessary before application of the coatings and corrosion caused by atmospheric exposure is reported. Some interesting tests of the past decade are narrated and a summary of cost figures given.