RM2AFYHR6–. The Saturday evening post. Si;. The worlds chief source of Mo-lybdenum is at Climax, Colorado.The United States is dependentupon importations from foreigncountries for all steel alloying ele-ments except Molybdenum. -lyb-den-um St
RM2CH1WKW–. Railway mechanical engineer . olatilization inproduction or in use. Heretofore, the properties imparted byfractional percentages of the element were relatively littleunderstood and the alloys of molybdenum formerly used wereoften impure and the results secured were therefore not uni-form. Furthermore, molybdenum was classed as a rare ele-ment, not available in commercial quantities. During the war large deposits of molybdenum were devel-oped at Climax, Colo. From this ore ferro-molybdenum andcalcium mol)bdate were produced in quantities, and a largetonnage of various types of molybdenum stee