ASD Technical Report, Numéro 63,Partie 829

200 ppm Max 651G contractors ASTM bend test buckle Camber chromium coil cold rolled columbium alloys cracking Crown D-36 REROLL STOCK deviation from flatness Du Pont Edge Trim Edgewise Curvature Elongation Final Evaluation Finished Foil FLATNESS DEVIATION four-high mill fully recrystallized furnace GAGE INCHES Gage variation grain grain size Hardness Measurements In-Process Evaluation intermediate rolls interstitial leader welds Longitudinal 250X Etchant major alloying elements material METALLOGRAPHIC EVALUATION Microstructures Nitrogen Carbon Hydrogen Nominal North American Aviation Offset Yield Strength Oxygen Nitrogen Carbon parameters problem Project 651G QUALITY EVALUATION SUMMARY Receiving Evaluation recrystallization refractory metal foil reroll stock Roll Diameter Roller Leveller rolling mill room temperature tensile Sampling Plan Shear sheet Specification Number Stock and Finished strand annealing strip tension subsurface contamination Surface finish Tantalum tensile test thickness tolerances THICKNESS VARIATION tion Typical Ultimate Tensile Strength vacuum annealed values Wah Chang width Zirconium ZR mill НН