Search Results for iron powder

Fig. 1 SEM photographs of atomized iron powder versus sponge iron powder. Courtesy of Höganäs More

Fig. 15 Compacting properties of electrolytic A-210 iron powder. Powder admixed with 0.5% zinc stearate for lubrication More

Fig. 6 Iron powder contamination of water-atomized low-alloy steel powder. Source: Ref 21 More

Fig. 28 Increase of case depth with decrease in density of iron powder metallurgy parts carbonitrided for various periods of time at 790 °C (1455 °F). Curve for steel is based on total furnace time and represents the average of the 775 to 790 °C (1425 to 1455 °F) band shown in Fig. 10 . More

Fig. 1 Image comparison of a reduced iron powder. (a) Macroscope image. (b) Microscope image. (c) Scanning electron microscope (SEM) image More

Fig. 5 Trend of improvements in iron powder compressibility. Source: Ref 4 More

Fig. 8 Effect of oxygen content on compressibility of water atomized iron powder (<0.2 wt% Mn, 0.01 wt% Si) blended with 0.75 wt% Acrawax C and 0.4 wt% graphite. Data at 0.1 wt% O includes results from iron powder with 0.6 wt% Mn. Source: Ref 8 More

Fig. 10 Scanning electron micrograph of finished sponge iron powder. Original magnification: 180× More

Fig. 12 Scanning electron micrograph of Atomet 28 iron powder More

Fig. 4 Effect of alloying elements on the compressibility of iron powder. Source: Ref 10 More

Fig. 6 Cross-product contamination: (a) iron powder contamination of a water atomized low-alloy steel powder; (b) low-alloy powder contamination of a water atomized iron powder More

Fig. 13 Force required for a 50% reduction in height of water-atomized iron powder preforms as a function of deformation temperature. Source: Ref 67 More

Fig. 1 Scanning electron micrographs of various iron powder particles. (a) Water-atomized and annealed iron powder (Ancorsteel 1000). Arrows indicate small fines that were agglomerated into larger particles. 190× (b) Iron powder (Atomet 28). Arrows indicate porosity in the spongy regions. 750 More

Fig. 3 Atomized iron powder with 0.3% graphite added to yield 0.1 to 0.2% combined carbon (6.7 g/cm 3 ). Pressed at 410 to 480 MPa (30 to 35 tsi) and sintered 30 min at 1120 °C (2050 °F) in dissociated ammonia. White regions are ferrite. Arrows E surround a colony of eutectoid (pearlite More

Fig. 4 Effect of alloying elements on the compressibility of iron powder. Source: Ref 10 More

Fig. 14 Force required for a 50% reduction in height of water-atomized iron powder preforms as a function of deformation temperature. Source: Ref 61 More

Fig. 24 Effect of frequency on core loss for insulated iron-powder compact (AncorLam) and lamination steel. With increasing frequency, core loss for lamination steel increases at a faster rate than for insulated composite. Source: Ref 27 More

Fig. 1 Performance of oxygen scavenger using different types of iron powder as the active component More

Fig. 4 Elliptical analysis on stress-free iron powder with a 30 mm (1.2 in.) focal radius goniometer More

Fig. 10 Sponge iron powder (−100 mesh), hydrogen-reduced mill scale (Pyron D63) with particles containing fine, internal pores and some coarse pores. As-polished. 180× More