The SEM micrograph of this Fe-based metallic glass powder is shown in Fig. 1. The particles of this metallic glass powder are of a spherical type, and the particle size of the powder was 30–60um. As for the properties of the bulk type of Fe-based metallic glass: the density is similar to Fe. Yield strength is 700 MPa. Stable crystallinity is at 560◦C. Elastic modulus was 6000 MPa. Hardness was Hv50= 990.
Fig. 1. SEM micrographs of metallic glass feedstock powder. Spherical shape“30–50um”.
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