Contents
REGULARS
63 Rewind
67 News
70 Special Feature
100 Additive Manufacturing

SPECIAL FEATURE
70 EPMA webinar ‘‘Low earth orbit and PM’’. An opportunity to get your PM project on the maiden voyage of the European Space Agency Space Rider
J. Capus

72 Breathing space for PM on the moon
L. Nickels

75 Effect of tool diameter ratio of tapered cylindrical profile pin on wear characteristics of friction stir processing of Al-Si alloy reinforced with SiC ceramic particles
P. Vijayavel, T. Sundararajan, I. Rajkumar and K. Ananthakumar

90 The pros & cons of powder bed fusion
M.R. Nichols

92 A new generation of wear resistant metal materials
I. Bode´n

97 Dielectric response of (Pb 0.7Nd 0.15 Bi 0.15 )(Fe0.3 Ti 0.7 )O3 material
S.K. Samal, S.K. Pradhan, M.K. Mallick, R.N.P. Choudhary and S. Bhuyan