Powder Metallurgy, Vol. 64, No. 4, now online
With papers on a new approach to the Haigh diagram of sintered steels, High-cycle fatigue and surface layer stability of case-hardened PM-steels and an investigation on the hot-deformation behaviour of sintered and forged specimens.

This new issue contains the following articles, which are available to members via My IOM3.
A new approach to the Haigh diagram of sintered steels from unalloyed iron to heat treated conditions
P. Beiss, K. Burkamp & C. Broeckmann
Pages: 249-261
DOI: 10.1080/00325899.2021.1900509
High-cycle fatigue and surface layer stability of case-hardened PM-steels with graded porosity
James M. Damon, Erik Jung, Michael Zürn, Stefan Dietrich & Volker Schulze
Pages: 262-272
DOI: 10.1080/00325899.2021.1901027
Investigation on the hot-deformation behaviour of sintered and forged specimens to improve the forging safety of powder-forged products
S. Wang, Y. K. Wu, H. L. Wang & F. Jiang
Pages: 273-282
DOI: 10.1080/00325899.2021.1892990
Synthesis and characterisation of a novel Fe-based nanocomposite by mechanical alloying and spark plasma sintering
Mehdi Boroujerdnia, Ali Obeydavi & Masoud Sabzi
Pages: 283-294
DOI: 10.1080/00325899.2021.1904582
Tailor-made functional composite components using additive manufacturing and hot isostatic pressing
Sebastian Riehm, Vera Friederici, Sandra Wieland, Yuanbin Deng, Simone Herzog, Anke Kaletsch & Christoph Broeckmann
Pages: 295-307
DOI: 10.1080/00325899.2021.1901398
Microstructure and properties of Cu-Fe alloys fabricated via powder metallurgy and rolling
Chenzeng Zhang, Cunguang Chen, Lina Huang, Tianxing Lu, Pei Li, Wenwen
Wang, Fang Yang, Alex A. Volinsky & Zhimeng Guo
Pages: 308-320
DOI: 10.1080/00325899.2021.1890403
High-temperature plastic deformation behaviour of powder metallurgy Ti6Al4V alloy prepared from HDH powder
Haiying Wang, Fang Yang, Boxin Lu, Cunguang Chen & Zhimeng Guo
Pages: 321-330
DOI: 10.1080/00325899.2021.1873531
Powder metallurgy technology at the service of diamond-impregnated tool production
C. Luno-Bilbao, N.G. Polvorosa, G. Peña, A. Fayanas, J. Perez, I. Guruceaga, A. Veiga & I. Iturriza
Pages: 331-340
DOI: 10.1080/00325899.2021.1894689