scholarly journals The Behaviour of Low Alloy Steel Powder during Uniaxial Cold Compaction – Influence of the Geometry

2019 ◽  
Vol 66 (1) ◽  
pp. 3-8
Author(s):  
Ilaria CRISTOFOLINI ◽  
Alberto MOLINARI ◽  
Gianluca PEDERZINI ◽  
Alex RAMBELLI
Alloy Digest ◽  
2009 ◽  
Vol 58 (12) ◽  

Abstract Ancorsteel 30 HP is a prealloyed low-alloy steel powder alloy with moderate hardenability. This datasheet provides information on composition, physical properties, hardness, and tensile properties. It also includes information on heat treating and powder metal forms. Filing Code: CS-151. Producer or source: Hoeganaes Corporation.


JOM ◽  
2016 ◽  
Vol 68 (3) ◽  
pp. 920-927 ◽  
Author(s):  
Christian Gierl-Mayer ◽  
Raquel de Oro Calderon ◽  
Herbert Danninger

Alloy Digest ◽  
2012 ◽  
Vol 61 (5) ◽  

Abstract Ancorsteel 85 HP is a water-atomized, prealloyed low-alloy steel powder for high performance applications. In the powder production process used to make Ancorsteel, molten steel is atomized into irregular, homogeneous particles that are then annealed to produce uniform, dependable steel powders. Ancorsteel 85 HP is a good base powder for a wide range of hybrid alloy systems. This datasheet provides information on composition, physical properties, and tensile properties as well as fracture toughness. It also includes information on powder metal forms. Filing Code: CS-169. Producer or source: Hoeganaes Corporation.


2017 ◽  
Vol 899 ◽  
pp. 483-486
Author(s):  
Daniel Auri Schaefer ◽  
Leandro da Conceição ◽  
Marcos Antonio Coelho Berton ◽  
Luiz Carlos Ferracin ◽  
Nério Vicente Jr.

Spark Plasma Sintering (SPS) process is a relatively new PM technology used to fabricate metallic parts in shorter time and lower temperature than traditional press-to-sintering technology. In this study, sintering cycles by SPS process were performed in Astaloy CrM steel powder at temperatures between 950 and 1100 °C, with 5 minutes of dwell time and under 60 MPa of uniaxial compaction pressure. The apparent density measured by Archimedes principle, the microstructural investigation by optical microscopy (OM) and scanning electron microscopy (SEM) and the hardness tests by Vicker’s indentation were carried out with the sintered samples. It was observed that at 1050°C more than 98 % of densification was attained. As a low alloy steel powder sintered by SPS an expected high level of densification by the solid state sintering was achieved while hardness is lower than that expected for the Astaloy CrM when sintered mixed with graphite particles.


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