The produced coated carbon short fibers/copper composite powders were cold compacted at 600 MPa, and ... phase composition, morphology, and microstructure of the prepared carbon short fibers/copper composite powders
Along with the growth of conventional ferrous powder metallurgy (PM), PM of aluminum alloys has been ... properties that has potential to substitute cast iron, steel, titanium Metal Matrix Composite (MMC) or Ingot Metallurgy ... extrusion, powder forging and sintering.
Electronic packaging involves interconnecting, powering, protecting, and cooling of semiconductor circuits fur the use in a variety of microelectroni..
Powder metallurgy has to offer a number of interesting areas including the development of sintered materials ... metallurgy. ... technology, the tendency towards light weight constructions becomes more and more important also for powder
본고에서는 고유한 원자구조에 기인한 우수한 특성으로 인해 구조재료 및 기능재료로서 그 활용이 기대되고 있는 벌크 아몰퍼스 소재에 있어 온간압출, 온간압연, 방전 플라즈마 소결(Spark Plasma Sintering)등 과냉각액체온도구간에서의 점성유동을 이용한 고화성형..
above 30 h when the ball and powder was in the ratio of 30 to 1. ... The size of powder in Al-Mg/SiCp mixture decreased with increasing ball-milling time, it was saturated ... Both powders mixture and mixture were compacted under a pressure of 350MPa and were bonded by sintering
metallurgy.The as-casted Fe-Si alloy was annealed for homogenization below for 3 h. ... There was not much change in powder factor between 7h and 55h specimens. ... In this study, as high temperature performance capable thermoelectric materials was manufactured by powder
An attempt was made to evaluate creep reliability of two commercial Ni-based superalloys by using ultrasonic wave. The materials include fine-grained..
In this study, MIM is attempted using coarse equiatomic CoCrFeMnNi HEA powders. ... The mixing ratio (powder:binder) for HEA feedstock preparation is explored using torque rheometer.
metallurgy are investigated to check its suitability for automotive applications. ... properties compared with sintered powders of SUS304L having homogeneous microstructure. ... with a fine grain size and elongation similar to that of a sintered powder with a coarse grain size
In this study, we report the microstructure and the high-temperature oxidation behavior of Fe-Ni alloys by spark plasma sintering. Structural charact..
Among the Ni-Y2O3 powders synthesized by the three methods, the AROS powder had approximately 5 nm of ... In this study, Ni-Y2O3 powder was prepared by alloying recomposition oxidation sintering (AROS), solution ... of Ni and Y2O3 nanoparticles, and the MA powder formed small Y2O3 crystals on the surface of large Ni