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="ChDivSummary" name="ChDivSummary">Water atomized pure iron powder was compacted by high velocity compaction(HVC) with and without upper relaxation assist(URA) device.The influence of URA device on green...Improvement of a High Velocity Compaction Technique for Iron PowderDil Faraz KHAN1,2,Haiqing YIN1,Zahid USMAN3,Matiullah KHAN4,2,Xianjie YUAN1,Wenhao WANG1,Xuanhui QU11. Laboratory of Particulate......
by the WC-5Co-2Cr3C2 cermet. Key words: spark plasma sintering; cermet; chromium carbide; tantalum carbide; mechanical properties 1 Introduction Several studies [1-3] have concentrated on the relationship between... isostatic pressing [15], microwave sintering [16,17], high-frequency induction sintering [18,19] and spark plasma sintering. In particular, the SPS technique, which has the advantages of rapid heating......
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that affects the compact density. REFERENCES [1]Rutz H, Hanejko F G, Luk S. Warm compaction offers high density at low cost [J]. Met Powder Report, 1994, 49(9): 40-47. [2]James W B. Recent developments in ferrous powder metallurgy alloys [J]. Int J Powder Metall, 1994, 30(2): 157-162. [3]Rutz H G, Hanejko F G. High density processing of high performance ferrous materials [J]. Int J Powder......
and capacitance JI Yan-ju(嵇艳鞠), QIU Shi-lin(邱仕林), LI Gang(李刚) College of Instrumentation and Electrical Engineering, Jilin University, Changchun 130061, China Central South University Press and Springer... is selected. Pulse discharge and exponential fitting of lithium battery are used to obtain corresponding parameters. The simulation is carried out by using fixed resistance capacitance and variable......
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A Comparative Study of Electrochemical Capacitance of Graphene Oxide Affected by Oligomers of p-phenylenediamine and Hydrazine Hydrate in Solvothermal Condition张晴晴,张庆武,LU Hao,WANG Wei,FANG Tian,LIU... of the graphene oxide composite reduced by either p-phenylenediamine oligomers or hydrazine hydrate was performed with field emission scanning electron microscopy,high resolution transmission electron......
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