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Simulation of high velocity compaction of powder in a two dimension mould using lattice Boltzmann methodQiaojie LI 1), Zhoushun ZHENG 1) and Xuanhui QU 2) 1) School of Mathematical Science...="ChDivSummary" name="ChDivSummary">This work presents a numerical study on the dynamic high velocity compaction of the metal powder. The analysis of the process is based on a mesoscopic approach using multi......
can be obtained at higher cooling rate, while, at lower cooling rate, pearlite and retained austenite dominated the microstructure. Key words: powder metallurgy; die wall lubricated warm compaction... alloyed Fe-2Cu-2Ni-1Mo-1C powder. Die wall lubricated warm compaction followed by sinter-hardening process was used to obtain high density and high performance PM materials.2 Experimental Chemical......
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and development of powder materials. Recently, the low-voltage electromagnetic compaction (EMC) has been used by present authors to compacted copper, tin, aluminum powders and the products with 99% relative... compaction can improve the density of powder parts and the distribution uniformity. Key words:powder; low-voltage; electromagnetic compaction; density uniformity; density distribution; [全文内容正在添加中] ......
kinds of main methods to manufacture CuCr bulk alloy, i.e. mixed powder sintering[5], vacuum casting[6], hot isostatic pressing[7], melt infiltration, arc melting and explosive compaction[8]. While... according to microstructure and property of bulk samples. 2 Experimental Explosive compaction technology of manufacturing CuCr bulk alloy comprises five processes which are powder milling, packaging......
,and microstructure of Ti6Al4V powder green compacts prepared by magnetic pulse compaction were investigated.The results show that with increasing heating temperature,the compressive strength first increases...Effects of temperature on the mechanical properties of Ti6Al4V powder compacts prepared by magnetic pulse compactionLI Min,YU Haiping,and LI Chunfeng School of Materials Science and Engineering......
; Abstract: A new model for describing the compaction process of iron powder... process precisely and effectively. Key words: powder compaction; simulation; iron; density distribution; constitutive model  ......
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