2018612 · The novel bond material exhibits properties analogous to AlSiC and is analyzed for thermal, mechanical, and metallographic properties. The novel structure demonstrated in this work will enable smaller, lighter, and more reliable power modules, when compared to traditional configurations.
view more4 · The AlSiC material is usually used to fabricate the IGBT substrate, and the high-power IGBT module is firmly packaged, so that the chip can be used in vibration, high temperature, and dust. The Aluminum Silicon Carbide IGBT Base Plate is very light, only has a 1/3 weight of the copper, but its bending strength is as good as the steel.
view more2023105 · The total installed power of CITIC’s mills exceeds 430 MW. In this paper, we compare several typical grinding circuits of copper in Africa with about 15 kt/d throughput based on ore properties, process selection, equipment sizing, and key equipment capital and operating costs. Actual operating performance is also introduced.
view more200611 · This keynote paper results from a collaborative work within the STC G and gives an overview of the current state of the art in modeling and simulation of grinding processes: Physical process models (analytical and numerical models) and empirical process models (regression analysis, artificial neural net models) as well as heuristic …
view more201711 · Abstract The present study analyses the effect of input parameters namely peak current (Ip), pulse-on-time (Ton), duty cycle (DC) and gap voltage (Vg) on the response variables material removal rate (MRR), tool wear rate (TWR), diametral overcut (Z) and surface roughness (SR) during the electric discharge machining of AlSiC metal matrix …
view more2015325 · A process mechanics based on finite element model has been successfully developed to predict the residual stresses and warpage of the copper substrate and DBC plates in IGBT modules due to the reflow process.
view moreHerein, the CTE behavior of copper matrix composites filled with high volume fraction of multilayer graphene (MLG) is tuned by tailoring the interfacial curvature, which is further illustrated ...
view more202221 · Abstract Crystal orientation of the crystalline materials surfaces significantly affects the surface generation and subsurface damage of the materials during the ultra-precision machining. This work is based on the molecular dynamics (MD) simulation method to study the nano-grinding process of the single-crystal silicon workpiece with three …
view more202461 · The present study focuses on the influence of the strengthening grinding process (SGP) on the corrosion resistance of CSS-42 L alloy. To this end, the…
view more202281 · Subsequently, based on this temperature field and the aforementioned grinding wheel model, a surface prediction model of LAG process considering grits randomization and the changes of temperature-dependent mechanical properties is …
view moreBased on over 30 years' experiences in design, production and service of crushing and s
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