[PDF] Top 20 Electrical field activated sintering and forming of micro components

... for micro-electromechanical systems (MEMS) and micro-products have significantly increased due to the fast growth that can be seen in the field of biomedicine, telecommunications and automotive ...of ... See full document

... novel Micro-forming technology, called electric-field activated sintering for micro-scale forming (Micro-FAST), was introduced for the forming of ...from ... See full document

... the forming of many types of materials, it has limits and drawbacks in respect of its lesser heating rate and that the pressure is influential on the final result during ...(Field-activated ... See full document

... Abstract. Forming of micro-components from powder with fields-activated sintering technology (FAST) renders different forming and sintering mechanisms, comparing to that ... See full document

... miniaturised components made from a wide range of materials is ...and electrical-field-activated sintering and forming process shows the potential to produce solid parts from ... See full document

... higher sintering temperature can be used (up to 2500 °C or ...higher forming pressure cannot be applied during the electrical field activated sintering process [9, ... See full document

... the micro-/miniature-components due to miniaturization of products and systems have been a driver to the development of micro-manufacturing technology ...and micro- components with ... See full document

... Laser micro forming (LμF) is a process for the precision adjustment, shaping or correction of distortion in micro-scale metallic components through the application of laser irradiation without ... See full document

... vacuum sintering, thermal explosion mode of self-propagating high-temperature synthesis (TE- SHS) and spark plasma sintering ...the forming of miniature and micro-sized components and ... See full document

... fields activated sintering technology (Micro-FAST) is a creative micro-fabrication method wherein loose powders is directly loaded into mold and then heated by AC current at vacuum atmosphere ... See full document

... for forming many types of materials, it has limits and drawbacks in respect of its lesser heating rate and that the pressure is influential on the final result during ...powder- sintering method involves a ... See full document

... The microstructures and porosities of porous NiTi alloys formed by Micro-FAST with different soaking time are shown in Fig. 2. As can be seen in Fig. 2, porous NiTi alloys with varying degrees of porosities have ... See full document

... by Micro-FAST, shown in ...[3]. Micro-parts can be prepared in a short time (about 10 min) with a high relative density (over 90%) through Micro-FAST, indicating that Micro- FAST is more ... See full document

... Ceramics are classified as inorganic and non-metallic mate- rials that are essential to our everyday life. They include materials that are weak and strong; friable and tough; opaque and transparent; insulator, conductor, ... See full document

... from Electrical Optic System (EOS - ...for sintering plastic, sand and metal powders. In the process of sintering metal powders (Direct Metal Laser Sintering - DMLS), a laser beam of high ... See full document

... inelastic density ρ b is equivalent to the determination of the theo- retical compaction curve for a granulate material. This material is assumed to consist of elastic perfectly plastic particles, ideal- ized as ... See full document

... Figure 1 shows the microstructures of P/M samples sintered at fixed temperature (1050˚C) and for fixed sin- tering time (1.5 hrs.) under different compaction load. The white portion of the figure indicates iron grains ... See full document

... In order to shorten the time required for each test and to make it easier to perform, the need to assemble and dismantle large heavy blocks of metal had to be avoided. This meant that the new rig should be free standing ... See full document

... One of the structural applications of the aluminum foam is a core of AFS panel. Lightweight aluminum foam is effective to increase the stiffness of panel components. 17) The thick- ness of the AFS panel depends on ... See full document

... In an attempt to clarify the mechanism of activated sintering, which they had earlier attributed to the activating metal acting as a carrier phase for the diffusion[r] ... See full document