CN108534546A
The present invention relates to the sintering equipments that sintering equipment technical field more particularly to a kind of capacitor produce.
Optimizing Tantalum Capacitor Reliability via Two-Stage Sintering
By adopting two-stage sintering techniques and optimizing sintering parameters, manufacturers can enhance the overall quality and reliability of tantalum capacitors, contributing to advancements in electronic device manufacturing.
Sintering by High-Voltage Electric Pulses
Capacitor discharge sintering (CDS) was first used for consolidation of powders by Knoess and Schlemmer to produce dense compacts [ 19 ]. It was further studied and
58896 MLC-Materials & Manuf
Sintering aids 3-20 µm Z5V +22% 82% 18000 80 to 94 Figure 1. Construction of multilayer ceramic capacitor The use of MLCs follows closely that of integrated circuits (Figure 2); approximately three billion multilayer ceramic capacitors are used in the United States annually. Their advantages stem from their small size, frequency
Why Do Ceramic Capacitors Crack Supplier
Ceramic capacitors are capacitors made using high-dielectric constant materials such as barium titanate and titanium dioxide. These materials are pressed into shapes like tubes, disks, or plates, which serve as the dielectric, and electrodes are formed by applying silver through sintering.
Electric pulse consolidation: an alternative to spark plasma sintering
authors. Schu¨tte et al. [5–7] employ capacitor discharge sintering technique and refer to it as electro-discharge sintering. The same term is used by Egan and Melody [8] to describe a similar process. The term ''''electric discharge of the processes occurring during EPS and the sintering equipment as well as an overview of the
Innovative Laser Sintering Advances Capacitor Production for
As Zhang notes, "Our research not only enhances the understanding of the sintering process but also paves the way for improved capacitor technology that can benefit various industries." The commercial impacts of this research are substantial, as the construction sector increasingly relies on advanced electronic components to power smart systems and
A review of electromagnetic processing of materials (EPM):
Fig. 1 suggests an additional EPM classification depending on whether electric power is transmitted by: (i) using electrodes in physical contact with the work piece; (ii) in contactless mode; or (iii) by the use of electric arcs. Techniques based on resistive Joule heating, electroplasticity and electrochemical reactions usually require a physical contact between the
Contribution of sintering process to the reliability of X7R BME
The X7R (-55 °C - +125 °C, ≤ ±15%) BaTiO 3 -based base-metal-electrode multi-layer ceramic capacitors (BME-MLCCs) with high-voltage are in great demand in industry and their reliability
CN210167270U
A chip multi-layer ceramic capacitor, called as a chip capacitor for short, is formed by overlapping ceramic dielectric diaphragms printed with electrodes (inner electrodes) in a staggered...
Tantalum capacitors, their benefits and applications
In most applications, the capacitors are easily recharged to replenish the charge lost to leakage, and is of no concern. Types of Tantalum capacitors. Wet tantalum capacitors: These can work at high voltages, from 100V to 630 V, with low ESR and lowest leakage current among electrolytic capacitors. They have self-healing properties, allowing
Capacitor discharge sintering
Capacitor discharge sintering (CDS) [1] is an electric current assisted sintering (ECAS) technique. [2] The technique is based on storage of electrostatic energy in a high voltage capacitor bank, and discharge into the sintering apparatus at low voltage (<30 V) and high current through step-down transformers on a pre-compacted powder compact
Capacitor Electrical Discharge Consolidation of Metallic Powders
Capacitor discharge sintering (CDS) [54] consists of the combination of a single short impulse of intense electric current synchronized with a mechanical pulse, with energy being transferred after a predetermined level of pressure is reached.
Innovative Laser Sintering Advances Capacitor Production for
Capacitors with specific capacitance values reaching up to 1.157 μF cm^−2 can meet stringent performance requirements, thus enhancing the reliability of electrical
Sintering by High-Voltage Electric Pulses
Capacitor discharge sintering (CDS) was first used for consolidation of powders by Knoess and Schlemmer to produce dense compacts [ 19 ]. It was further studied and improved by Fais, who used it for making nearly fully dense metallic materials and metal–ceramic composites [ 21 ].
Processing characteristics and parameters in capacitor discharge
Capacitor discharge sintering (CDS) was initially approached by Knoess and Schlemmer (1996) as a compaction capable of increasing the density of metal compacts. It
Processing characteristics and parameters in capacitor discharge sintering
Capacitor discharge sintering (CDS) was initially approached by Knoess and Schlemmer (1996) as a compaction capable of increasing the density of metal compacts. It was later studied and improved by the present author Fais (2008) to obtain nearly dense to fully dense sintered metals and cermets.
Optimizing Tantalum Capacitor Reliability
By adopting two-stage sintering techniques and optimizing sintering parameters, manufacturers can enhance the overall quality and reliability of tantalum capacitors,
Improvement in the temperature stability of a BaTiO3-based
Improvement in the temperature stability of a BaTiO 3-based multilayer ceramic capacitor by constrained sintering Author LEE, Wen-His 1; 001 Exact sciences and technology / 001D Applied sciences / 001D03 Electronics / 001D03D Electronic equipment and fabrication. Passive components, printed wiring boards, connectics
積層陶瓷電容之燒結製程參數最適化研究 = A Study on Optimal Parameters with Sintering
If we can find out the best equipment control parameters in the sintering process, it can provide high efficient production to reduce manufacturing cost. This study utilizes response surface methodology (RSM) to conduct the relevant experiment.
Improvement in the temperature stability of a BaTiO 3 -based
In this study, a self-constrained BaTiO 3 material system, composed of a low-fire BaTiO 3-based X7R (ΔC/C±15% within -55° to 125°C) MLCC dielectric and a high-fire, BaTiO 3-based X7R MLCC dielectrics eliminated sintering aid that are laminated on both sides of the BaTiO 3-based X7R MLCC, has been developed.The temperature dependence of capacitance of the BaTiO 3
Sintering behavior and dielectric properties of BaTiO
The addition effects of ZnO-B 2 O 3-SiO 2 (ZBS) glass on both the sintering behavior and dielectric properties of BaTiO 3 were investigated in developing low-temperature-fired BaTiO 3-based ceramics for LTCC devices.X-ray diffractometer (XRD), scanning electron microscopy (SEM), and a dilatometer were used to examine the effect of ZBS glass on BaTiO 3
JP3285982B2
JP3285982B2 JP00933093A JP933093A JP3285982B2 JP 3285982 B2 JP3285982 B2 JP 3285982B2 JP 00933093 A JP00933093 A JP 00933093A JP 933093 A JP933093 A JP 933093A JP 3285982 B2 JP3285982 B2 JP 3285982B2 Authority JP Japan Prior art keywords heating tube heating capacitor solid electrolytic case Prior art date 1993-01-22 Legal status (The legal
積層陶瓷電容之燒結製程參數最適化研究 = A Study on Optimal Parameters with Sintering
The multilayer ceramic capacitor (MLCC) is one of the most important components for the electronic products. However, there is often a high defective rate in the sintering process. If we can find out the best equipment control parameters in the sintering process, it can provide high efficient production to reduce manufacturing cost.
Contribution of sintering process to the reliability of X7R BME
The X7R (-55 °C - +125 °C, ≤ ±15%) BaTiO 3 -based base-metal-electrode multi-layer ceramic capacitors (BME-MLCCs) with high-voltage are in great demand in industry and their reliability as a crucial factor needs to be improved.
Electric current activated/assisted sintering (ECAS): a review of
According to the open literature [1, 2], the ECAS technology was pioneered by Duval d''Adrian [] in 1922.However, the present review attributes to Bloxam [4, 5] in 1906 the first patent on pure direct current (dc) resistance sintering (RS).Thereafter, Taylor [6–8] developed the first resistive sintering process combining a capacitor bank, transformers and special switching
Capacitor Electrical Discharge Consolidation of Metallic Powders
Capacitor discharge sintering (CDS) [54] consists of the combination of a single short impulse of intense electric current synchronized with a mechanical pulse, with energy being transferred
Capacitor discharge sintering
Capacitor discharge sintering (CDS) [1] is an electric current assisted sintering (ECAS) technique. [2] The technique is based on storage of electrostatic energy in a high voltage capacitor bank, and discharge into the sintering apparatus at low voltage (<30 V) and high current through step-down transformers on a pre-compacted powder compact which is kept under pressure.
Capacitor discharge sintering
Capacitor discharge sintering (CDS) is an electric current assisted sintering (ECAS) technique. The technique is based on storage of electrostatic energy in a high voltage capacitor bank, and discharge into the sintering apparatus at low voltage (<30 V) and high current through step-down transformers on a pre-compacted powder compact which is kept under pressure. The sintering mould and Electrodes are similar to those employed in field assisted sintering techniques (FAST
Densification of AISI M2 high speed steel by means of capacitor
Ball milled AISI M2 high speed steel (HSS) powders with nanometric crystalline grains have been consolidated by means of a new technique called capacitor discharge sintering (CDS) which employs
Research progress on multilayer ceramic capacitors for
Pulsed dielectric ceramic capacitors are commonly used in lasers, electron beams, and pulsed power devices due to their high power density, while dielectric ceramic capacitors can operate at higher temperatures compared to organic energy storage materials, and have good applications in fields such as hybrid automobiles, electromagnetic weapons, and