Pure tantalum powder has been produced by combining Na as a reducing agent, TaF as feed material, KCl ... And we examined various types of after-treatment that affect the high purification of powder. ... A significant amount of impurities contained in recovered powder was removed in various conditions of
In the metallothermic reduction (MR) process used to obtain tantalum powder in one batch, it is difficult ... powder are investigated. ... to control the morphology and location of the tantalum deposits.
The average size of Tantalum powder, , was close to that of the commercial powders(). ... Pure tantalum powder has been produced by combining Na as a reducing agent, as feed material, KCl and ... Ta powders.
In the conventional metallothermic reduction (MR) process for obtaining tantalum powder in batch-type ... In this study, a MR-EMR combination process has been applied to the production of tantalum powder by
powder. ... can provide a feed material and a reductant at a fixed quantity and evaluated the characteristics of tantalum ... including reaction temperature and the quantity of reductant and diluent with the characteristics of powder
Ultrafine TaC-5%Co composite powders were synthesized by spray conversion process using tantalum oxalate ... The observed size of TaC-Co composite powders by TEM was smaller than 200 nm. ... The phase of Ta-Co oxide powders had amorphous structures after calcination below 50 and changed , and
In this study, tantalum powder has been producted by MR-EMR combination process. ... The impurities contained in powder was removed in various conditions of acid treatment. ... In addition, this study examined acid treatment that affect the high purification of powder.
In this study, a MR-EMR combination process has been employed to tantalum powder on the location of reductant ... powder are investigated. ... the raw material, sodium as the reducing agent and KCl/KF as the diluent on the characteristics of tantalum
Synthesized powders were characterized by XRD, SEM, TEM and Colorimeter. ... Colored tantalum oxy-nitride (TaON) and tantalum nitride () were synthesized by ammonolysis. ... Oxygen deficient tantalum oxides () were produced by a titration process, using a tantalum chloride (
Niobium(Nb) and Tantalum(Ta) are rarely found apart in nature and never in the free state. ... in order to produce niobium powder. ... capacitors, but is nonetheless considered applicable as a future substitute for tantalum capacitors.
powder)를 소결하여 굳었을 때에 나오는 빈틈을 이용하는 구조로 되어있어 두루마리 구조가 아니므로 알루미늄 전해 커패시터보다 특성이 우수하다. ... 알루미늄 전해커패시터는 크라프트(kraft)지 등에 전해액이 스며들게 한 것을 금속 알루미늄으로 삽입하여 감아 붙인 구조로 되어있지만 탄탈 전해 커패시터의 경우에는 탄탈륨 파우더(tantalum
In this study, tantalum (Ta) compacts were fabricated in a spark plasma sintering (SPS) process and ... The Ta2C compound was observed at the surface of the compacts due to the contact between the Ta powder
알루미늄 전해콘덴서는 크라프트(kraft)지 등에 전해액이 스며들게 한것을 금속 알루미늄으로 삽입하여 감아 붙인 구조로 되어 있지만, 탄탈 전해콘덴서의 경우는 tantalum powder를 ... 전해 콘덴서와 탄탈 콘덴서> ② 탄탈 전해콘덴서(탄탈 콘덴서) 단순히, 탄탈 콘덴서(tantalum condenser)라고도 부르며, 전극에 탄탈륨이라는 재료를 사용하고 있는 전해콘덴서이다
Nichrome wire Film resistors Carbon or metal film deposited on substrate Carbon-composite Graphite powder ... components Tantalum capacitor: improvement regarding ESR a.Multi anode b.Polymer 4.Trends In Passive ... Tantalum capacitor: high ESR, high C Ceramic capacitor: low ESR and relatively low C 4.Trends In Passive
in tantalum cartridges and will be heated up to 1500degrees. ... powder, then, finding out the appropriate temperature on the this experiment. 2. ... Liquid state sintering -Related Theory- Subject Powder process Class 1 Professor Pack hae woong Major
알루미늄 전해콘덴서는 크라프트(kraft)지 등에 전해액이 스며 들게 한 것을 금속 알루미늄으로 삽입하여 감아 붙인 구조로 되어 있지만, 탄탈 전해콘덴서의 경우는 tantalum powder를 ... 탄탈 전해콘덴서(탄탈 콘덴서) 단순히, 탄탈 콘덴서(tantalum condenser)라고도 부르며, 전극에 탄탈륨이라는 재료를 사용하고 있는 전해콘덴서이다.