High-temperature superconductor BSCCO-2223 has a critical temperature of about 110 K, which is about 20 K higher than the BSCCO-2212. Method OPIT [1] to build a flexible multi-stranded superconducting compound that has been used by many manufacturers of wire first generation (1G) [2] is called. OPIT manufacturing process was successfully implemented in industrial production and discontinuous strips which were obtained over several hundred meters along the tape capacity and prices to improve. The first generation HTS tapes was a commercial reality and the ability of electrical performance, mechanical and temperature led to their use in electric vehicles, high voltage origin post is preparing shipment cables in other applications. origin post is preparing shipment Although these materials are still the lowest price in 2005 was approximately $ 100 per Kylvamprmtr if they believe the price for the global industry is Kylvamprmtr $ 10 per. Company Sumitomo (SEI) [3] beyond the 2011 price of $ 20 per Kylvamprmtr have predicted (based on their general news which was published in 2006).
The first generation HTS wire has the shape of a tape, typically 0.2 4mm tape of 55 or more branches, each having a thickness of 10 μ m and width of more than 200 μ m silver alloy matrix that is embedded into. The veins in BSCCO-2223 compound strings lengths of more than 20 μ m, which often are arranged in sets that are shared origin post is preparing shipment on a common axis. For some applications, origin post is preparing shipment stainless steel wire braids on either side of the laminate to protect the environment, improve the mechanical performance. BSCCO-2223 wire in 2004 by a number of companies, such as: American Svprkandaktvr (Dyvns [1], Massachusetts [2]), Advanced Yvrpn Svprkandaktvr (Hanoi, Germany), Aynvva Svprkandaktvr (China, Beijing [3]), Sumitomo ( Japan), the more force [4] (German) was created. global capacity is expected to be 1,000 km per year.
While the finer details of the manufacturing process is generally the process of formation of the PIT [5] is a preliminary figure schematically. Lead-containing powder of BSCCO-2212, Kvprathay alkali [6], copper oxide and other oxides by Avrsl [7] or spray drying [8] or simple process initially prepared by mixing the oxide is generally stoichiometric cation to match The choice is BSCCO-2223. origin post is preparing shipment Inside the tube is silver powder in which a vacuum is created and sealed, and then through a series of stretches and molds to the shape of a hexagonal rod becomes. The rods are then cut the next step in multidisciplinary groups are assembled (usually between 55-85 degree) and the second coating of silver origin post is preparing shipment or silver alloy tube placed. The tube was evacuated and sealed Vmvm and well rounded in the form of a wire that is subsequently deformed bar rolling mill to form. Various stages of rolling and heat treatment origin post is preparing shipment to make the wireless context and react to BSCCO-2223 powder form. Made of superconducting performance factor of 30 to 40% [3].
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