Cov khoom siv Cu uas muaj cov qauv yog tsim los ntawm peb txheej (tuab ntawm 0.1 hli, dav ntawm 10 hli) (Duab: Business Wire)
Cov khoom siv Cu uas muaj cov qauv yog tsim los ntawm peb txheej (tuab ntawm 0.1 hli, dav ntawm 10 hli) (Duab: Business Wire)
TOKYO–(BUSINESS WIRE)–Tanaka Holdings Co., Ltd. (Lub Chaw Haujlwm Loj: Chiyoda-ku, Tokyo; Tus Neeg Sawv Cev Tus Thawj Coj & CEO: Akira Tanae) hnub no tshaj tawm tias Tanaka Kikinzoku Kogyo KK (Lub Chaw Haujlwm Loj: Chiyoda-ku, Tokyo; Tus Neeg Sawv Cev Tus Thawj Coj & CEO: Akira Tanae) tau tsim cov kab ntau lawm tshwj xeeb rau cov khoom siv hlau Cu uas muaj cov qauv rau YBCO superconducting wire (*1) thiab tau tsim cov kab ntau lawm rau kev siv txij lub Plaub Hlis 2015.
Thaum Lub Kaum Hli Ntuj xyoo 2008, Tanaka Kikinzoku Kogyo ua ke nrog Chubu Electric Power thiab Kagoshima University tau koom tes tsim thawj cov hlau Cu uas muaj cov qauv siv hlau superconducting. Kev tsim khoom pib thiab cov qauv tau muab faib txij lub Kaum Ob Hlis Ntuj ntawm tib lub xyoo. Cov hlau superconducting no hloov kev siv Ni alloys (nickel thiab tungsten alloys), uas yav dhau los yog cov khoom siv tseem ceeb rau cov hlau textured substrates, nrog tus nqi qis thiab kev taw qhia siab (* 2) tooj liab, yog li txo cov nqi ntau dua 50%. Ib qho ntawm qhov tsis muaj zog ntawm tooj liab yog nws qhov kev cuam tshuam rau oxidation, uas tuaj yeem ua rau cov zaj duab xis nyias (cov hlau superconducting lossis oxide buffer txheej) tsim rau ntawm lub substrate kom tawg. Txawm li cas los xij, kev taw qhia thiab qhov du ntawm qhov chaw tau nce ntxiv los ntawm kev siv cov tshuaj nickel plating tshwj xeeb uas muaj palladium ua cov txheej hlau oxygen barrier, uas txhim kho qhov ruaj khov ntawm cov zaj duab xis nyias rau ntawm lub substrate.
Txij li thaum cov qauv ntawm cov textured Cu substrates tau xa tawm thawj zaug, Tanaka Kikinzoku Kogyo tau txuas ntxiv ua kev tshawb fawb los xyuas qhov ruaj khov ntawm kev tso dej. Kev tsim cov elongated substrates tam sim no tau ua tau los ntawm kev ua kom zoo dua ntawm cov khoom siv. Txhawm rau teb rau qhov kev thov hauv tsev thiab thoob ntiaj teb tam sim ntawd, ib txoj kab tsim khoom tshwj xeeb tau tsim ntawm lub Hoobkas uas lub tuam txhab muaj nyob rau lub Plaub Hlis 2015. Nws xav tias cov thev naus laus zis no yuav raug siv rau ntau qhov chaw yav tom ntej suav nrog cov xov hluav taws xob ntev thiab muaj peev xwm siab, Magnetic Resonance Imaging (MRI) thiab Nuclear Magnetic Resonance (NMR), uas xav tau cov teb magnetic siab, thiab cov cav rau cov nkoj loj. Tanaka Kikinzoku Kogyo lub hom phiaj yog kom ua tiav kev muag khoom txhua xyoo ntawm 1.2 billion yen los ntawm xyoo 2020.
Ib qho piv txwv ntawm cov substrate no siv cov hlau superconducting tau raug nthuav tawm zoo ntawm 2nd High-function Metal Expo ntawm lub Plaub Hlis 8 thiab Plaub Hlis 10, 2015, ntawm Tokyo Big Sight.
*1 YBCO superconducting hlauCov ntaub ntawv Superconducting ua tiav rau kev siv ua hlau uas ua tiav xoom kev tiv thaiv hluav taws xob. Nws yog tsim los ntawm yttrium, barium, tooj liab thiab oxygen.
*2 Kev Taw Qhia Qhov no qhia txog qib kev sib npaug ntawm kev taw qhia ntawm cov siv lead ua. Ib qib siab dua ntawm kev ua kom muaj zog tuaj yeem tau txais los ntawm kev npaj cov siv lead ua ntawm lub sijhawm tsis tu ncua.
Cov xov hlau Superconducting muaj tus yam ntxwv ntawm kev tsim cov teb magnetic muaj zog thaum coiled. Lawv raug faib ua pawg raws li qhov kub tseem ceeb (qhov kub uas lawv ua tiav superconductivity). Ob hom yog "hlau superconducting kub siab," uas tswj superconductivity ntawm -196 ° c lossis qis dua, thiab "hlau superconducting kub qis," uas tswj superconductivity ntawm -250 ° c lossis qis dua. Piv rau cov xov hlau superconducting kub qis, uas twb tau siv rau MRI, NMR, linear motorcars thiab ntau ntxiv, cov xov hlau superconducting kub siab muaj qhov ceev ceev tam sim no siab dua (qhov loj ntawm cov hluav taws xob), txo cov nqi los ntawm kev siv cov kua nitrogen rau kev txias, thiab txo qhov cuam tshuam rau cov teebmeem ntawm cov teb magnetic sab nraud, yog li kev tsim cov xov hlau superconducting kub siab tam sim no tau txhawb nqa.
Muaj cov xov hlau uas ua los ntawm bismuth (hu ua "bi-based" hauv qab no) thiab yttrium-based (hu ua "Y-based" hauv qab no) uas muaj qhov kub siab heev. Cov xov hlau uas ua los ntawm bi-based no raug muab ntim rau hauv ib lub raj nyiaj uas tau ua tiav los ua ib lub xov hlau, thaum cov xov hlau uas ua los ntawm Y-based no raug muab tso rau ntawm ib lub substrate uas muaj cov siv lead ua ke los ua ib lub xov hlau. Cov xov hlau uas ua los ntawm Y-based no yuav yog tiam tom ntej ntawm cov xov hlau uas ua los ntawm superconducting vim nws muaj qhov ceev ceev ntawm tam sim no, muaj zog heev, thiab tus nqi ntawm cov khoom siv tuaj yeem txo qis los ntawm kev txo cov nyiaj siv.
Cov yam ntxwv ntawm Y-based superconducting wire substrates thiab kev txhim kho txuj ci ntawm Tanaka Kikinzoku Kogyo
Hais txog Y-based superconducting wire substrates, peb tab tom ua R&D rau "IBAD substrates" thiab "textured substrates." Cov yam ntxwv superconductivity tau nce ntxiv los ntawm kev npaj cov hlau siv lead ua ke ntawm lub sijhawm tsis tu ncua, yog li kev ua cov hlau yuav tsum tau ua tiav ntawm txhua txheej uas tsim cov kab xev. Rau IBAD substrates, ib txheej oxide nyias zaj duab xis yog taw qhia rau hauv ib qho kev taw qhia tshwj xeeb ntawm cov hlau tsis muaj zog siab, thiab ib txheej superconducting raug muab tso rau ntawm lub substrate siv laser, uas tsim cov khoom siv substrate muaj zog, tab sis nws kuj tsa qhov teeb meem ntawm tus nqi ntawm cov khoom siv thiab cov ntaub ntawv. Qhov no yog vim li cas Tanaka Kikinzoku Kogyo tau tsom mus rau cov substrates textured. Cov nqi raug txo los ntawm kev siv tooj liab siab-taw qhia ua cov khoom siv substrate, uas kuj ua rau lub zog kho tshuab nce ntxiv thaum ua ke nrog cov khoom siv reinforcement txheej siv cov thev naus laus zis clad uas tsis cuam tshuam rau kev taw qhia.
Tau tsim tsa xyoo 1885, Tanaka Precious Metals tau tsim ntau yam kev lag luam uas tsom mus rau kev siv cov hlau muaj nqis. Thaum Lub Plaub Hlis 1, 2010, pawg tau rov tsim dua nrog Tanaka Holdings Co., Ltd. ua lub tuam txhab tuav (lub tuam txhab niam txiv) ntawm Tanaka Precious Metals. Ntxiv nrog rau kev txhawb nqa kev tswj hwm ntawm cov tuam txhab, lub tuam txhab lub hom phiaj yog txhim kho kev pabcuam rau cov neeg siv khoom los ntawm kev ua kom muaj kev tswj hwm zoo thiab kev ua haujlwm zoo. Tanaka Precious Metals tau cog lus, ua lub koom haum tshwj xeeb, los muab ntau yam khoom los ntawm kev koom tes ntawm cov tuam txhab pawg.
Tanaka Precious Metals yog ib lub tuam txhab zoo tshaj plaws hauv Nyiv Pooj teb chaws uas muaj cov hlau muaj nqis ntau, thiab tau ntau xyoo, pawg neeg no tau tsim thiab muab cov hlau muaj nqis rau kev lag luam, ntxiv rau kev muab cov khoom siv thiab cov khoom siv txuag nyiaj siv cov hlau muaj nqis. Ua cov kws tshaj lij txog hlau muaj nqis, pawg neeg no yuav txuas ntxiv pab txhawb kom tib neeg lub neej nplua nuj yav tom ntej.
[Press inquiries]Tanaka Kikinzoku International K.K. (TKI)Global Sales Dept.https://www.tanaka.co.jp/support/req/ks_contact_e/index.htmlorTANAKA KIKINZOKU KOGYO K.K.Akio Nakayasu, +81.463.35.51.70Senior Engineer, Section Chief & Assistant to DirectorHiratsuka Technical Centera-nakayasu@ml.tanaka.co.jp
TANAKA tau tsim cov kab ntau lawm tshwj xeeb rau cov khoom siv hlau Cu uas muaj cov qauv rau YBCO superconducting wire thiab tau tsim cov tshuab tsim khoom loj rau kev siv txij lub Plaub Hlis 2015.
[Press inquiries]Tanaka Kikinzoku International K.K. (TKI)Global Sales Dept.https://www.tanaka.co.jp/support/req/ks_contact_e/index.htmlorTANAKA KIKINZOKU KOGYO K.K.Akio Nakayasu, +81.463.35.51.70Senior Engineer, Section Chief & Assistant to DirectorHiratsuka Technical Centera-nakayasu@ml.tanaka.co.jp
Lub sijhawm tshaj tawm: Kaum Ib Hlis-22-2019