Ihe mejupụtara ihe ndị e ji textured Cu mee bụ akwa atọ (ọkpụrụkpụ nke 0.1mm, obosara nke 10mm) (Foto: Business Waya)
Ihe mejupụtara ihe ndị e ji textured Cu mee bụ akwa atọ (ọkpụrụkpụ nke 0.1mm, obosara nke 10mm) (Foto: Business Waya)
TOKYO–(BUSINESS WIRE)–Tanaka Holdings Co., Ltd. (Isi ụlọ ọrụ: Chiyoda-ku, Tokyo; Onye nnọchite anya Director & CEO: Akira Tanae) kwupụtara taa na Tanaka Kikinzoku Kogyo KK (Isi ụlọ ọrụ: Chiyoda-ku, Tokyo; Onye nnọchite anya Director & CEO: Akira Tanae) arụọla ahịrị mmepụta pụrụ iche maka ihe ndị e ji ígwè Cu mee maka waya YBCO superconducting (*1) ma guzobe usoro mmepụta buru ibu maka ojiji malite na Eprel 2015.
N'ọnwa Ọktoba afọ 2008, Tanaka Kikinzoku Kogyo na Chubu Electric Power na Mahadum Kagoshima jikọrọ aka mepụta ihe ndị mbụ e ji ígwè Cu mee nke e ji waya superconducting rụọ. Mmepụta malitere ma kesaa ihe nlele site na Disemba nke otu afọ ahụ. Waya superconducting a na-anọchi anya ojiji nke Ni alloys (nickel na tungsten alloys), bụ́ ndị bụbu ihe ndị bụ isi maka ihe ndị e ji ígwè mee, nke nwere obere ọnụ ahịa na oke nhazi (*2), si otú a na-ebelata ọnụ ahịa site na ihe karịrị 50%. Otu n'ime adịghị ike nke ọla kọpa bụ mmetụta ya na oxidation, nke nwere ike ime ka ihe nkiri dị gịrịgịrị (waya superconducting ma ọ bụ oyi akwa oxide buffer) nke e guzobere na ihe ndị ahụ kewaa. Agbanyeghị, a na-amụba ntụzịaka na ịdị nro elu site na iji ngwọta nickel pụrụ iche nke nwere palladium dị ka oyi akwa mgbochi ígwè oxygen, nke na-eme ka nkwụsi ike nke ihe nkiri dị gịrịgịrị na ihe ndị ahụ ka mma.
Kemgbe e zigara ihe atụ nke ihe ndị e ji kpụọ Cu nke mbụ, Tanaka Kikinzoku Kogyo anọgidewo na-eme nnyocha iji chọpụta na ihe ndị e ji echekwa ihe dị adị ga-adị mma. Mmepụta ihe ndị e ji kpụọ ogologo emeela ka o kwe omume ugbu a site na imeziwanye ọnọdụ akụrụngwa. Iji zaa ajụjụ gbasara mkpa obodo na nke mba ụwa ozugbo, e wuru otu mmepụta pụrụ iche na ụlọ ọrụ nke ụlọ ọrụ nwere na Eprel 2015. A na-atụ anya na a ga-eji teknụzụ a mee ihe n'ọtụtụ ebe ndị ọzọ n'ọdịnihu, gụnyere eriri ọkụ eletrik dị anya na nke nwere ikike dị elu, Magnetic Resonance Imaging (MRI) na Nuclear Magnetic Resonance (NMR), nke chọrọ nnukwu ubi magnet, na injin maka nnukwu ụgbọ mmiri. Tanaka Kikinzoku Kogyo na-achọ inweta ire ere kwa afọ nke yen ijeri 1.2 ka ọ na-erule afọ 2020.
E gosipụtara ihe ngosi nke substrate a site na iji waya superconducting nke ọma na 2nd High-function Metal Expo n'etiti Eprel 8 na Eprel 10, 2015, na Tokyo Big Sight.
*1 waya YBCO superconducting Ihe ndị na-eduzi elu nke a haziri maka iji dị ka waya nke na-enwetaghị ike eletriki. E ji yttrium, barium, copper na oxygen mepụta ya.
*2 Nhazi Nke a na-egosi ogo nhata n'ebe kristal dị. Enwere ike inweta oke ike dị elu site n'ịhazi kristal ahụ n'oge dị iche iche.
Waya ndị na-eduzi ihe nwere njirimara nke imepụta ubi magnet dị ike mgbe a na-akpọkọta ha. A na-ekewa ha dịka okpomọkụ dị oke mkpa si dị (okpomọkụ ha na-enweta superconductivity). Ụdị abụọ a bụ "waya superconducting dị elu," nke na-eme ka superconductivity dị elu na -196°c ma ọ bụ n'okpuru, na "waya superconducting dị ala," nke na-eme ka superconductivity dị elu na -250°c ma ọ bụ n'okpuru. Ma e jiri ya tụnyere waya superconducting dị ala, nke a na-eji maka MRI, NMR, moto linear na ihe ndị ọzọ, waya superconducting dị elu nwere njupụta ugbu a dị oke mkpa (nha nke ugbu a eletrik), na-ebelata ọnụ ahịa site na iji nitrogen mmiri maka oyi, ma na-ebelata nnabata na mmetụta nke ubi magnet mpụga, yabụ mmepe nke waya superconducting dị elu na-akwalite ugbu a.
E nwere waya ndị na-eduzi bismuth (nke a na-akpọ "bi-based" n'okpuru) na waya ndị na-eduzi yttrium (nke a na-akpọ "Y-based" n'okpuru). A na-ejupụta waya ndị na-eduzi bi-based na paịpụ ọlaọcha nke a na-ahazi iji mee ka ọ dị ka waya, ebe a na-etinye Y-based na substrate n'ụdị teepu yana kristal ndị a haziri ahazi iji jiri ya dị ka waya. A na-atụ anya na Y-based ga-abụ ọgbọ na-esote nke waya superconducting n'ihi na ọ nwere njupụta ugbu a dị oke mkpa, njirimara ubi magnet siri ike, enwere ike ibelata ọnụ ahịa ihe site na ibelata ego ọlaọcha ejiri.
Àgwà nke waya ndị na-eduzi ihe na Y na mmepe teknụzụ na Tanaka Kikinzoku Kogyo
Banyere ihe ndị e ji waya ndị na-eduzi Y mee, anyị na-eme R&D maka "ihe ndị e ji IBAD mee" na "ihe ndị e ji akọwa ihe." A na-eme ka njirimara superconductivity dịkwuo elu site n'ịhazi kristal ígwè n'oge dị iche iche, yabụ a ga-ahazi nhazi nhazi nke ígwè ahụ na oyi akwa ọ bụla nke na-emepụta teepu ahụ. Maka ihe ndị e ji IBAD mee, a na-etinye oyi akwa fim dị gịrịgịrị nke oxide n'otu ntụziaka kpọmkwem na metal siri ike nke na-abụghị nke e ji akọwa ihe, a na-etinyekwa oyi akwa superconducting n'elu ihe ndị e ji emecha ihe site na iji laser, nke na-emepụta ihe siri ike, mana ọ na-ebutekwa okwu gbasara ọnụ ahịa nke akụrụngwa na ihe ndị e ji akọwa ihe. Ọ bụ ya mere Tanaka Kikinzoku Kogyo ji lekwasị anya na ihe ndị e ji akọwa ihe. A na-ebelata ọnụ ahịa site na iji ọla kọpa dị elu dị ka ihe e ji akọwa ihe, nke na-emekwa ka ike igwe dịkwuo elu mgbe ejikọtara ya na oyi akwa ihe e ji akwalite ihe site na iji teknụzụ e ji ekpuchi ihe nke na-anaghị emetụta nhazi.
E guzobere Tanaka Precious Metals n'afọ 1885, ha arụọla ọtụtụ ọrụ azụmaahịa dị iche iche nke lekwasịrị anya n'iji ọla dị oké ọnụ ahịa. Na Eprel 1, 2010, ha na Tanaka Holdings Co., Ltd. haziri otu ahụ dịka ụlọ ọrụ na-ejide (ụlọ ọrụ nne na nna) nke Tanaka Precious Metals. Na mgbakwunye na ime ka ọchịchị ụlọ ọrụ sikwuo ike, ụlọ ọrụ ahụ na-achọ imeziwanye ọrụ ndị ahịa n'ozuzu ya site n'ịhụ na njikwa dị irè na mmezu ọrụ siri ike. Tanaka Precious Metals na-agba mbọ, dịka ụlọ ọrụ ọkachamara, inye ọtụtụ ngwaahịa dị iche iche site na mmekorita n'etiti ụlọ ọrụ otu.
Tanaka Precious Metals nọ n'ọkwa kachasị elu na Japan n'ihe gbasara ọnụọgụ ọla dị oké ọnụ ahịa ejiri mee ihe, ruo ọtụtụ afọ, otu a emepụtala ma nye ọla dị oké ọnụ ahịa n'ụlọ ọrụ mmepụta ihe nke ọma, tinyekwara inye ngwa na ihe nchekwa site na iji ọla dị oke ọnụ ahịa. Dịka ndị ọkachamara n'ihe gbasara ọla dị oké ọnụ ahịa, otu a ga-anọgide na-enye aka n'ịbawanye ndụ ndị mmadụ n'ọdịnihu.
[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 arụọla ahịrị mmepụta pụrụ iche maka ihe ndị e ji ígwè Cu mee maka waya YBCO superconducting ma guzobe usoro mmepụta dị iche iche maka ojiji malite na Eprel 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
Oge ozi: Nọvemba-22-2019