Magnesium diboride wani fili ne na ionic, tare da tsarin crystal hexagonal.Magnesium diboride a cikakken zafin jiki dan kadan 40K (daidai da -233 ℃) za'a canza shi zuwa superconductor.Kuma ainihin zafin aikinsa shine 20 ~ 30K.Don isa wannan zafin jiki, zamu iya amfani da neon ruwa, hydrogen ruwa ko firiji mai rufewa don gama sanyaya.Idan aka kwatanta da masana'antu na yanzu ta yin amfani da helium na ruwa don kwantar da niobium alloy (4K), waɗannan hanyoyin sun fi sauƙi da tattalin arziki.Da zarar an ɗora shi da carbon ko wasu ƙazanta, magnesium diboride a cikin filin maganadisu, ko kuma akwai wucewa ta halin yanzu, ikon kula da abin da ya fi dacewa ya kai kamar niobium alloys, ko ma mafi kyau.
| Fe | Mn | Cu | Ca | Ni | Zn | Pb | Sn |
| 48ppm ku | 0.1pm | 0.06pm | 0.04pm | 7.4pm | 0.2pm | 0.14pm | 0.4pm |
Sabis za mu iya bayarwa
1) Ana iya sanya hannu kan kwangilar hukuma
2) Ana iya sanya hannu kan yarjejeniyar sirri
3) Garanti na dawowar kwana bakwai
Mafi mahimmanci: za mu iya samar da ba kawai samfurin ba, amma sabis na mafita na fasaha!
Mu masana'anta ne, masana'antar mu tana cikin Shandong, amma kuma muna iya ba ku sabis tasha tasha ɗaya!
T/T (canja wurin telex), Western Union, MoneyGram, BTC (bitcoin), da dai sauransu.
≤25kg: a cikin kwanaki uku na aiki bayan an biya biya.· 25kg: sati daya
Akwai, za mu iya samar da ƙananan samfurori na kyauta don ƙimar ƙima mai kyau!
1kg a kowace jaka fpr samfurori, 25kg ko 50kg da drum, ko kamar yadda kuke bukata.
Ajiye kwandon a rufe sosai a cikin busasshen wuri mai sanyi kuma mai cike da iska.
-
Rare ƙasa abu Thulium karfe Tm ingots CAS ...
-
Babban Tsafta 99.99% Europium Oxide CAS No 1308-96-9
-
Cas 12047-27-7 Barium Titanate foda BaTiO3 (...
-
99.99% Gallium Telluride karfe block ko foda ...
-
China maroki Ytterbium trifluoromethanesulfon ...
-
Samar da masana'anta CAS 10026-12-7 Niobium chloride/...
