Niobium nitride, grey grey illow yero, density density ndeye 8.47g / cm3, poindi inonyungudika ndeye 2300 ° C; Iyo mohs kuomarara ndeye 8, microharnness ndi 14.3Gpa; Yayo superconducting transition yakatsoropodzwa tembiricha ndeye 15.6k. Insoluble mu hydrochloric acid, nitric acid, sulfuric acid; Soluble mune yakaomeswa mhinduro yeAdid yeHydrofluoric Acd uye Sulfuric acid iyo zvakare inonyura muAlkali inopisa
Inoshandiswa seyakavharwa kariti carbide, inogona zvakare kubereka yakakwirira-yekuchena niobium.
Isu tiri mugadziri, fekitari yedu iri muchibvai, asi isu tinogona zvakare kupa imwe mira yekutenga basa iwe!
T / T (TELEX Transfer), Western Union, MoneyGram, BTC (Bitcoin), nezvimwe.
≤25kg: Mukati memazuva matatu ekushanda mushure mekubhadhara kwakagamuchirwa. > 25kg: vhiki imwe
Inowanikwa, tinogona kupa zvidiki zvidiki zvepachena samples nekuda kwehunhu hwekuongororwa kwehunhu!
1kg paBag FPR Samples, 25kg kana 50kg per chigubhu, kana sezvaunoda.
Chengetedza mudziyo wakanyatsovharwa zvakanyatsovharwa mune yakaoma, inotonhorera uye yakagwinya nzvimbo.
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