Niobium Nitride, isi awọ na-acha odo odo dị ntakịrị, njupụta ndị ikwu bụ 8.47g/cm3, ebe agbaze bụ 2300°C;ike Mohs bụ 8, microhardness bụ 14.3GPa;okpomọkụ ya dị oke egwu bụ 15.6K.Na-adịghị ike na hydrochloric acid, nitric acid, sulfuric acid;soluble na concentrated acid ngwọta nke hydrofluoric acid na sulfuric acid Ọ bụkwa soluble na ọkụ alkali ma ọ bụ elu-concentration lye na emits amonia.
A na-eji ya dị ka ihe mgbakwunye carbide cimented, ọ nwekwara ike ịmepụta niobium dị ọcha.
Ọrụ anyị nwere ike inye
1) Enwere ike ịbanye nkwekọrịta nkwekọrịta
2) Enwere ike ịbanye nkwekọrịta nzuzo
3) nkwa nkwụghachi ụbọchị asaa
Ihe dị mkpa: anyị nwere ike ịnye ọ bụghị naanị ngwaahịa, mana ọrụ ngwọta teknụzụ!
Anyị bụ ndị nrụpụta, ụlọ ọrụ anyị dị na Shandong, mana anyị nwekwara ike ịnye gị otu nkwụsị ịzụrụ ọrụ!
T/T (nfefe telex), Western Union, MoneyGram, BTC (bitcoin), wdg.
≤25kg: n'ime ụbọchị ọrụ atọ mgbe ugwo natara.25kg: otu izu
Dị, anyị nwere ike inye obere free samples maka àgwà nwale nzube!
1kg kwa akpa fpr samples, 25kg ma ọ bụ 50kg kwa drum, ma ọ bụ dị ka ị chọrọ.
Chekwaa akpa ahụ nke ọma na ebe akọrọ, dị jụụ na ebe ikuku na-ekpo ọkụ.
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