I-Magnesium Diboride iyingxenye ye-Ionic, ngesakhiwo se-hexagonal crystal. I-Magnesium Diboride ekushiseni okuphelele okuncane okungu-40k (okulingana no-233 ℃) kuzoguqulwa ibe yi-superconductor. Futhi izinga lokushisa langempela elisebenzayo lingu-20 ~ 30k. Ukufinyelela lokhu kushisa, singasebenzisa i-neon ye-liquid, i-hydrogen ewuketshezi noma esiqandisini esivaliwe ukuqeda ukupholisa. Uma kuqhathaniswa nemboni yamanje kusetshenziswa i-helium ewuketshezi ukupholisa i-niobium alloy (4K), lezi zindlela zilula futhi zinomnotho. Uma nje idonswa ngekhabhoni noma okunye ukungcola, i-magnesium diboride ku-kazibuthe amandla, noma kukhona okudlula kwamanje, amandla okugcina ukuphakama kwe-superconducting kunama-alloys we-niobium, noma okungcono.
Fe | Mn | Cu | Ca | Ni | Zn | Pb | Sn |
I-48PPM | I-0.1ppm | 0.06ppp | 0.04ppm | 7.4PPM | 0.2ppm | 0.14ppm | 0.4ppm |
Singabakhiqizi, ifektri yethu itholakala eShandong, kepha futhi singanikeza nensizakalo eyodwa yokuthenga!
I-T / T (TELEX TRRANCH), Union Western, MoneyGram, BTC (Bitcoin), njll.
≤25kg: kungakapheli izinsuku ezintathu zomsebenzi ngemuva kokuthola inkokhelo. > 25kg: isonto elilodwa
Kuyatholakala, singanikeza amasampula amancane wamahhala wenhloso yokuhlola yekhwalithi!
I-1kg ngesikhwama ngasinye se-FPR samasampula, i-25kg noma i-50kg ngesigubhu ngasinye, noma njengoba udinga.
Gcina isitsha esivalwe ngokuqinile endaweni eyomile, epholile futhi enomoya omuhle.
-
Ukuhlanzeka okuphezulu 99.5% zirconium metal powder zircon ...
-
Titanium carbonitrid / carbon titanium nitride ...
-
Ifektri Supply CAS 10026-12-7 NIOBISIum Chloride / ...
-
Ukuhlanzeka okuphezulu 99.9% Lanthanum Boride | Lab6 | Cas 1 ...
-
Ytttrium acetylacetonate | hydrate | I-CAS 15554-47 -...
-
I-Rare Earth Nano Neodymium oxide Powder Nd2o3 na ...