Niobium Cas 7440-03-1 / Niobium Powder / NB
Chigadzirwa Zita: Niobium
Cas: 7440-03-1
MF: NB
MW: 92.91
Einecs: 231-113-5
Inline Point: 2468 ° C (lit.)
Boiling Point: 4742 ° C (lit.)
Density: 8.57 g / ml pa 25 ° C (lit.)
Kuchengetedza Temp: -20 ° C
Fomu: Wire
Ruvara: sirivha-grey
Scravitity chaiyo: 8.57
1. Mari: Pane mari, goridhe nesirivheri uye ultrafine Nanoupowder dzimwe nguva inoshandiswa pamwe chete sesimbi inokosha mumari
2.. Aya madhiri anogona kushandiswa muinjini yeJet, gasi turbine injini, roketi zvikamu, turbocharger uye kupisa kwemidziyo yezvishandiso;
3. Simbi application: Mune dzakasiyana-siyana-nzira dzekupokana, niobium marara inonyanya kushanda, niobium basa rakakura zvekuti maatomu esimbi akapfuma muNiobium atomu, isu tinogona kuwana maitiro ekugadzirisa masimbi. Chaizvoizvo simbi yakawedzera 0.001% -0.1% Niobium, yakakwana kuchinja michina yemuchina yesimbi;
1, t / t
2, l / c
3, Visa
4, kadhi rechikwereti
5, Paypal
6, Alibaba Dray Simbiso
7, Western Union
8, MARIGGRAM
9, Kunze kwezvo, dzimwe nguva isu tinobvuma zvakare wechat kana alipay.

Chiise mumudziyo wakasungwa wakasungwa uye chengetedza munzvimbo inotonhorera, yakaoma.
1. Mudziyo: Shandisa midziyo yemitambo yakagadzirwa nezvinhu zvinowirirana nesimbi, segirazi kana dzimwe mapurasitiki. Dzivisa kushandisa midziyo inogona kuita nehombodo.
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3. Tembiricha: Chengetedza nzvimbo yekuchengetera pane yakagadzikana tembiricha uye dzivisa kupisa kwakanyanya kana kutonhora.
4. Label: Nyora zvakajeka mudziyo une zvirimo uye chero ruzivo rwakakodzera rwekuchengetedza.
5. Kuchengetedza Kungwarira: Bata Niobium poda nehanya uye shandisa zvakakodzera zvekudzivirira pachako
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Iyo yakamanikidzwa pamhepo tembiricha mumhepo, uye inotanga kuyamwisa pa200 ° C kuti iite dense dense oxide firimu.
Dzivisa oxides, alkalis, uye holagens. Niobium ine yakasimba corrosion kuramba ku acid.

Niobium poda inowanzoonekwa kunge ine yakaderera yehupfu uye haina kutariswa zvine ngozi kuvanhu vari pasi pezvakajairwa. Nekudaro, semazhinji madzishe mazhinji ehurumende, inogona kuisa dzimwe njodzi dzehutano kana nzira dzakakodzera dzekuchengetedza dzisina kutorwa. Heano mamwe ekudzivirira:
1. Inhalation: Inhalation yeakanakisa simbi pollers inogona kukonzera kutsamwisa kushatirisa kana mamwe matambudziko emapapiro. Dziviriro yakakodzera yekufema inokurudzirwa kana ichibata huwandu hukuru hweNiobium poda kana munzvimbo ine guruva.
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Paunenge uchitakura niobium poda, zvakakosha kutevedzera zvakananga nhungamiro kuti uve nechokwadi chekuchengetedza uye kutevedzera nemirairo. Heano mamwe mafungiro akakosha kuti afunge nezve:
1. Kutakura: Shandisa zvakakodzera kurongedza zvinhu zvine simba uye kusvetuka-chiratidzo. Mudziyo unofanira kuiswa chisimbiso uye zvakagadzirwa nezvinhu zvisingaitwe naNiobium.
2.. Zvinosanganisira kubata mirayiridzo uye emergency yekukurumidzira ruzivo.
3. Regulatory kutevedzera: Tarisa uye kutevedzera nemitemo yemuno, yenyika uye yenyika nedzenyika zvine chekuita nedanho resimbi. Izvi zvinogona kusanganisira zvatakafanira zvinodiwa kuti zvinhu zvine ngozi.
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5 Zvinhu zvakasvibiswa zvinogona kuisa njodzi panguva yekufambisa.
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7. Zvinyorwa: Gadzirisa zvese zvinodiwa kutumira zvinyorwa, zvinosanganisira kuchengetedza data mashitsi (sD) uye chero mvumo inodiwa kana kuzivisa.
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