Niobum Caubum 7440-03-1 / Niobium ntụ / nb

Nkọwa mkpụmkpụ:

Niobium ntụ nke na-egosi dị ka isi awọ na ọchịchịrị ntụ ọka, ọ dị mma, na ntụ ntụ. O nwere elu nke onwunwu n'ihi ọdịdị ya, mana akporo nwere ike ịdị iche na-adabere na urughuru nha na usoro nhazi ejiri. A na-ejikarị ntụ ntụ dị iche iche ngwa dị iche iche, gụnyere superconducors, alloys, na usoro kemịkal.

A na-ewere ntụ ntụ ntụ na mmiri na mmiri na ọtụtụ akụkụ. Ọ bụ insoluble na acids, mana enwere ike wakpo ya site na ike siri ike na okpomọkụ dị elu. N'ihe banyere omume kemịkalụ ya, niobium bụ nke kwụsiri ike na corrosion na-eguzogide, nke bụ otu ihe mere eji eji ya n'ọtụtụ ngwa dịgasị iche iche.


Nkọwa nke ngwaahịa

Mkpado Ngwaahịa

Nkọwa nke ngwaahịa

Aha ngwaahịa: Niobium

Ọnọdụ: 7440-03-1

MF: NB

Mw: 92.91

Einecs: 231-113-5

Na-agbaze

Isi mmiri: 4742 CHIG C (na-enwu.)

Nnọọ: 8.57 g / ml na 25 Celsius C (udo.)

Nchekwa URP: -20 Celsius C

Udi: waya

Agba: ọla ọcha

Mpụsi ike dị iche iche: 8.57

Nkowa

Aha Ahịa: Niorium
IHE: 7440-03-1
MF Nb
Na-agbaze 2468 Celsius C (udo.)
nko 99.99%
Isi mmiri 4742 Celsius C (udo.)
mputa ntụ ntụ ntụ

Akwukwo icho oru

1

2. Enwere ike iji alloys ndị a na ọdụ ụgbọelu, igwe ejiji ụgbọ mmiri, ihe mejupụtara mmiri, Turbochargers na okpomoku nke akụrụngwa.

3 N'ezie nke agbakwunyere 0.001 %-% niobium, ezuru ịgbanwe akụrụngwa akụrụngwa nke ígwè;

Okwukwu

1, t / t

2, l / c

3, Visa

4, kaadị akwụmụgwọ

5, PayPal

6, mmesi obi ike ahia ahia

7, Western Union

8, Moneygram

9, e wezụga, mgbe ụfọdụ, anyị na-anabatakwa WeChat ma ọ bụ Alipay.

okwukwu

Storaji

Tinye ya na akpa tightly na-echekwa na oyi dị mma, nkụ.

1 Zere iji arịa nke nwere ike ime ya na ntụ ntụ.

2. Gburugburu ebe obibi: Chekwaa akpa ahụ na ebe dị jụụ ma kpọọ nkụ iji gbochie mmiri mmiri, nke nwere ike ibute oxidition ma ọ bụ mmeghachi omume ndị ọzọ.

3. Okpomoku: debe ebe nchekwa na uko ahihia ma zere oke okpomoku ma obu oyi.

4. Labeelu: Kpuo ihe dị n'ime ya na ọdịnaya ọ bụla dị mkpa.

5. Nchikota nchekwa: Ijikwa Nobili na-elekọta ma jiri akụrụngwa nchekwa nkeonwe (PPE) dị ka uwe na masks iji zere inhal ma ọ bụ kọntaktị anụ ahụ.

6. Zere mmeru: Gbaa mbọ hụ na mpaghara nchekwa dị ọcha ma dị ọcha na-enweghị mmerụ nke nwere ike ịgwakọta ya na ntụ ntụ.

 

Kedu

Stebul

Ọ ga-akwụsi ike na ọnọdụ okpomọkụ na ikuku, wee malite ịmịpụta na 200 Celsius C ka ha mepụta ihe nkiri oz oxide.

Zere oxides, alkalis, na alkalins. Niobium nwere nguzogide corrosion na acid.

Niobium ntụ ntụ na-adịghị mma maka mmadụ?

Phenethyl

A na-ewere ntụ ntụ ntụ na-enweghị oke ọmịiko ma ọ bụghị ihe dị njọ na ọnọdụ ndị ọzọ na-edozi. Agbanyeghị, dị ka ọtụtụ iji ọla rụọ ọrụ, ọ nwere ike ibute ụfọdụ ọghọm ahụike ma ọ bụrụ na anaghị akpachapụ anya nchekwa kwesịrị ekwesị. Nke a bụ ụfọdụ ụzọ iche echiche:

1. Inhalation: inhalation nke ike ọla mara mma nwere ike ime ka iku ume iku ume ma ọ bụ nsogbu ndị ọzọ. A na-atụ aro nchebe ofufe kwesịrị ekwesị mgbe ị na-ejikwa nnukwu mma nke Niobium ma ọ bụ na gburugburu uzuzu.

2.

3

4. Mmeghachi omume nfụkasị: Ọ bụ ezie na ụfọdụ ndị nwere ike inweta mmeghachi omume nke ụfọdụ ọla, gụnyere niobium.

 

Contions mgbe ụgbọ mmiri niobium?

Mgbe ị na-ebugharị niobium ntụ ntụ, ọ dị mkpa ịgbaso usoro ị ga - esi mee ka nchekwa na nrube isi. Nke a bụ ụfọdụ nyocha dị mkpa iji na-eburu n'uche:

1. Ngwunye: Jiri ihe eji eme ihe eji eme ihe siri ike ma gbapuo. A ga-akara akpa ahụ ma jiri ihe ndị na-anaghị eme ihe na niobium.

2. Label: Kwupụta ihe dị na ngwugwu ahụ, gụnyere aha kemịkalụ (Niobium ntụ ntụ) na ozi ọ bụla dị mkpa. Gụnye ntuziaka na ozi ịkpọtụrụ mberede.

3. Ebumnuche gọọmentị: Lelee ma gbasoo iwu mpaghara, mba na nke mba ụwa gbasara njem nke iji ike rụọ ọrụ. Nke a nwere ike ịgụnye ihe ụfọdụ akọwapụtara maka ihe ndị dị ize ndụ.

4. Nwunye ibu: attentiona ntị na oke ibu nke akpa iji hụ na ịkwado nchekwa, ibupute na ụgbọ njem.

5. Zere mmeru ahụ: hụ na a na-enwe ntụ ntụ na-enweghị mmerụ ahụ tupu mbufe. Akụrụngwa nwere ike ibute ihe ize ndụ n'oge njem.

6. Njikwa ọnọdụ okpomọkụ: Ọ bụrụ na ọ dị mkpa, tụlee usoro nchịkwa iji gbochie mmeghachi omume ọ bụla n'oge njem.

7. Mọnde: Kwadebe akwụkwọ mbupu niile dị mkpa, gụnyere akwa data nchekwa (SDD) na ikike ọ bụla achọrọ ma ọ bụ nkwupụta ọ bụla achọrọ.

8

 

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