Niobium Powder
Apejuwe
Ni iwọn otutu yara, niobium jẹ iduroṣinṣin ninu afẹfẹ, ati pe ko jẹ oxidized patapata nigbati o gbona pupa ninu atẹgun. Ni iwọn otutu ti o ga, o le ni idapo taara pẹlu sulfur, nitrogen ati carbon lati ṣe ohun elo alloy pẹlu titanium, zirconium, hafnium ati tungsten.Niobium le ṣee lo bi ohun elo ti o lagbara julọ. O tun jẹ lilo pupọ ni superalloy, alloy niobium ati irin. O tun ṣe ipa pataki ninu itọju iṣoogun
Awọn abuda ti ara
Awọ: dudu grẹy lulú Crystal Be: onigun Oju Iyọ: 2468°C Ikoko farabale:4742℃ | CAS: 7440-03-1 Ilana molikula: Nb iwuwo molikula: 92.91 iwuwo: 8.57g/cm3 |
Kemikali Abuda
Ipele | FNb-1 | FNb-2 | |
Akoonu akọkọ% | Nb | 99.9 | 99.5 |
Awọn akoonu aimọ (%) Max | Ta | 0.05 | 0.2 |
O | 0.2 | 0.3 | |
N | 0.04 | 0.04 | |
C | 0.05 | 0.05 | |
Fe | 0.01 | 0.01 | |
Si | 0.005 | 0.01 | |
Ni | 0.005 | 0.01 | |
Cr | 0.005 | 0.01 | |
W | 0.005 | 0.005 | |
Ti | 0.005 | 0.005 | |
Mo | 0.005 | 0.005 | |
Cu | 0.005 | 0.005 | |
Mn | 0.005 | 0.005 | |
Apapo | 80-325 |
Kí nìdí Yan Wa:
1. O le gba ohun elo pipe gẹgẹbi ibeere rẹ ni iye owo ti o kere julọ.
2. A tun nfun Awọn atunṣe, FOB, CFR, CIF, ati ẹnu-ọna si awọn owo ifijiṣẹ ẹnu-ọna. A daba pe ki o ṣe adehun fun gbigbe eyiti yoo jẹ ọrọ-aje pupọ.
3. Awọn ohun elo ti a pese jẹ iṣeduro patapata, lati ọtun lati ijẹrisi idanwo ohun elo aise si alaye iwọn ipari. (Awọn ijabọ yoo ṣafihan lori ibeere)
4. e iṣeduro lati fun esi laarin awọn wakati 24 (nigbagbogbo ni wakati kanna)
5. O le gba awọn yiyan ọja iṣura, awọn ifijiṣẹ ọlọ pẹlu idinku akoko iṣelọpọ.
6. A ti wa ni kikun igbẹhin si awọn onibara wa. Ti ko ba ṣee ṣe lati pade awọn ibeere rẹ lẹhin idanwo gbogbo awọn aṣayan, a kii yoo tan ọ jẹ nipa ṣiṣe awọn ileri eke eyiti yoo ṣẹda awọn ibatan alabara to dara.
Idaniloju Didara (pẹlu mejeeji Apanirun ati ti kii ṣe iparun)
1. Visual Dimension igbeyewo
2. Mechanical ayẹwo bi tensile, Elongation ati idinku ti agbegbe.
3. Itupalẹ ipa
4. Iyẹwo ayẹwo kemikali
5. Idanwo lile
6. Pitting Idaabobo igbeyewo
7. Penetrant igbeyewo
8. Idanwo Ibajẹ Intergranular
9. Roughness Igbeyewo
10. Metallography adanwo
Irin-ajo ile-iṣẹ
PE WA
Ẹniti a o kan si:Jennifer
Imeeli :Alaye@Centuryalloy.Com
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