Hot china products wholesale high purity niobium bar 8630 alloy az31b
USD $180 - $300 /Kilogram
Min.Order:1 Kilogram
Baoji Zhipu Non-Ferrous Metals Processing Co., Ltd.
Hot china products wholesale high purity niobium bar 8630 alloy az31b
The picture of high purity niobium bar
Niobium metal is lting point2468℃,boiling point4742℃,density8.57g/cm³.Niobium metal is stable in the air at room temperature.In the
oxygen niobium metal not be completely oxidation.Under the high temperature niobium metal can be combined with C,N,S directly.And niobium
metal can be with Ti,Zr,W to alloy.Not with inorganic acid or alkali, not soluble in aqua regia, but soluble in hydrofluoric acid
Product name:niobium bar
grade:Nb1.Nb2
standard:GB/T14842-2007
purity:≥99.95%
specification:Φ3.0~Φ100mm
state:annealing state(M) or hard state(Y);
Medical composition:
grade | Element content(%) | ||||||||||||||
Zr | Ti | C | N | O | H | Ta | Fe | Si | W | Ni | Mo | Cr | Hf | Nb | |
Nb1 | 0.02 | 0.002 | 0.01 | 0.015 | 0.015 | 0.001 | 0.10 | 0.005 | 0.005 | 0.03 | 0.005 | 0.010 | 0.002 | — | remain |
Nb2 | 0.02 | 0.005 | 0.02 | 0.05 | 0.025 | 0.005 | 0.25 | 0.03 | 0.02 | 0.05 | 0.01 | 0.05 | 0.01 | — | remain |
NbZr1 | 0.8~1.2 | 0.02 | 0.01 | 0.01 | 0.015 | 0.0015 | 0.10 | 0.005 | 0.005 | 0.03 | 0.005 | 0.01 | 0.002 | — | remain |
C-103 | 0.7 | 0.7~1.3 | 0.015 | 0.015 | 0.023 | 0.002 | 0.5 | — | — | 0.5 | — | — | — | 9.0~11.0 | remain |
Cb752 | 2.0~3.0 | 0.2 | 0.015 | 0.01 | 0.02 | 0.0015 | 0.5 | — | — | 9.0~11.0 | — | — | — | 0.2 | remain |
tolerance:
Diameter | Diameter tolerance | length | Length tolerance | |||
Forged bar | Crowed bar | Rolled bar | polished bar | |||
3.0~4.5 | ±0.05 | —— | ±0.05 | —— | 200~1500 | +5 |
>4.5~6.5 | ±0.10 | —— | ±0.10 | —— | 200~1500 | |
>6.5~10.0 | ±0.15 | —— | ±0.15 | —— | 200~1500 | |
>10.0~16.0 | ±0.20 | —— | ±0.20 | —— | 200~2000 | +20 |
>16.0~18.0 | ±1.0 | —— | —— | ±0.30 | 200~2000 | |
>18.0~25.0 | ±1.50 | ±1.0 | —— | ±0.40 | 200~2000 | |
>25.0~40.0 | ±2.0 | ±1.5 | —— | ±0.50 | 200~2000 | |
>40.0~50.0 | ±2.50 | ±2.0 | —— | ±0.60 | 200~2000 | |
>50.0~65.0 | ±3.00 | ±2.0 | —— | ±0.80 | 200~2000 | |
>65.0~150 | ±4.00 | ±3.0 | —— | ±1.00 | 200~1000 |
1.Our company was specialized in tungsten, molybdenum, tantalum, niobium and other
non-ferrous metals, with more than 10 years experience in their production, processing, and
researchment.
2.Company based on ISO9001:2000, and equipped with advanced inspection equipment, used the
international unified standard and quality information of LAN management. Finally, we realized
production, inspection, warehouse management and after-sales service information management
systems to ensure products quality, obtaining internal and external customer recognition and praise.
3."Key project of Ministry of national science and technology support unit", "national high tech
enterprise" etc.. The company has 23 national invention patents.
4.Excellent quality and reasonable price, quality choice starting from ZHIPU.
5.The customer is God. We strive to serve every customer. Reputation is the best proof of your
choice!
We cannot guarantee that all products will be the pink of perfection, but we strive to do better.