2016年3月17日星期四

 
NIOBIUM
Niobium –Zirconium alloy sheet(Nb-1Zr)
Niobium is an associated metal of tantalum ,characterized in high strength ,high conductivity ,resistance to corrosion by liquid base metals ,section with low neutron capture ,etc ,widely used for steel ,ceramics ,electronics ,nuclear energy industries and superconductor technology.

Table.1.Chemical composition:

Chemistry                                 ppm
DesignationChief componmentImpurities maximum
NbTaFeSiNiWMoZrOCHN
Nb1Remainder100050505030010020015010015100
Nb2Remainder2000100505050010020025010015100
Niobium is an associated metal of tantalum ,characterized in high strength ,high conductivity ,resistance to corrosion by liquid base metals ,section with low neutron capture ,etc ,widely used for steel ,ceramics ,electronics ,nuclear energy industries and superconductor technology.

Niobium rods (ASTM B392-95) 
3mm up to 120mm Diameter x random length. 
- Niobium wires (ASTM B 392-95) 
0. 3mm up to 3. 0mm Diameter x R / L in coil 
- Niobium 1% Zirconium wires (Nb-1Zr, Niobium alloy wires) 
0. 3mm up to 3. 0mm Diameter x R / L in coil 
- Niobium plates (ASTM B393-95 R04210) 
Thick 0. 1 up to 20mm x Width up to 1000mm x Length 
Niobium sheets (ASTM B393-95 R04210) 
Niobium foils (ASTM B393 ) 
Thick 0. 05 up to 0. 08mm x Width 5-130mm x Length 
- Niobium seamless tubes (ASTM B394-98) 
           

Nb-10%Zr,                           Niobium C103 

Nb-Cb752 alloy                   Nb-HF alloy

Nb-W alloy

没有评论:

发表评论