Tantalum Ingots

Produced by EB melting (both double and triple). 
Supplied with the surface both as machined or as treated with an electron ray.

Brinell hardness 90 kg/mm2  max, roughness <RZ 80

 

Chemical composition, %


Ta Ti W C O N Na Al Cr Co Cu
ЭЛП-2 99,92 0.0003 0.003 0.005 0.005 0.005 0.0001 0.0005 0.0002 0.0001 0.0005
ЭЛП-3 99,97 0.0003 0.003 0.003 0.003 0.003 0.0001 0.0005 0.0002 0.0001 0.0005
  Nb Fe Si Mo H Mg Ca Mn Ni Zr Sn
ЭЛП-2 0.014 0.0012 0.0012 0.0003 0.0003 0.0002 0.0005 0.0002 0.0002 0.0005 0.0001
ЭЛП-3 0.006 0.0012 0.0012 0.0003 0.0003 0.0002 0.0005 0.0002 0.0002 0.0005 0.0001


Upon request of the customer control of other impurities is possible.

Diameter, mm Length, mm
115 150 210 235 250 300 - 1500

 

Produced by vacuum arc skull melting.

Supplied with the surface both as machined or as treated with an electron ray.

 

Chemical composition, %
 

Ta Ti W C O N Na Al Cr Co Cu
99,9 0.0003 0.005 0.005 0.01 0.01 0.00015 0.0005 0.00025 0.0001 0.0005
Nb Fe Si Mo H Mg Ca Mn Ni Zr Sn
0.03 0.0012 0.0012 0.0005 0.0004 0.0002 0.001 0.00015 0.0002 0.0007 0.0001

 

 Upon reguest of the customer control of other impurities is possible

 

Diameter, mm Length, mm
120 250 - 450

 

Upon reguest of the customer the range of other dimensions is possible.