For the base of charge material spongy titanium is used, brand mark TG 100 – TG 110M GOST 17746-79, hardness – 100-110 HB and fineness – 5-10 mm. The content of impurities in the titanium sponge doesn’t exceed the requirements of GOST 17746-79 (wt. %):
Ti |
Fe |
Si |
Ni |
C |
Cl2 |
N2 |
O2 |
base |
0,05-0,09 |
0,01-0,02 |
0,04 |
0,02-0,03 |
< 0,08 |
< 0,02 |
0,04-0,05 |
|
