The use of tellurium and its compounds is very extensive, the metal is widely used in: Metallurgy, where it is introduced into the composition of the alloys, increasing their wrapability and foundry quality. Electronics, for the production of solar cells.
Tellurium powder is used in the process of vulcanization of rubber.
Chemical properties
Density is 6,24 g / cm3. Melting point 449, 8 ° C, boiling point 990 ° C
Main type of the Tellurium powder : T0, T1, T2
Chemical composition (%) | |||||||||||
Powder type | Tellurium, not less | Impurities, not more than (%) | |||||||||
Se | Pb | Cu | S | Na | Si | Al | Fe | Total impurities | |||
Т0 | 99,93 | 0,01 | 0,001 | 0,002 | 0,04 | 0,01 | 0,001 | 0,001 | 0,001 | 0,07 | |
Т1 | 99,3 | 0,1 | 0,1 | 0,05 | 0,04 | 0,05 | 0,05 | 0,04 | 0,1 | 1 | |
Т2 | 96,5 | 1,5 | 1 | 0,3 | 0,2 | 0,3 | 0,2 | 0,1 | 0,15 | 4 |
diameter: 92% particles <= 60-65 microns
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