PSr 1 (silver powder) Ag, PSr-2T (silver powder) Ag
Rate/Index |
Standard requirements TU 26 11-003-44460240-2015 «PSr-1» |
Standard requirements TU 26 11-003-44460240-2015 «PSr-2T» |
Mass content of silver (Ag), %, not less than |
99.9 |
99,9 |
Mass content of related substances, %, not above: |
||
- cupurum (Cu) |
0.005 |
0.005 |
- ferrum (Fe), zink(Zn), plumbum (Pb),bismuth(Bi), antimony(Sb), aluminium (Al), %, in the amount of |
0.010 |
0.01 |
- sulphate (SO4) |
0.004 |
0.004 |
- nitrate (NO3) |
0.001 |
0.001 |
Mass content of damp/humidity, %, not above: |
0.030 |
0.03 |
Mass content of hydrogen nitrate-insoluble chemical agents, %, not above: |
0.050 |
0.05 |
Grain size distribution, scalper – 016 (GHOST 6613-86), %, not above |
3.0 |
4.0 |
Tamped density, gr/cm3 |
1,8-2,0 |
1,8-2,4 |
Powder flow time, gr/sec, not less than |
- |
7.0 |