FIELD: electricity.
SUBSTANCE: heating tablets are pressed at pressure of 200-300 MPa with hold pressure of within 20-30 s until density of 4.6-4.9 g/cm3 is obtained at average degree of powdered iron dispersion of 1.0-2.5 mcm and 4.9-5.2 g/cm3 at average degree of powdered iron dispersion of 2.5-5.0 mcm respectively.
EFFECT: maximum combustion efficiency of pyrotechnical heaters containing fine powdered iron as combustible substance.
1 ex, 1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| THERMAL CHEMICAL CURRENT SOURCE | 2012 |
|
RU2508580C1 |
| PYROTECHNIC COMPOSITE | 1993 |
|
RU2091359C1 |
| PYROTECHNICAL MIXTURE FOR HEATER OF THERMAL CHEMICAL CURRENT SOURCE | 1984 |
|
RU2091917C1 |
| COMPOSITION FOR PYROTECHNIC STRING-TYPE IGNITER (PSI), AND ITS MANUFACTURING METHOD | 2010 |
|
RU2461099C2 |
| PYROTECHNIC MIXTURE FOR HEATER OF THERMAL CHEMICAL CURRENT SOURCE | 2019 |
|
RU2767493C1 |
| COMPOSITION FOR COOLING AND SIMULTANEOUSLY FILTERING FIRE- EXTINGUISHING GAS/AIR SOL MIXTURE | 2003 |
|
RU2248233C1 |
| PYROTECHNIC COMPOSITION | 1997 |
|
RU2135438C1 |
| THERMAL BATTERY | 1996 |
|
RU2133528C1 |
| COMPOSITION FOR PREPARING PYROTECHNIC ELASTIC MATERIAL | 2009 |
|
RU2386608C1 |
| METHOD OF TAPE PIROHEATERS MANUFACTURING | 2007 |
|
RU2326470C1 |
