Boron carbide is inorganic substance, kazhinji ipfumbu-dema.Iyo ine yakakwira density (2.55g/cm³), yakakwira kunyungudika (2350 ° C), uye yakanakisa kugadzikana kwekemikari uye kutora neutron.Nyaya yacho yakaoma zvikuru, yakaenzana nekuoma kwedhaimondi, uye ine zvinhu zve neutron absorber.Izvi zvakakonzera kushandiswa kweboron carbide muminda yakawanda, senge nyukireya simba senyuturoni inonwisa, pamwe nekupfeka zvinhu zvinodzivirira, ceramic reinforcement phase, lightweight armor, uye kunyanya nuclear reactor neutron absorber.
Rimwe zita | B2-C, B4C, dhaimani dema, teraboron carbide |
CAS NO. | 12069-32-8 |
Chemical formula | B4C |
Molar mass | 55.255 g mol |
Kuonekwa | Upfu dema |
Density | 2.52g/cm(yakasimba) |
Melting point | 2350°C (2623.15 K) |
Boiling point | >3500 °C (>3773.15 K) |
Solubility mumvura | Insoluble |
Crystal chimiro | rhombohedral |
Dambudziko guru | kukuvadza, Kutsamwisa |
Grit Size | Size | Kuumbwa Kwemakemikari | |||
B% | C% | Fe2O3% | BC% | ||
60# | 315-215 | 78-81 | 17-22 | 0.2-0.4 | 97-99 |
80# | 200-160 | ||||
100# | 160-125 | ||||
120# | 125-100 | 78-80 | 17-22 | 0.2-0.4 | 96-98 |
150# | 100-80 | ||||
180# | 80-63 | ||||
240# | 60-50 | 77-80 | 17-22 | 0.3-0.5 | 96-97 |
280# | 50-40 | ||||
320# | 40-28 | ||||
W40(360#) | 35-28 | 76-79 | 17-21 | 0.3-0.6 | 95-97 |
W28(400#) | 28-20 | ||||
W20(500#) | 20-14 | 75-79 | 17-21 | 0.4-0.8 | 94-96 |
W14(600#) | 14-10 | ||||
W10(800#) | 10-7 | 74-78 | 17-21 | 0.4-0.9 | 92-94 |
W7(1000#) | 7-5 | ||||
W5(1200#) | 5-3.5 | 74-78 | 17-21 | 0.5-0.9 | 90-93 |
W3.5(1500#) | 3.5-2.5 | ||||
-325# | <45 | 74-79 | 17-22 | <0.3 | 92-97 |
0-44μm | <45 | ||||
-200# | <90 | 74-80 | 17-22 | <0.3 | 94-97 |
-100# | <150 | ||||
0-25μm | <25 | 74-79 | 17-21 | <0.3 | 92-96 |
0-10μm | <10 | 74-78 | 17-21 | <0.3 | 91-95 |
60#-150# | 250-75 | 77-81 | 17-22 | <0.3 | 95-98 |
40#-120# | 315-106 | ||||
30#-60# | 355-250 | ||||
Boron carbide | 355-250 | 92-80 | 17-23 | <0.3 | 90-99 |
1. High-giredhi particle grinding material;
2. Gadzira kemikari ceramic, girazi, kana muromo;
3. Nuclear reactor uye zvinhu zvinodzivirira;
4.Gadzira bullet proof armor;
5. Kuvandudza kukwidziridzwa kwebasa kwezvikamu zvemakanika;
6. Sekuwedzera filler ye boron chemical materials;
7. Essential filler refractory zvinhu.