Micropowder Black B4C Boron Carbide Powder Kanggo Coating Keramik
Boron carbide, alias berlian ireng, biasane diwarnai bubuk. Iku salah siji saka telung bahan paling angel sing dikenal (loro liyane yaiku berlian lan boron nitride kubik) lan digunakake ing waja tank, setelan anti peluru lan akeh aplikasi industri.Iki digunakake ing bahan tahan nyandhang, fase sing dikuatake keramik, utamane ing waja cahya, penyerap neutron reaktor, etc.
Jeneng liya | B2-C、B4C、inten ireng、teraboron karbida |
CAS NO. | 12069-32-8 |
Formula kimia | B4C |
Massa molar | 55,255 g mol |
Katon | Wêdakakêna ireng |
Kapadhetan | 2,52 g/cm (padat) |
Titik lebur | 2350°C (2623,15 K) |
Titik didih | > 3500°C (>3773,15 K) |
Kelarutan ing banyu | ora larut |
Struktur kristal | rhombohedral |
Bebaya utama | harmfu, Iritasi |
Ukuran Grit | Ukuran | Komposisi kimia | |||
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 karbida | 355-250 | 92-80 | 17-23 | <0.3 | 90-99 |
1. High-bahan partikel mecah materi;
2. Nggawe kimia keramik, kaca, utawa muncung;
3. Reaktor nuklir lan bahan pelindung;
4. Ngasilake waja anti peluru;
5. Ngapikake layanan angkat bagean mekanik;
6. Minangka pangisi aditif kanggo bahan kimia boron;
7. Pangisi penting kanggo bahan refractory.