B4C nanopowder Boron carbide foda don kayan walda
Bayanin Samfura
Micropowder Black B4C Boron Carbide Foda Don Rufin yumbu
Boron carbide, wanda aka fi sani da black lu'u-lu'u, yawanci foda ne mai launi. Yana ɗaya daga cikin abubuwa uku mafi wuya da aka sani (sauran biyun lu'u-lu'u ne da boron nitride mai siffar sukari) kuma ana amfani dashi a cikin sulke na tanki, suturar harsashi da aikace-aikacen masana'antu da yawa.Ana amfani dashi a cikin kayan da ba sa iya jurewa, lokaci mai ƙarfi na yumbu, musamman ma a cikin sulke mai haske, mai ɗaukar neutron mai reactor, etc.
| Wani suna | B2-C,B4C,baki lu'u-lu'u,teraboron carbide |
| CAS NO. | 12069-32-8 |
| Tsarin sinadaran | B4C |
| Molar taro | 55.255 g mol |
| Bayyanawa | Bakar foda |
| Yawan yawa | 2.52g/cm (m) |
| Wurin narkewa | 2350°C (2623.15 K) |
| Wurin tafasa | > 3500°C (> 3773.15 K) |
| Solubility a cikin ruwa | Mara narkewa |
| Tsarin Crystal | rhombohedral |
| Babban haɗari | harmfu, irritating |
Bayanin ƙayyadaddun bayanai
| Girman Grit | Girman | Haɗin Sinadari | |||
| 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 |
| 0-44 m | <45 | ||||
| -200# | <90 | 74-80 | 17-22 | <0.3 | 94-97 |
| -100# | <150 | ||||
| 0-25 m | <25 | 74-79 | 17-21 | <0.3 | 92-96 |
| 0-10 μm | <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 |
SEM
Kunshin
Amfani
1. High-sa barbashi nika abu;
2. Yi sinadarai yumbu, gilashi, ko bututun ƙarfe;
3. Makamin nukiliya da kayan kariya;
4.Samar da sulke sulke;
5. Inganta sabis daga sassa na inji;
6. A matsayin ƙari na kayan aikin sinadarai na boron;
7. Mahimmanci mai mahimmanci don kayan refractory.
