Boron Carbide
Boron Carbide
| Awọn orukọ miiran | Tetrabor |
| Cas No. | 12069-32-8 |
| Ilana kemikali | B4C |
| Iwọn Molar | 55.255 g/mol |
| Ifarahan | Dudu grẹy tabi lulú dudu, odorless |
| iwuwo | 2,50 g / cm3, ri to. |
| Ojuami yo | 2,350°C (4,260°F; 2,620 K) |
| Oju omi farabale | > 3500 °C |
| Solubility ninu omi | Ailopin |
Darí Properties
| Knoop Lile | 3000 kg / mm2 | |||
| Mohs Lile | 9.5+ | |||
| Agbara Flexural | 30 ~ 50 kg / mm2 | |||
| Titẹ | 200 ~ 300 kg / mm2 | |||
Idawọle sipesifikesonu fun Boron Carbide
| Nkan No. | Mimo(B4C%) | Ọkà ipilẹ (μm) | Lapapọ Boron(%) | Lapapọ Carbide(%) |
| UMBC1 | 96-98 | 75-250 | 77-80 | 17-21 |
| UMBC2.1 | 95-97 | 44.5-75 | 76-79 | 17-21 |
| UMBC2.2 | 95-96 | 17.3 ~ 36.5 | 76-79 | 17-21 |
| UMBC3 | 94-95 | 6.5 ~ 12.8 | 75-78 | 17-21 |
| UMBC4 | 91-94 | 2.5-5 | 74-78 | 17-21 |
| UMBC5.1 | 93-97 | O pọju.250 150 75 45 | 76-81 | 17-21 |
| UMBC5.2 | 97–98.5 | O pọju.10 | 76-81 | 17-21 |
| UMBC5.3 | 89-93 | O pọju.10 | 76-81 | 17-21 |
| UMBC5.4 | 93-97 | 0-3mm | 76-81 | 17-21 |
Kini Boron Carbide (B4C) ti a lo fun?
Fun lile rẹ:
Awọn ohun-ini bọtini ti Boron Carbide, eyiti o jẹ iwulo si onise tabi ẹlẹrọ, jẹ lile ati idiwọ abrasive ti o ni ibatan.Awọn apẹẹrẹ aṣoju ti lilo to dara julọ ti awọn ohun-ini wọnyi pẹlu: Awọn titiipa;Ti ara ẹni ati ọkọ egboogi-ballistic ihamọra plating;Grit fifún nozzles;Ga-titẹ omi oko ojuomi nozzles;Binu ati wọ awọn aṣọ atako;Awọn irinṣẹ gige ati ku;Abrasives;Awọn akojọpọ matrix irin;Ni idaduro lining ti awọn ọkọ.
Fun lile rẹ:
Boron carbide ni a lo lati ṣe bi Awọn ihamọra Idaabobo lati koju ipa ti awọn ohun mimu bi awọn ọta ibọn, shrapnel, ati awọn misaili.O maa n ni idapo pẹlu awọn akojọpọ miiran lakoko sisẹ.Nitori lile giga rẹ, ihamọra B4C nira fun ọta ibọn lati wọ inu.Ohun elo B4C le fa agbara ọta ibọn naa ati lẹhinna tu iru agbara naa kuro.Ilẹ naa yoo fọ si awọn patikulu kekere ati lile nigbamii.Lilo awọn ohun elo carbide boron, awọn ọmọ-ogun, awọn tanki, ati awọn ọkọ ofurufu le yago fun awọn ipalara nla lati awọn ọta ibọn.
Fun awọn ohun-ini miiran:
Boron carbide jẹ ohun elo iṣakoso lọpọlọpọ ti a lo ni awọn ohun elo agbara iparun fun agbara gbigba neutroni rẹ, idiyele kekere, ati orisun lọpọlọpọ.O ni abala-agbelebu gbigba giga.Agbara boron carbide lati fa awọn neutroni fa lai ṣe awọn radionuclides ti o pẹ ti o jẹ ki o wuyi bi ohun ifunmọ fun itanna neutroni ti o dide ni awọn ile-iṣẹ agbara iparun ati lati awọn bombu neutroni anti-eniyan.Boron Carbide ni a lo lati ṣe aabo, bi ọpa iṣakoso ni riakito iparun ati bi awọn pellets tiipa ni ile-iṣẹ agbara iparun kan.