Awọn fẹlẹfẹlẹ Imugboroosi Kekere ati Awọn Ona Gbona fun Awọn Igi Ooru, Awọn fireemu Asiwaju, Awọn igbimọ Circuit Ti a Titẹ pupọ-Layer (PCBs), ati bẹbẹ lọ.
Ohun elo ifọwọ ooru lori ọkọ ofurufu, ohun elo ifọwọ ooru lori radar.
1. CMC composite adopts a titun ilana, multilayer Ejò-molybdenum-Ejò, awọn imora laarin Ejò ati molybdenum jẹ ju, nibẹ ni ko si aafo, ati nibẹ ni yio je ko si ni wiwo ifoyina nigba tetele gbona sẹsẹ ati alapapo, ki awọn imora agbara laarin awọn. molybdenum ati bàbà jẹ o tayọ, Ki awọn ohun elo ti pari ni o ni asuwon ti gbona imugboroosi olùsọdipúpọ ati awọn ti o dara ju gbona iba ina elekitiriki;
2. Iwọn molybdenum-ejò ti CMC jẹ dara julọ, ati iyapa ti Layer kọọkan ni iṣakoso laarin 10%;Ohun elo SCMC jẹ ohun elo alapọpọ-pupọ.Awọn akojọpọ igbekale ti awọn ohun elo lati oke si isalẹ ni: Ejò dì - molybdenum dì - Ejò dì - molybdenum dì ... Ejò dì, o le ti wa ni kq ti 5 fẹlẹfẹlẹ, 7 fẹlẹfẹlẹ tabi paapa siwaju sii fẹlẹfẹlẹ.Ti a ṣe afiwe pẹlu CMC, SCMC yoo ni alasọdipupo imugboroja igbona ti o kere julọ ati adaṣe igbona ti o ga julọ.
Ipele | Ìwọ̀n g/cm3 | olùsọdipúpọ ti gbonaImugboroosi ×10-6 (20℃) | Imudara igbona W/(M·K) |
CMC111 | 9.32 | 8.8 | 305 (XY)/250 (Z) |
CMC121 | 9.54 | 7.8 | 260 (XY)/210 (Z) |
CMC131 | 9.66 | 6.8 | 244 (XY) / 190 (Z) |
CMC141 | 9.75 | 6 | 220 (XY)/180 (Z) |
CMC13/74/13 | 9.88 | 5.6 | 200 (XY)/170 (Z) |
Ohun elo | Wt%Molybdenum akoonu | g/cm3iwuwo | Ooru elekitiriki ni 25 ℃ | olùsọdipúpọ ti gbonaImugboroosi ni 25 ℃ |
S-CMC | 5 | 9.0 | 362 | 14.8 |
10 | 9.0 | 335 | 11.8 | |
13.3 | 9.1 | 320 | 10.9 | |
20 | 9.2 | 291 | 7.4 |