Aluminum silicon carbide structrual ʻāpana i hoʻohana ʻia no ka mokulele, aerospace, moku moana, kaʻa kaʻa, kahua kaʻa kaʻa hou.
Hoʻohālikelike i nā waiwai o AISIC me nā metala kuʻuna a me nā mea seramika:
alumini alumini (7050) | titanium alloy (TC4) | uʻa kuhiliʻole (SUS304) | SIC | alumina | AISiC | |
ʻO ka mānoanoa(g/cm3) | 2.8 | 4.5 | 7.9 | 3.2 | 3.97 | 2.8-3.2 |
Ka ikaika o ka hoʻonui (MPa) | ≥496 | ≥985 | ≥520 | - | - | 270-450 |
Modulus elasticity (Gpa) | 69 | 110 | 210 | 330 | 300 | 160-280 |
Ka ikaika piko(Mpa) | - | - | - | 350-600 | 290 | 230-450 |
Coefficient o ka hoʻonui laina (×10/℃) | iwakāluakūmāhā | 8.6 | 17.3 | 4.5 | 7.2 | 4.5-16 |
Ka hoʻoili wela (W/m·K) | 154-180 | 8 | 15 | 126 | 20 | 163-255 |
ʻO ke kino a me ke kino kiʻekiʻe alumini silicon carbide composite mea a mākou i lawe ai i ka hoʻomākaukau ʻana i ka hana hana hou me ka ʻole o ka pae interface, e pale pono ai i nā hemahema o ka brittleness o nā mea metala ceramic composite, a hoʻomaikaʻi nui i ka hana hana a me ka hoʻohana ʻana o nā mea.
1. Aluminum silicon carbide - structural parts
ʻO nā ʻāpana kikoʻī kiʻekiʻe kiʻekiʻe - me nā hiʻohiʻona o ka māmā, ʻoʻoleʻa kiʻekiʻe, ke kūpaʻa dimensional, ke kūpaʻa ʻana a me ka pale ʻana i ka corrosion, ma kahi o ke alumini alumini, ke kila kila, ka alloy titanium, hoʻohana ʻia i nā ʻāpana kiʻekiʻe, ʻaʻahu-kū pale i nā ʻāpana me nā koi counterweight .
ʻO ka mānoanoa(g/cm3) | Ka ikaika kulou (MPa) | Modulus o ka elasticity(GPa) | Laki o ka elongation(%) | Lakiō hili (ζ,%) | ʻO ke kau wela (W/m·K)@25 ℃ | Coefficient o ka hoʻonui laina (×10/℃) 25-200 ℃ | |
S45 SiC/AI | 2.925 | 298 | 172 | 1.2 | 0.42 | 203 | 11.51 |
S50 SiC/AI | 2.948 | 335 | 185 | / | 0.52 | 207 | 10.42 |
S55 SiC/AI | 2.974 | 405 | 215 | / | 0.66 | 210 | 9.29 |
S60 SiC/AI | 2.998 | 352 | 230 | / | 0.7 | 215 | 8.86 |
2. Aluminum silicon carbide - wela wela wahi
ʻO ka microelectronic cooling substrate/shell: ʻike ʻia ka alumini silicon carbide ʻo ke kolu o ka hanauna o nā mea hoʻopihapiha uila no kāna mau waiwai kino wela, a hoʻohana nui ʻia i ke kahua o ka ʻeke uila (ʻo ka hanauna mua e like me ka alumini, keleawe; ʻO ka lua o ka hanauna e like me e like me Kewa, copper molybdenum, keleawe tungsten alloy....etc).
ʻOi (g/cm) | Ka ikaika kulou (MPa) | Modulus o ka elasticity(GPa) | ʻO ke kau wela (W/m·K) @25 ℃ | Coefficient o ka hoonui laina(×10°/℃) 25-200°℃ | |
T60SIC/AI | 2.998 | 260 | 229 | 220 | 8.64 |
T65SIC/AI | 3.018 | 255 | 243 | 236 | 7.53 |
T70SIC/AI | 3.05 | 251 | 258 | 217 | 6.8 |
T75SIC/AI | 3.068 | 257 | 285 | 226 | 5.98 |
ʻO nā mea maikaʻi o ka huahana: ʻO ka hoʻokō wela kiʻekiʻe, ka hoʻolālā ʻokoʻa o ka hana o ka ʻili, ka hoʻonui haʻahaʻa wela haʻahaʻa (e like me ka coefficient hoʻonui wela o ka mea chip) Haʻahaʻa wiliwili porosity.
ʻO ka pāpaʻa waihona waihona IGBT: ʻO ka conductivity thermal o ka alumini silicon carbide he kiʻekiʻe a haʻahaʻa haʻahaʻa ka hoʻonui ʻana i ka wela (ua like ka hoʻonui ʻana o ka wela me ka mea chip), hoʻemi maikaʻi i ka hiki ʻana o ka pōʻai pōʻai, hoʻomaikaʻi i ke ola lawelawe o ka huahana. Ma ke kaʻa kaʻa kiʻekiʻe, nā kaʻa ikehu hou, ka radar, ka mana makani e hoʻololi i ka aluminika, ke keleawe, ke keleawe tungsten, ke keleawe molybdenum, ka beryllium, nā seramika a me nā mea hoʻopili microelectronics ʻē aʻe.
Nā mea waiwai | Māmā (g/cm*) | Coefficient o ka hoonui laina (x 10°/ ° C) | Ka hoʻoili wela (W/m·K) | 'Oolea kiko'ī (Gpa cm/g) |
AISIC | 2.8-3.2 | 4.5-16 | 163-255 | 76-108 |
Me | 8.9 | 17 | 393 | 5 |
AI (6061) | 2.7 | iwakāluakūmākolu | 171 | 25 |
Nupepa | 8.3 | 5.9 | 14 | 16 |
Invar | 8.1 | 1.6 | 11 | 14 |
Cu/M(15/85) | 10 | 7 | 160 | 28 |
Cu/W(15/85) | 17 | 7.2 | 190 | 16 |