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Aluminum silicon carbide structrual ʻāpana i hoʻohana ʻia no ka mokulele, aerospace, moku moana, kaʻa kaʻa, kahua kaʻa kaʻa hou.

Nā huahana

Aluminum silicon carbide structrual ʻāpana i hoʻohana ʻia no ka mokulele, aerospace, moku moana, kaʻa kaʻa, kahua kaʻa kaʻa hou.

ʻO nā pono hana ʻelua o ka alumini alumini a me nā mea seramika, akā pale maikaʻi hoʻi i nā hemahema o ka hana hoʻokahi, i ka mokulele, aerospace, nā moku moana, ke kaʻa kaʻa, nā kaʻa ikehu hou a me nā ʻenehana kiʻekiʻe ʻē aʻe he ākea ākea o ka noi. .


Nā hiʻohiʻona waiwai: ʻoʻoleʻa kikoʻī kiʻekiʻe, ikaika kikoʻī kiʻekiʻe, kūpaʻa kiʻekiʻe kiʻekiʻe, haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa, hoʻoheheʻe hawewe maikaʻi, kūpaʻa ʻaʻahu kiʻekiʻe, kūpaʻa corrosion ... etc.

    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 .


    Nā ʻāpana hana o nā mea hoʻohui kiʻekiʻe AISiC


    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


    ʻO nā mea maikaʻi o ka huahana: ʻo ke kaumaha māmā, ʻoʻoleʻa kiʻekiʻe, kūpaʻa maikaʻi, ʻaʻole maʻalahi ka hoʻololi ʻana o ka mahana wela a haʻahaʻa, hiki ke hana i ka paʻakikī, ka paʻa paʻa lahilahi, nā lua liʻiliʻi liʻiliʻi, whorl


    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.


    Hoʻohālikelike i nā ʻāpana hana o AISIC a me nā mea hoʻopihapiha 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