I ka ʻoihana ʻoihana hou, ua ʻike ʻia nā silicon carbide ceramics ʻo "ka mea kaua hana" a ua lilo ia i mea koʻikoʻi i nā wahi koʻikoʻi ma muli o ko lākou ikaika kiʻekiʻe, ke kūpaʻa kiʻekiʻe o ka wela, a me ka pale ʻana i ka corrosion. Akā ʻo ka mea i ʻike ʻole ʻia e ka poʻe he nui nā lālā o ka ʻohana silicon carbide ceramic, a ʻo nā kaʻina hoʻomākaukau like ʻole e hāʻawi iā lākou i nā "ʻano pilikino". I kēia lā e kamaʻilio mākou e pili ana i nā ʻano maʻamau osilika carbide seramikaa hōʻike i nā pono kūʻokoʻa o ka reaction sintered silicon carbide, ka ʻenehana kumu o nā ʻoihana.
1、 ʻO "ʻekolu mau kaikunāne" o Silicon Carbide Ceramics
ʻO ka hana o nā seramika silicon carbide e hilinaʻi nui ʻia i kāna kaʻina hoʻomākaukau. Aia i kēia manawa ʻekolu mau ʻano nui:
1. Non kaomi sintered silika carbide
Ma ka hoʻoheheʻe pololei ʻana i ka pauka silicon carbide ma o ka sintering kiʻekiʻe, he kiʻekiʻe kiʻekiʻe a me ka paʻakikī paʻakikī, akā kiʻekiʻe ka mahana hoʻomākaukau a he pipiʻi ke kumukūʻai, kūpono ia no nā mea liʻiliʻi liʻiliʻi me nā koi hana kiʻekiʻe loa.
2. Hot kaomi sintered silika carbide
Hoʻokumu ʻia ma lalo o ka wela kiʻekiʻe a me ke kaomi kiʻekiʻe, he ʻano paʻa kona a me ke kūpaʻa maikaʻi loa, akā paʻakikī nā mea hana a paʻakikī hoʻi e hana i nā ʻāpana nui a paʻakikī paha, e kaupalena ana i kāna ʻano noi.
3. ʻO ka hoʻoheheʻe ʻana i ka carbide silikona i hoʻopaʻa ʻia (RBSiC)
Ma ka hoʻokomo ʻana i nā mea silicon i loko o ka silicon carbide raw material a me ka hoʻohana ʻana i nā hopena kemika e hoʻopiha i nā ʻāpana waiwai, haʻahaʻa ka mahana o ke kaʻina hana, pōkole ka pōʻai, a hiki ke hana maʻalahi i nā ʻāpana nui a me nā ʻano like ʻole. ʻOi aku ka maikaʻi o ke kumukūʻai, ʻo ia ke ʻano o ka silicon carbide i hoʻohana nui ʻia i ka ʻoihana ʻoihana.
2、 No ke aha i makemake nui ʻia ai ka carbide silikoni sintered?
Ma ke ʻano he huahana koʻikoʻi o ka ʻoihana, ʻo ke kaʻina kūʻokoʻa o ka reaction sintered silicon carbide (RBSiC) e lilo ia i "mea makemake" i nā ʻoihana he nui. Hiki ke hōʻuluʻulu ʻia kona mau pono e nā huaʻōlelo ʻekolu:
1. Paʻa a paʻa
Hoʻokumu ke kaʻina hana sintering i kahi "interlocking structure" i loko o ka mea, hiki ke kū'ē i nā wela kiʻekiʻe o 1350 ℃ a maikaʻi loa ka pale ʻana i ka ʻaʻahu a me ke kūpaʻa wela kiʻekiʻe - ʻaʻole maʻalahi i ka pōʻino i ka lole kiʻekiʻe a me nā wahi wela kiʻekiʻe.
2. E hele i ke kaua me nā lako māmā
Ke hoʻohālikelike ʻia me nā mea metala kuʻuna, ʻoi aku ka haʻahaʻa haʻahaʻa o ka silicon carbide reaction sintered akā hiki ke hāʻawi i ka pae like o ka ikaika, e hōʻemi nui ana i ka hoʻohana ʻana i ka ikehu. No ka laʻana, i loko o ka ʻoihana photovoltaic, hiki i nā ʻāpana carbide silikon māmā ke hoʻomaikaʻi nui i ka hana pono o nā kapuahi aniani hoʻokahi.
3. Hiki ke maʻalahi a maʻalahi
ʻO nā pā semiconductor paha me ke anawaena o luna o 2 mika, nā nozzles paʻakikī, nā apo sealing, a i ʻole nā ʻāpana i hana ʻia me nā ʻano like ʻole, hiki i ka ʻenehana sintering reaction ke hoʻomalu pono i ke ʻano a me ka nui, e hoʻonā i ka pilikia hana o "nui a pololei".
3、 Ka 'ike hoʻokele ikaika' o ka hoʻonui ʻana i ka ʻoihana
Ua komo ka "kiʻi" o ka carbide silicon sintered i loko o nā māla he nui, mai ka erosion resistant guide rails i loko o nā kapuahi metala a hiki i ka corrosion-resistant pipelines i nā lako kemika. ʻAʻole i hoʻolōʻihi ʻia kona ola ʻana i ke ola o nā mea hana, akā kōkua pū kekahi i nā ʻoihana e hoʻokō i ka mālama ʻana i ka ikehu a me ka hōʻemi ʻana - no ka laʻana, ma ke kahua o nā kiln ʻoihana, hiki i ka hoʻohana ʻana i nā lako kiln silicon carbide hiki ke hōʻemi nui i ka nalo wela.
Ka hopena
ʻOi aku ka 'hiki' o ka carbide ceramics ma mua o kēia. Ma ke ʻano he paionia i ka ʻenehana sintering reaction, e hoʻomau mau mākou i ke kaʻina hana e hoʻonui i ka waiwai o kēia mea i nā kaiapuni koʻikoʻi. Inā ʻoe e ʻimi nei i nā hoʻonā ʻenehana e pale i ka wela, ka hopena, a me ka lōʻihi o ke ola ʻana, makemake paha ʻoe e hoʻolohe i nā mea hou aku o ka silicon carbide ceramics!
Ke kālele nei ʻo Shandong Zhongpeng i ka noiʻi a me ka hana ʻana o ka carbide silicon sintered no nā makahiki he ʻumi, e hāʻawi ana i nā hopena ceramic maʻamau no nā mea kūʻai aku honua.
Ka manawa hoʻouna: Mei-05-2025