Ma nā kahua ʻoi loa e like me nā semiconductors, ka ikehu hou, a me ka aerospace, ke pāʻani mālie nei kahi mea seramika hina-ʻeleʻele i kahi kuleana koʻikoʻi.keramika silicon carbide– he mea me ka paʻakikī e like me ke daimana, ka mea e hoʻololi nei i ka helehelena o ka ʻoihana hou ma muli o kona kūpaʻa wela kiʻekiʻe, kūpaʻa i ka palaho a me ke alakaʻi wela kiʻekiʻe. Akā, ʻaʻole i ʻike nui ʻia no ka hoʻololi ʻana i ka pauka silicon carbide paʻakikī i nā mea hana pololei, pono kahi hana "forging wela kiʻekiʻe" kilokilo.
![]()
I. Ke Kaʻina Hana Sintering: Ke Kilokilo Koʻikoʻi no ka Hoʻolilo ʻana i nā Pōhaku i ke Gula
Inā hoʻohālikelike ʻia ka pauka silicon carbide me ka jade i wili ʻole ʻia, ʻo ke kaʻina hana sintering ke kaʻina hana koʻikoʻi e hoʻolilo iā ia i huahana maikaʻi. Ma o ka forging wela kiʻekiʻe ma 800-2000 ℃, hoʻopili hou nā ʻāpana pauka micron i nā "lūlū lima" ma ka pae atomika, e hana ana i kahi kino keramika paʻa a paʻa. ʻO nā kaʻina hana sintering like ʻole, e like me nā ʻano hana kālai like ʻole, hāʻawi i nā mea me nā ʻano hana kūikawā:
1. Sintering kaomi lewa: ʻO ka "stewing lohi ma luna o ka wela haʻahaʻa" kuʻuna loa
E like me ka mea e pono ai ke hoʻomoʻa mālie ʻia ka sopa ʻono i kuke ʻia ma luna o ka wela haʻahaʻa, hiki i kēia kaʻina hana ke hoʻopaʻa maoli i ka pauka ma o nā mahana kiʻekiʻe lōʻihi. ʻOiai he lōʻihi ke kaʻina hana, hiki iā ia ke mālama i ka "ʻono mua" o ka mea a ʻoi aku ka kūpono no nā ʻāpana lako semiconductor me nā koi maʻemaʻe koʻikoʻi.
2. Sintering kaomi wela: He "ʻenehana forging kiʻekiʻe" i kāohi pono ʻia
ʻO ke kau ʻana i ke kaomi mīkini i loko o kahi ʻano wela kiʻekiʻe e like me ka hāʻawi ʻana i kahi "lomilomi compress wela" pololei i ka mea, hiki ke hoʻopau koke i nā hakahaka kūloko. ʻO nā ʻāpana seramika i hana ʻia e kēia kaʻina hana he kokoke ka nui i ka waiwai theoretical a he koho kūpono ia no ka hana ʻana i nā bearings a me nā sila kikoʻī.
3. Hana Sintering: ʻO ka "Chemical Magic" i loko o ke Ao Mea Hana
Ma ka hoʻohana akamai ʻana i ka hopena kemika ma waena o ka silicon a me ke kalapona, ua hoʻopiha ʻia nā hakahaka i ka wā o ke kaʻina hana sintering. ʻO kēia hiʻohiʻona "ho'ōla pono'ī" e lilo ia i mea hana ikaika no ka hana ʻana i nā ʻāpana paʻakikī a ʻano ʻole, kūpono no nā huahana like ʻole e kū i ke kiʻekiʻe o ka mahana, kū i ke komo ʻana, kū i ka palaho a i ʻole nā ʻāpana i hana kūikawā ʻia.
Ii. Ke Koho ʻana i ke Kaʻina Hana: Ke Naʻauao o ke Kaulike ʻana i ke Kūpono
E like me ke koho ʻana o nā mea hana lole kiʻekiʻe i nā humuhumu e pili ana i nā ʻano o ka lole, pono nā ʻenekinia e noʻonoʻo pono i nā koi o ka huahana:
I ka wā e hana ai me nā ʻāpana ʻano ʻokoʻa lahilahi, hiki i ka "ʻenehana penetration" o ka hopena sintering ke mālama i kahi ʻano kūpono
Hiki i nā pā Semiconductor me nā koi koʻikoʻi no nā ʻili ultra-flat ke hōʻoia i ka deformation ʻole ma o ka sintering kaomi maʻamau
I ka wā e hana ai me nā ʻāpana ukana kiʻekiʻe, koho pinepine ʻia ka nui o ka sintering wela-kaomi ʻana
Iii. Nā holomua ʻenehana ʻike ʻole ʻia
I ka mōʻaukala evolutionary o ka ʻenehana sintering, ʻelua mau hana hou i hūnā ʻia he mea koʻikoʻi loa: ʻo ka hoʻohui minimally invasive o ka sintering AIDS e like me ka "glue molecular", kahi e hōʻemi ai i ka hoʻohana ʻana i ka ikehu a hoʻonui i ka ikaika; Ua like ka ʻōnaehana hoʻomalu mahana kikohoʻe me kahi "chef akamai", e mālama ana i nā loli o ka mahana i loko o ± 5 ℃ a me ka hōʻoia ʻana i ke kūlike o ka hana no kēlā me kēia pūʻulu o nā mea.
![]()
Mai ke kahua ʻoihana kū i ke komo ʻana a me ke kū i ka pala a hiki i ka ʻoihana semiconductor holomua, ke hoʻololi hou nei nā keramika silicon carbide i ke ʻano o ka ʻoihana hou. ʻO ka hana hou ʻana o ka ʻenehana sintering e like me ka hāʻawi ʻana i nā ʻēheu i kēia mea kilokilo, e hiki ai iā ia ke lele i loko o kahi lewa noi ākea. Ma ke ʻano he mea hana ʻoihana i komo nui i ke kahua o nā keramika silicon carbide no nā makahiki he ʻumi, ua hoʻomaopopo maikaʻi ʻo Shandong Zhongpeng i ke kamaʻilio ʻana ma waena o nā mea a me ka kaohi wela ma mua o nā mea ʻē aʻe. ʻO kēlā me kēia hoʻoponopono maikaʻi ʻana o ke piʻo sintering he hoʻopau hou ʻana i ka triangle gula "mahana-kaomi-manawa". Ke hoʻomau nei ka ʻālohilohi o kēlā me kēia umu a me ke ahi umu e kākau i ka mokuna evolutionary o nā keramika ʻoihana. Ma ka hilinaʻi ʻana i ka noiʻi kūʻokoʻa a me ka hoʻomohala ʻana a me nā ʻenehana patent he nui, ua kūpaʻa mau mākou i ka hāʻawi ʻana i nā mea kūʻai aku i kahi hopena hoʻokahi mai ka hoʻomaʻemaʻe ʻana i nā mea maka a hiki i ka sintering pololei, e hōʻoia ana e lawe ana kēlā me kēia huahana keramika silicon carbide i ka mehana o nā makahiki he ʻumi o ka hana lima. Hoʻomaʻamaʻa ʻia ke ala i mua, a ma o ka forging pinepine ʻana, lilo ia i mea hou. Ke kono aku nei mākou iā ʻoe e hui pū me mākou i ka ʻike ʻana pehea e hoʻomālamalama ai kēia ʻālohilohi o ka naʻauao i nā keramika ʻoihana i nā mea hiki ʻole. Ke manaʻoʻiʻo mau nei mākou ʻo kēlā me kēia holomua i ka ʻepekema mea e hōʻiliʻili ana i ka ikaika no ke kanaka e uhaʻi i nā palena ʻenehana.
Ka manawa hoʻouna: ʻApelila-17-2025