Ma nā ʻano he nui o ka hana ʻenehana, ʻo ka lole a me ka waimaka ka mea nui e pili ana i ka pono hana a me ke kumukūʻai. I mea e hoʻoponopono ai i kēia pilikia, ua puka mai nā mea ʻaʻahu like ʻole, i waena o ka silicon carbide lole-kūpaʻa lining i lilo i "mea punahele hou" i ka ʻoihana ʻoihana ma muli o kāna hana maikaʻi loa. I kēia lā, e ʻimi kākou i kēia mea kupua.
1. He aha kaka lole ʻaʻahu kūpaʻa kilikakika?
ʻO Silicon carbide (SiC) kahi hui i haku ʻia me ka silikoni a me ke kalapona, me kahi ʻano aniani kū hoʻokahi a paʻa. Hoʻopili ʻia kāna mau ʻāpana hana kumu ʻo SiC a me CSi tetrahedra. ʻO ka lining pale pale silicon carbide he papa pale i hana ʻia me nā mea carbide silicon no ka pale ʻana i loko o nā mea hana mai ka lole a me ka waimaka. Hiki ke hana ʻia i loko o nā ʻano like ʻole, e like me nā apo seramika, nā laina seramika, a me nā mea ʻē aʻe, a laila hoʻokomo ʻia ma nā paia o loko o nā lako e like me nā pipelines, nā kino pump, a me nā silos e pili ana i ka erosion a me ka friction.
2、 Nā pōmaikaʻi o ka lining kūpaʻa kūʻokoʻa silicon carbide
1. ʻO ka paʻakikī kiʻekiʻe a me ke kūpaʻa ʻaʻahu super: ʻO ka paʻakikī o ka silicon carbide ceramics he kiʻekiʻe loa, ʻelua wale nō i ka daimana paʻakikī ma ke ʻano. ʻO kēia paʻakikī kiʻekiʻe e hāʻawi iā ia i ke kūpaʻa ikaika loa, hiki iā ia ke pale i ka erosion kiʻekiʻe a me ka friction ikaika o nā mea, hoʻonui nui i ke ola lawelawe o nā mea hana, e hoʻolilo iā ia i mea kūpono kūpono i ka ʻaʻahu kaumaha. Ke hoʻohālikelike ʻia i nā mea ʻaʻahu ʻē aʻe maʻamau, ʻoi aku ka maikaʻi o ka pale ʻana o ka silicon carbide wear-resistant lining, hiki ke hōʻemi i ke alapine o ka mālama ʻana i nā mea hana a me ka hoʻololi ʻana i nā ʻoihana a me nā kumu kūʻai haʻahaʻa.
2. Haʻahaʻa haʻahaʻa a me ke kaumaha māmā: He haʻahaʻa haʻahaʻa haʻahaʻa ka silikon carbide ma mua o nā metala e like me ke kila. No ka laʻana, ʻo 3.0g/cm ³ wale nō ka nui o ka hopena o nā seramics silicon carbide sintered, ʻoiai ʻo 3.14-3.0g/cm ³ ka mānoanoa o nā seramika silicon carbide. I ka hihia o ka leo like, ʻoi aku ka maʻalahi o ka lining silicon carbide wear-resistant, ʻaʻole ia e hoʻomaʻamaʻa wale i ka lawe ʻana a me ka hoʻokomo ʻana, akā e hōʻemi ana hoʻi i ka ukana mechanical o nā mea hana, e maʻalahi ai ka hana ʻana o nā mea hana, a hiki i ka hoʻokomo ʻana i nā pipelines a me nā mea hana ʻē aʻe i ʻoi aku ka kiʻekiʻe a ʻoi aku ka lōʻihi.
3. ʻO ke kūpaʻa wela kiʻekiʻe: Loaʻa iā ia ke kūpaʻa wela maikaʻi a me ke ʻano aniani ʻokoʻa o ka silicon carbide e hiki ai iā ia ke kū i nā wela kiʻekiʻe, me kahi mahana sintering a hiki i 1350 ℃. ʻO kēia hiʻohiʻona e hiki ai i ka silicon carbide lole pale pale e mālama i ka hana paʻa a hiki i nā wahi wela kiʻekiʻe, me ka ʻole o ka deformation a i ʻole ka pōʻino ma muli o ke kiʻekiʻe wela, e kūpono ana i nā hiʻohiʻona ʻoihana kiʻekiʻe e like me ka metallurgy, ka mana a me nā ʻoihana ʻē aʻe.
4. Ke kū'ē i ka corrosion: Loaʻa i ka Silicon carbide nā waiwai kemika paʻa a hiki ke hōʻike i ke kūpaʻa maikaʻi i ke alo o nā mea kemika. Inā ma ka lawe ʻana i ka media acidic a me ka alkaline ikaika i ka hana kemika a i ʻole ma ke kahua o ka mālama ʻana i ke kaiapuni e like me ka mālama ʻana i ka wai, hiki ke pale pono i ka lole pale silicon carbide i nā mea hana, pale i nā mea hana mai ka ʻino ʻia e nā mea kemika, a hoʻonui i ke ola lawelawe o nā mea hana.
5. Nawaliwali ka conductivity a me ka anti-static: Silicon carbide ceramics i nawaliwali conductivity, i mea e pono ai no na noi me na koi ko'iko'i no ka uila static, e like me explosion-proof workshops. I kēia mau kaiapuni, hiki i ka uila static ke kumu i nā pōʻino palekana koʻikoʻi, a ʻo ka hana anti-static o ka silicon carbide wear-resistant lining hiki ke pale pono i ka hōʻiliʻili ʻana o ka uila static a hōʻoia i ka palekana hana.
6. Hiki ke hana maʻalahi, hiki ke hana i nā ʻāpana nui a paʻakikī hoʻi: Hiki ke hana ʻia ʻo Silicon carbide me ka hoʻohana ʻana i nā kaʻina hana e like me ka sintering reaction, e hāʻawi iā ia i nā pōmaikaʻi nui i ka hana ʻana. Ma o kēia kaʻina hana, hiki ke hana i nā seramika nui a me nā ʻano hana paʻakikī. ʻO ia ke ʻano o ke ʻano kūikawā o ke ʻano a me ka nui o nā mea hana, hiki ke hoʻololi maikaʻi ʻia ka lining pale silicon carbide no ka hoʻokō ʻana i nā pono o nā mea hana ʻoihana like ʻole.
Ua hōʻike ʻo Silicon carbide wear-resistant lining i ka waiwai noi nui i ka ʻoihana ʻoihana ma muli o kāna mau pono he nui. Me ka hoʻomau ʻana o ka hoʻomohala ʻana a me ka holomua o ka ʻepekema waiwai, manaʻo ʻia e hoʻohana ʻia ka lining kūpaʻa silicon carbide i nā kula hou aʻe, e hāʻawi ana i ke kākoʻo ikaika no ka hana kūpono a paʻa o ka hana ʻoihana. Inā makemake ʻoe i ka lining kūpaʻa silicon carbide, e ʻoluʻolu e kelepona mai iā mākou i kēlā me kēia manawa e ʻimi i nā mea huna hou aʻe e pili ana i nā seramika silicon carbide.
Ka manawa hoʻouna: Jun-02-2025