ʻO ka pauka carbide silicon green: ka mea huna e hoʻomaikaʻi ai i ka hana polishing
Ma ka hola ʻelua o ke kakahiaka, ua hoʻolei ʻo Lao Zhou mai ke kelepona paʻa hope i kahi uhi aniani i puka mai nei mai ka laina hana ma ka papa ʻike, a ʻo ke kani ʻana e like me ke kau ʻana i nā mea puhi ahi. "Ea! ʻO ka ʻumi ia o ka hui! ʻO ka ʻili ʻalani a me ka noe. E hōʻea mai nā mea nānā o Apple i ka lā ʻapōpō. Hiki ke hāʻawi ʻia kēia mea?!" ʻOi aku ka ʻulaʻula o ke koko o kona mau maka ma mua o ke kukui hōʻailona ma ka mīkini. ʻO Li, ka mea i hāmau ma ke kihi, hoʻokuke mālie ʻo ia i kahi bākeke ʻōmaʻomaʻo ʻeleʻele pauda ma luna, "E hoʻāʻo i kēia 'pupule ʻōmaʻomaʻo', ʻo ia ka mea hauʻoli loa i ka wili ʻana i nā iwi paʻakikī." ʻEkolu lā ma hope mai, ua hoʻokuʻu ʻia ka pūʻulu mua o nā huahana kūpono i ka pō. Paʻi ʻo Lao Zhou i ka bākeke opauda ʻōmaʻomaʻoa ʻakaʻaka ʻo ia: "Hiki i kēia keiki huhū huhū ke hoʻopakele ola!" Ma ke kahua kaua o ka poni, he heihei me ka manawa,ʻōmaʻomaʻo silikon carbide pauda (SiC)he lāʻau ikaika a maikaʻi hoʻi e mālama pono i nā ʻano like ʻole o ka "hiki ʻole ke wili" a me ka "hiki ʻole ke polani".
Green silicon carbide pauda, i kapa ʻia ʻo "kalapona ʻōmaʻomaʻo" a i ʻole "GC"i ke ao nei. ʻAʻole ia he one maʻamau, akā he kanaka paʻakikī i "hoʻomaʻemaʻe" i loko o ka umu ahi arc uila i ʻoi aku ma mua o 2000 degere me nā mea e like me ke one quartz a me ka petroleum coke. He kino maikaʻi kona: He kiʻekiʻe ka paʻakikī Mohs e like me 9.2-9.3. He ʻoi aku ka paʻakikī ma mua o kāna "keʻokeʻo corundum hoahānau” a ʻo ka lua wale nō i ke daimana. ʻO ka mea kupanaha loa ʻo kona mau “ʻaʻahu ʻōmaʻomaʻo” – nā kristal kalapona silika maʻemaʻe loa, me nā kihi ʻoi a me nā kihi, a me ka huhū wikiwiki a me ka huhū.kalapona silika ʻōmaʻomaʻohe "kapena hoʻokahe" e paʻa ana i ka micro mace, he loea i ka nahu ʻana i nā iwi paʻakikī, a he mea kupanaha kona ʻano hana.
Aia kona waiwai i ka ʻuhane "wikiwiki, pololei, a me ke aloha ʻole":
1. Nahu ʻia i nā "iwi paʻakikī": loea i nā ʻano hoʻolohe ʻole
ʻO ke aniani kelepona kelepona (Corning Gorilla), ke aniani wati sapphire, ka wafer silika aniani hoʻokahi, ka substrate ceramic… ʻOi aku ka paʻakikī a ʻoi aku ka palupalu o kēia mau "papahana maka" o ka ʻoihana hou ma mua o kekahi. ʻAʻole e hana a haki paha nā abrasive maʻamau inā nui ka ikaika. ʻO nā ʻaoʻao ʻoi o ka pauka silicon carbide ʻōmaʻomaʻo (e like me ka helu ʻana o nā micro chisels ma ka microscopic level), i hui pū ʻia me kona paʻakikī kiʻekiʻe, e ʻae iā ia e "ʻoki" i ka ʻili o nā mea paʻakikī a palupalu me ka ikaika a paʻa. Hiki iā ia ke ʻili koke i ka mea, ma kahi o ka "palau" e like me kekahi mau abrasives e hōʻeha nui ai. Hoʻomaʻamaʻa i ka uhi o ke kelepona paʻalima? Hiki iā ia ke palahalaha koke i nā "mauna" ma luna o ke aniani ili me ka ʻole o nā "awāwa" e pili ana iā ia, e pālua i ka pono kūpono, a me ka ʻili ʻalani? ʻAʻole!
2. ʻO ka ʻoki ʻana i ka "pahi wikiwiki": ʻo ka manawa ke kālā
Ma ka TFT-LCD liquid crystal panel production line, kēlā me kēia kekona o ka wili ʻana a me ka polishing o kahi pani aniani nui e pili ana i ka hiki ke hana. Ua kahakaha ʻia ka "wikiwiki" o ka pauka silicon carbide ʻōmaʻomaʻo i loko o kāna mau genes. ʻAʻole ʻoi aku ka paʻakikī a me ka ʻoi wale nō o kāna mau ʻāpana, akā, ʻo ka hoʻokala ʻana iā ia iho - e uhaʻi nā ʻāpana blunt iā lākou iho ma lalo o ke kaomi, e hōʻike ana i nā kihi ʻoi hou e hoʻomau i ka hakakā! ʻAʻole e like me kekahi mau abrasive palupalu, lilo lākou i "maʻalahi" i ka wā e wili ai, a ʻoi aku ka maikaʻi. ʻO kēia hiki ke "hoʻololi hou" hiki iā ia ke like me ka iʻa i loko o ka wai i nā pae polū a me ka waena, a ʻoi aku ka lōʻihi o ka lawe ʻana i nā mea ma kēlā me kēia manawa (MRR) ma mua o kona mau mea hoʻokūkū. Ma hope o ka hoʻololi ʻana o kahi hale hana wafer silicon photovoltaic i ka slurry silicon carbide ʻōmaʻomaʻo me kahi ʻāpana kikoʻī kikoʻī, ua hoʻonui ʻia ka maikaʻi o ka hoʻoneʻe ʻana i ka ʻaoʻao o ka silicon wafer e 35%, a ʻo ka mana hana i kēlā me kēia lā o kahi laina hoʻokahi i ʻoki ʻia e nā haneli mau ʻāpana - i ka manawa hoʻokomo wikiwiki, ʻo ke kālā maoli kēia!
3. "Maikaʻi" i loko o ka 'oʻoleʻa: ke kaulike maʻalahi ma waena o ka pono a me ka pololei
Mai noʻonoʻo ʻoe "pupule uliuli"Hiki wale ke hana me ka noonoo ole. I ka hoolele ana i ka puka aniani sapphire, koho i ka nui o na mea liilii (e like me W7, W5 a i oi aku paha ma hope o ka hooponopono ana) ʻO ka hoʻomaʻamaʻa maikaʻi (e like me ka hoʻohana ʻana i ka silica sol) he mea koʻikoʻi kēia me ka ʻole o ka wehe ʻana i nā "ʻeha paʻakikī", e hoʻolōʻihi ʻia ka hana hoʻopau manawa, a he paʻakikī ke hōʻoia ʻia e like me ke kūkulu ʻana i kahi hale, ʻo ia ka mea hana maʻalahi ʻO ka "hana maikaʻi" o ka hoʻopili ʻana i ka pepa gula ma hope he mea makehewa.
4. ʻO ka pāʻani me ka "wili wai": ʻo ke kūpaʻa ke ala e mau ai
Loaʻa nā waiwai kemika paʻa (inert) ʻo ka ʻōmaʻomaʻo ʻōmaʻomaʻo carbide micropowder a ʻaʻole maʻalahi ke hana me ka wai hoʻohana maʻamau a i ʻole ka ʻaila polū. He aha ke ʻano o kēia? He kūpaʻa maikaʻi ka slurry a ʻaʻole maʻalahi e hōʻino, hoʻoponopono a hoʻohui ʻia paha! Ma ka laina polishing me kahi kiʻekiʻe o ka automation, ʻo ka hana slurry paʻa ke ola. E noʻonoʻo ʻoe, inā mānoanoa ka abrasive i kekahi manawa a lahilahi, a hui pū nā ʻāpana e ālai i ka pipeline, pehea ka maikaʻi o ke kumukūʻai a me ka mālama ʻana i nā lako? “Kalapona ʻōmaʻomaʻo"Hiki i ka poʻe hopohopo ʻole. ʻO ka slurry i hoʻomākaukau ʻia e hiki ke holo i kahi neʻe a ʻoi aku ka lōʻihi, e hōʻemi nui i ka helu o nā pani e hoʻoponopono i nā ʻāpana a me nā paipu maʻemaʻe. Ua like ia me ke kinai ana i ke ahi!”
I kēia au o ka ʻimi ʻana i ka maʻalahi a me ka pono,ʻōmaʻomaʻo silikon carbide micropowderUa hoʻohana ʻo ia i kona mana paʻakikī "ka huhū huhū" e kālai i kona inoa ponoʻī a hilinaʻi hoʻi ma hope o ka helu ʻana i nā aniani paheʻe e like me ke aniani - ʻaʻole ia he hana akahai, akā he "mea kaua huna" pono e hoʻomaikaʻi i ka hana polishing.