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99.7% Alumina Wafer Polishing Plate me ka Hole

Wehewehe Pōkole:

Hoʻohana ʻia ka papa poli wafer alumina kiʻekiʻe me nā lua i nā ʻoihana semiconductor, petroleum, kemika, photovoltaic, kristal wai a me nā ʻoihana ʻē aʻe, e like me nā ʻāpana mechanical, nā ʻāpana uila, ka microwave induction disk, nā mea insulation a me nā ʻāpana ʻē aʻe, nā mea semiconductor, nā lako vacuum, nā lako hana kristal wai a me nā ʻāpana ʻē aʻe. He waiwai nui ka nui o nā keramika alumina maʻemaʻe a me ke kiʻekiʻe i ka ʻoihana sapphire a me ka ʻoihana semiconductor chip. He kākoʻo koʻikoʻi ia a hoʻopau ʻia no ka poli mechanical kemika (CMP) o nā sapphire a me nā wafers silicon semiconductor. Hiki ke hoʻohana ʻia nā keramika alumina nui a me ke kiʻekiʻe ma ke ʻano he substrate alumina no LCD.

 


Nā kikoʻī huahana

Nā hiʻohiʻona huahana

ʻO ka alumina maʻemaʻe kiʻekiʻe, 99.7%-99.9% alumina.

ʻO ka ikaika mechanical kiʻekiʻe, ke kūpaʻa ʻana i ke komo ʻana, ka pale uila kiʻekiʻe, ke kūpaʻa kemika kiʻekiʻe, ke kūpaʻa wela maikaʻi a me ke kūpaʻa i ka pala. I kēia manawa, ʻo ka hoʻohana ʻana i ka wili keramika disc wili semiconductor silicon wafer ka ʻano wili ʻoi loa a ʻoi loa. Hoʻohana ʻia ke kaʻina wili ʻelua ʻaoʻao e wili i ka wafer silicon ʻokiʻoki, a hoʻomaikaʻi ʻia ke ʻano o ka wafer wili ma ka hoʻomaikaʻi ʻana i ke kaʻina wili (mea disc, wai wili, kaomi wili a me ka wikiwiki wili, a pēlā aku). Ma ke ʻano kūikawā, ʻo ka hoʻohana ʻana i nā papa keramika ma kahi o nā papa hao i hoʻolei ʻia, i mea e pale aku ai i ka wili ʻana ma ka ʻili nui o ka wafer i hoʻokumu ʻia e nā ʻeha a i ʻole ka haumia, e hōʻemi i ka hoʻokomo ʻana o nā ion metala, hiki ke hōʻemi i ka hana ʻana o ka silicon ma hope, e hoʻopōkole i ka manawa hana ma hope (corrosion), hoʻomaikaʻi i ka pono hana, a hoʻemi i ka nalowale o ka hana silicon, hoʻomaikaʻi nui i ka hoʻohana ʻana o ka silicon.

 

Nā palena kemika/kino

waiwai
Ka nui (g/cm3)

3.94-3.97

Maʻemaʻe (%)

99.7-99.9

Paʻakikī Vickers (GPa)

≥17

Ikaika kūlou ʻekolu kiko (MPa)

440-550

Ka helu hoʻolaha wela (Cm2/s)

0.0968

Modulus elastic (GPa)

356

 

Nā kikoʻī huahana

Φ850mm, mānoanoa he 45mm a emi mai paha o ka disc alumina maʻemaʻe kiʻekiʻe, apo (hiki ke hoʻopilikino ʻia ka nui).
Hiki iā mākou ke hana i nā kikoʻī aʻe o nā keramika kiʻekiʻe:
1, 1500x600x25mm ma lalo o ka papa lōʻihi, ka ʻāpana, ka papa huinaha, ka pepa;
2. Nā ala alakaʻi ma lalo o 1000x45x45mm;
3, φ300~600x ka lōʻihi o 500mm a emi mai paha ka paipu hakahaka, ka paukūʻolokaʻa, ka paipu hoʻomaʻemaʻe uila, a pēlā aku.
4, hiki ke hoʻopilikino i nā ʻano like ʻole a me nā kikoʻī o nā huahana seramika alumina maʻemaʻe kiʻekiʻe.

 

Nā Pōmaikaʻi o nā Pālolo Chemshun

Loaʻa iā mākou nā kuleana waiwai kūʻokoʻa o ke kaʻina hana hoʻoheheʻe ponoʻī a PIBM, e loea ana i ka hana ʻana i nā ʻāpana seramika maikaʻi kiʻekiʻe. Ke uhaʻi nei ke kaʻina hana hou i ka deformation a me ka haki ʻana o ka billet pulu seramika nui i ke kaʻina hana hoʻomākaukau, a ua hoʻonui nui ʻia ka hana huahana i hoʻohālikelike ʻia me nā ʻāpana seramika nui i hoʻomākaukau ʻia e nā ʻano kuʻuna.
ʻO ka disc polishing alumina ceramic i hana ʻia e Pingxiang Chemshun Ceramics Co., Ltd. e hoʻohana i ke kaʻina hana hoʻoheheʻe ponoʻī PIBM. Ua hoʻoponopono pono ka ʻenehana PIBM holomua honua i ka pilikia koʻikoʻi o ka deformation māwae o ka alumina diameter nui. E wehe ka ʻenehana ceramic PIBM i kahi puka makani mālamalama ʻē aʻe no ka ʻoihana ceramic. ʻAʻole mākou e hana wale i nā papa polishing alumina ceramic kiʻekiʻe, akā hoʻokomo pū kekahi mau moʻo o nā keramika alumina maʻemaʻe nui, e like me nā substrates ceramic 1200 * 500 * 20mm no nā lako hana LCD, nā ala hoʻoili semiconductor, nā ʻāpana vacuum, nā ʻāpana mechanical maʻamau, nā keramika pale pōkā.

 

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Nā Lepili Huahana


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