Nā pōhaku hoʻopaʻapaʻa alumina kiʻekiʻe o DEHA Series

Nā Hiʻohiʻona:

ʻO ka CCEFIRE® DEHA Series ʻO ka piliki paʻakikī alumina kiʻekiʻe he ʻano mea paʻakikī kūlike me ka nui o ka alumini ma mua o 48%. Hana ʻia ka piliki paʻakikī alumina kiʻekiʻe ma o ka calcination a me ke kālai ʻana mai ka bauxite a me nā mea maka ʻē aʻe me ka nui o ka alumina. Wahi a nā ʻano like ʻole o ka alumina i loko o ka piliki alumina kiʻekiʻe, ʻokoʻa kona kūpaʻa ahi, ka paʻakikī ma lalo o ke kaumaha, ka ikaika compressive a me nā ʻano ʻē aʻe.


Kūlana Paʻa o ka Huahana

Kaohi koʻikoʻi o nā mea maka

E kāohi i ka nui o ka haumia, e hōʻoia i ka emi ʻana o ka wela, a hoʻomaikaʻi i ke kūpaʻa wela

37

1. Loaʻa iā ia kahi waihona ʻai hao nui, nā lako hana mining ʻoihana, a me ke koho koʻikoʻi o nā mea maka.

 

2. Hoʻāʻo mua ʻia nā mea maka e hiki mai ana, a laila mālama ʻia nā mea maka kūpono i loko o kahi hale kūʻai mea maka i koho ʻia e hōʻoia i ko lākou maʻemaʻe.

 

3. ʻO nā mea maka o nā piliki alumina kiʻekiʻe CCEFIRE he haʻahaʻa ka haumia me ka emi ma mua o 1% oxides, e like me ka hao a me nā metala alkali. No laila, he kiʻekiʻe ka refractoriness o nā piliki alumina kiʻekiʻe CCEFIRE.

Ka mana hana hana

E hōʻemi i ka ʻike o nā pōpō slag, e hōʻoia i ka conductivity thermal haʻahaʻa, a hoʻomaikaʻi i ka hana insulation thermal

39

1. Hoʻohiki piha ka ʻōnaehana batching piha piha i ke kūpaʻa o ka haku mele ʻana o nā mea maka a me ka pololei ʻoi aku ka maikaʻi ma ka lakio o nā mea maka.

 

2. Me nā laina hana hana ʻakomi holomua o ka honua o nā umu tunnel kiʻekiʻe-mahana, nā umu kaʻa, a me nā umu wili, aia nā kaʻina hana mai nā mea maka a hiki i nā huahana i hoʻopau ʻia ma lalo o ka mana kamepiula ʻakomi, e hōʻoiaʻiʻo ana i ka maikaʻi o ka huahana paʻa.

 

3. Nā umu hana aunoa, ka mana mahana paʻa, ka conductivity wela haʻahaʻa o CCEFIRE Nā piliki alumina kiʻekiʻe, ka hana insulation thermal maikaʻi loa, emi ma mua o 0.5% i ka hoʻololi laina mau loa, ke kūlana paʻa, a me ke ola lawelawe lōʻihi.

 

4. Hiki ke hana ʻia nā ʻano like ʻole o nā piliki alumina kiʻekiʻe e like me nā hoʻolālā. Loaʻa iā lākou nā ana pololei me kahi hewa o +1mm a he kūpono ia no nā mea kūʻai aku e hoʻokomo.

Kaohi maikaʻi

E hōʻoia i ka nui o ka nui a hoʻomaikaʻi i ka hana insulation thermal

38

1. Loaʻa i kēlā me kēia ukana kahi mea nānā maikaʻi i hoʻolaʻa ʻia, a hāʻawi ʻia kahi hōʻike hoʻāʻo ma mua o ka haʻalele ʻana o nā huahana mai ka hale hana e hōʻoia i ka maikaʻi o ka hoʻokuʻu aku o kēlā me kēia ukana o CCEFIRE.

 

2. Ua ʻae ʻia kahi nānā ʻaoʻao ʻekolu (e like me SGS, BV, a pēlā aku).

 

3. Hana pololei ʻia ka hana ʻana e like me ka palapala hōʻoia ʻōnaehana hoʻokele maikaʻi ASTM.

 

4. Hana ʻia ka ʻōpala waho o kēlā me kēia pahu pepa me ʻelima mau papa o ka pepa kraft, a me ka ʻōpala waho + pallet,, kūpono no ka halihali lōʻihi.

Nā ʻano koʻikoʻi

36

1. Kūpaʻa ʻole
ʻOi aku ke kiʻekiʻe o ka refractoriness o nā piliki alumina kiʻekiʻe CCEFIRE ma mua o nā piliki refractory lepo a me nā piliki semi-silica, e hōʻea ana i 1750 ~ 1790 ℃, ʻo ia kekahi ʻano mea refractory kiʻekiʻe.

 

2. Ka mahana palupalu o ka ukana
ʻOiai he kiʻekiʻe ka Al2O3 o nā huahana alumina kiʻekiʻe, emi ka haumia, a emi ka aniani fusible, ʻoi aku ke kiʻekiʻe o ka mahana palupalu ukana ma mua o nā piliki lepo, akā no ka mea ʻaʻole hana nā kristal mullite i kahi ʻano pūnaewele, ʻaʻole i kiʻekiʻe ka mahana palupalu ukana e like me nā piliki silica.

 

3. Ke kū'ē ʻana i ka slag
ʻOi aku ka nui o ka Al2O3 i loko o nā piliki alumina kiʻekiʻe CCEFIRE, kokoke i ka mea kūpaʻa kūlohelohe, no laila hiki iā lākou ke pale aku i ka ʻino ʻana o ka ʻōpala waikawa a me ka ʻōpala alkaline. Ma muli o ka nui o ka SiO2, ʻoi aku ka nāwaliwali o ke kūʻē ʻana i ka ʻōpala alkaline ma mua o ka ʻōpala waikawa.

 

ʻO nā piliki alumina kiʻekiʻe i hōʻike ʻia me ke kūpaʻa wela kiʻekiʻe, ke kūpaʻa kiʻekiʻe ma luna o 1770 degere, ke kūpaʻa slag maikaʻi, hoʻohana nui ʻia no ka umu uila, ka umu koʻokoʻo, ka umu pahū wela, ka ladle, ka hao hoʻoheheʻe ʻia, ka umu sima, ka umu aniani a me nā uhi umu wela ʻē aʻe. Hoʻohana nui ʻia i ka hana hao, ka hana kila, ka ʻoihana kemika, ka sima a me nā ʻoihana ʻē aʻe.

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