wehewehe
Hana ʻia nā pōhaku lepo insulation alumina me ke kiʻekiʻe alumina bauxite clinker a me kahi pālolo liʻiliʻi. Ma hope o ka pulverized, ua ninini ʻia a hana ʻia ma ke ʻano o ka lepo e ke ʻano hana hana kinoea a i ʻole ke ʻano o ka pua, a puhi ʻia ma 1300-1500 ℃. I kekahi manawa, hiki ke hoʻohana ʻia ka alumina ma kahi o ka alumina clinker. ʻO ka alumina insulation brick he mea refractory māmā ke kaumaha, hoʻohana ʻia ia no ka uhi ʻana a me ka papa insulation o nā kilns, a no nā ʻāpana me ka ikaika ʻole o ka hoʻoheheʻe ʻana i nā mea i hoʻoheheʻe ʻia. ʻAʻole hiki ke hoʻohana ma ke ʻano he ʻāpana lawe ukana. Ke hoʻopili pololei ʻia me ka lapalapa, ʻaʻole pono ke kiʻekiʻe o ka wela o ka ʻili ma mua o 1350 ℃. ʻO ka ʻike alumina kiʻekiʻe, ʻoi aku ka maikaʻi o ka hana huahana.
Nā huapalapala:
1.Light i ke kaumaha a kiʻekiʻe i ka porosity
2.Good thermal ha'alulu kū'ē
3.Low thermal conductivity a me ka ikehu hoola
4.Good thermal insulation hopena
Hōʻike
'ikamu |
ZA-45 |
ZA-40 |
ZA-50 |
Al2O3(%) |
≧45 |
≧40 |
≧50 |
Fe2O3(%) |
≦1.8 |
≦1.8 |
≦1.8 |
ʻAiʻi Nui (g/cm3) |
0.6 |
0.8 |
1.0 |
Kaumaha o ka lawelawe ʻoi loa (℃) |
≧1200 |
≧1350 |
≧1450 |
ʻO ka refractoriness |
1500 |
1500 |
1500 |
ʻO ka hoʻoili wela w/(m.k) |
0.25-0.5 |
0.3-0.5 |
0.4-0.5 |
Ka ikaika hoʻoemi (MPa) |
≧2.0-2.5 |
≧3.0-3.5 |
≧4.5-5.5 |
Noi:
Hiki ke hoʻohana ʻia nā pōhaku lepo insulation alumina i ka uhi ʻana o ka umu pyrolysis, ka umu wela wela, ka kiln wili seramika, ka kiln porcelain drawer a me nā kapuahi kū'ē like ʻole.
Pono e ʻokoʻa nā kikoʻī e like me nā kapuahi ʻokoʻa/kilns, ʻae ʻia nā kiʻi maʻamau a me nā kiʻi i hana ʻia.
FAQ
Q: He aha kāu mana hana a me ka lā hoʻouna?
A: 3000 metric tons i kēlā me kēia mahina. Loaʻa iā mākou kahi waiwai ma ka lima e hoʻokō i nā koi o ka mea kūʻai aku. Hiki iā mākou ke hāʻawi i nā waiwai i loko o 7-15 mau lā ma hope o kāu uku.
Nīnau: Hiki ke kūkākūkā ke kumukūʻai?
A: ʻAe, inā he mau nīnau kāu, e ʻoluʻolu e hoʻokaʻaʻike mai iā mākou. E hana mākou i ka mea maikaʻi loa e kākoʻo i nā mea kūʻai aku e makemake e hoʻonui i ka mākeke.
Q: Hiki iā ʻoe ke hāʻawi i nā laʻana manuahi?
A: ʻAe, hiki iā mākou ke hāʻawi i nā hōʻailona manuahi.
Q: Hiki iā ʻoe ke hoʻohana i kā mākou mau kikoʻī e hana i kāu huahana? Kākoʻo ʻia nā huahana i hana ʻia?
A: ʻAe, inā hiki iā ʻoe ke hoʻokō i kā mākou helu kauoha liʻiliʻi, hiki ke hoʻonohonoho ʻia nā kikoʻī huahana.