ʻO ka zircon firebrick e pili ana i ka brick refractory i loaʻa nā mea maka o zircon a i ʻole ZrO2 ma mua o 90%. Ma waho aʻe o ia mea, aia kekahi mau pōhaku lepo refractory i loaʻa i ka zircon, e like me ka Zr-Al brick, hiki i ka zirconia firebrick ke hoʻomaikaʻi i ke kūpaʻa haʻalulu wela; Zr-Cr-Al brick, ka mea e hoʻomaikaʻi ai i ka refractoriness a me ka pale anti-corrosion; a me Zr-SiC brick e hoʻomaikaʻi i ka slag a me ke kūpaʻa ʻana. zirconia brick nā waiwai like ʻole o ka ikaika mechanical kiʻekiʻe, ke kūpaʻa haʻalulu wela maikaʻi, ka refractoriness kiʻekiʻe ma lalo o ka ukana, ke kūpaʻa erosion ikaika a me ke kiʻekiʻe kiʻekiʻe.
Hana ʻia ka pā ahi zircon mai ke one zircon paʻa he ʻano o ka pōhaku refractory nui me ka ʻona zircon ma luna o 64%. ʻO ka zircon refractory block he acid refractory me nā mea maikaʻi o ka ikaika mechanical kiʻekiʻe, ka refractoriness kiʻekiʻe ma lalo o ka ukana, ke kūpaʻa haʻalulu maikaʻi loa, ke kūpaʻa creep maikaʻi a me ke kūpaʻa corrosion maikaʻi i ka wai aniani.
'ikamu | Piliki zircon mānoanoa | Piliki zircon | zirconium -corundumbrick | Zirconium -mullite brick | Semi-zircon brick |
ZrO2 % | ≥65 | ≥60 | ≥30 | ≥18 | 15~20 |
Al2O3 % | - | - | ≥45 | ≥55 | 50~60 |
SiO2 % | - | ≤38 | ≤25 | ≤25 | ≤20 |
Fe2O3 % | ≤0.3 | ≤0.5 | ≤0.5 | 1.2 | 1.2 |
ʻIke ʻia ka porosity % | ≤18 | ≤22 | ≤20 | ≤17 | ≤20 |
ʻAno nui g/cm3 | ≥3.7 | ≥3.5 | ≥3.2 | ≥2.7 | ≥2.7 |
Ka ikaika hoʻopā anu MPa | ≥100 | ≥100 | ≥100 | ≥100 | ≥100 |
0.2MPaRefractoriness ma lalo o ka ukana°C | ≥1650 | ≥1620 | ≥1650 | ≥1650 | ≥1550 |
Hiki ke hoʻohana nui ʻia nā pōhaku lepo Zircon i ka umu aniani, Ladle, ke kapuahi kila maʻemaʻe, non-ferrous metala i hoʻoheheʻe ʻia, a ʻo zirconia pū kekahi i kūpono no ke aniani kiln, hoʻolei ʻana i ka nozzle o ka umu hoʻoheheʻe nonferrous, a me ka ladle lining, etc.
Ke koi nei ʻo Rongsheng refractory factory e hana i nā pōhaku ahi zircnia kiʻekiʻe no nā makahiki he nui. Loaʻa i ka hui RS ka ʻike hana a me ka ʻenehana hana kiʻekiʻe. loaʻa pū kekahi ʻenehana loea e hāʻawi iā ʻoe i ka ʻōlelo aʻoaʻo no kāu noi maoli. Inā he nīnau kāu e pili ana i ka poloka zirconia, e ʻoluʻolu e kelepona mai iā mākou no ka ʻike ʻoihana hou aku, e pane kā mākou kūʻai iā ʻoe i ka manawa mua.