Porosity nas ìsle, seasmhachd ceimigeach àrd, coileanadh teòthachd àrd, strì an aghaidh caitheamh àrd
Tha an toradh mar as trice air a chleachdadh mar diofar stuthan àith airson Meatailteachd, peitriceimiceach, petroleum, innealan, stuthan togail agus gnìomhachasan eile.
Nithean | Aonad | A600 | A700 | G9 | ||
Co-dhèanamh ceimigeach | Al2O3 | % | 50-60 | 50-60 | 53.5 as àirde | |
CaO | % | 33 mionaid | 33.00m | 33.00m | ||
SiO2 | % | 8.00 as àirde | 8.00 as àirde | 5.50 max | ||
Fe2O3 | % | 2.50 as àirde | 2.50 as àirde | 2.50 as àirde | ||
RO2 | % | 0.4 max | 0.40 as àirde | 0.40 as àirde | ||
Aea uachdar sònraichte | cm3/g | 3000 as àirde | 3000 as àirde | 350 mionaid | ||
Seata tòiseachaidh | min | 60 mionaid | 60 mionaid | 90 mionaid | ||
Set crìochnachaidh | h | 6 char as àirde | 6 char as àirde | 6 mionaidean | ||
Neart lùbte | 1 latha | Mpa | 5.50 max | 7.00m | 8.00m | |
3 latha | Mpa | 6.50 as àirde | 8.00m | 10.00m | ||
Neart teannachaidh | 1 latha | Mpa | 40.00 aig a’ char as àirde | 50.00m | 72.00m | |
3 latha | Mpa | 50.00 max | 60.00m | 82.00m | ||
Refractories | ℃ | 1350 | 1350 | 1450 |
Nithean | Aonad | CA-70 | CA-80 | ||
Co-dhèanamh ceimigeach | Al2O3 | % | 68.50-72.00 | 78.50-81.00 | |
CaO | % | 28.0-31.50 | 17.00-20.00 | ||
SiO2 | % | ≤0.50 | ≤0.40 | ||
Fe2O3 | % | ≤0.50 | ≤0.30 | ||
K2O+n2O | % | ≤0.50 | |||
Aea uachdar sònraichte | Cm2/g | ≥5000 | ≥7000 | ||
Seata tòiseachaidh | min | ≥45 | ≥30 | ||
Set crìochnachaidh | h | ≤6 | ≤6 | ||
Neart lùbte | 24 uairean | Mpa | ≥7.0 | ≥5.50 | |
Dùmhlaichte Neart | 24 uairean | Mpa | ≥45 | ≥40 | |
Refractories | ℃ | ≥1600 | ≥1790 |