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Sliding system

1Sliding gate


Test item
Physical properties Chemical properties
Bulk density
/(g/cm3)
Apparent porosity
/%
CCS
/MPa
Al2O3
/%
C
/%
ZrO2
/%
Test condition 110×24h 110×24h 110×24h
Sliding gate ≥3.15 ≤8.0 ≥120.0 ≥75.00 ≥5.00 ≥5.00

2Upper nozzle


Test item
Physical properties Chemical properties
Bulk density
/(g/cm3)
Apparent porosity/% CCS
/MPa
CMOR
/MPa
Al2O3+MgO Al2O3
/%
C
/%
Test condition 110×24h 110×24h 110×24h 110×24h
Pressed ≥3.00 ≤10.0 ≥100.0 ≥80.00 ≥3.00
Precast ≥3.00 ≥60.0 ≥8.0 ≥91.00

3Lower nozzle


Test item
Physical properties Chemical properties
Bulk density
/(g/cm3)
Apparent porosity/% CCS
/MPa
CMOR
/MPa
Al2O3+MgO Al2O3
/%
C
/%
Test condition 110×24h 110×24h 110×24h 110×24h
Pressed ≥2.80 ≤12.0 ≥80.0 ≥70.00 ≥3.00
Precast ≥3.00 ≥60.0 ≥8.0 ≥91.00

4Well block

Test item
Physical properties Chemical properties
Bulk density
/(g/cm3)
CCS
/MPa
CMOR
/MPa
MgO+ Al2O3
/%
Test condition 110× 24h 110× 24h 110× 24h
Corundum-spinel
material
≥3.02 ≥40.0 ≥6.0 ≥91.00

5Nozzle

Test item
Physical properties Chemical properties
Bulk density
/(g/cm3)
CCS
/MPa
CMOR
/MPa
MgO+ Al2O3
/%
Test condition 110× 24h 110× 24h 110× 24h
Corundum-spinel
material
≥3.00 ≥60.0 ≥8.0 ≥91.00