Product Main

Specifications

Refractory Slide plate,Slide Gate Plate:
1.has passed ISO
2.high strength
3.good wearing resistance
4.slag-resisting property
5.good thermal shock resistance
Sliding plate for refractory ,Refractory Slide Plate,Slide Gate Plate
Items alumina carbon quality alumina carbon zircon quality magnesia carbon quality spinel carbon quality zirconia quality
Al2O3,% 70~75 70~75 8~15 23.7 -
MgO,% - - 80~90 75.3 -
ZrO2,% - 7~10 - - 93~97
F.C,% 12~15 5~10 3~5 3~4.5 0~2.0
bulk density,g/cm3 2.8~3.00 3.06~3.18 2.94~3.09 2.90~3.15 4.98~5.35
apparent porosity,% 7.5~9.0 6.0~9.0 4~9 6~10 2~11
compressive strength,Mpa 130~200 150~230 130~180 160~190 150~560
modulus of rupture,Mpa(1400°c) 11~14 13~16 30~45 30~36 9~14
coefficient of thermal expansion,%(1500°c) - 1.0~1.1 1.94 1.26 1.03  

Alumina Carbon Slide Plate has compact struction,superfine pore,and contain a certain quatities of residual carbon,steel liquid and slag liquid which is hard to erode,so the alumina carbon slide plate has good erosion resistance property.But also because of compact struction,the thermal shock resistance is not good,the slide plate can not continuously use repeatedly.Besieds,the carbon is easy to be oxidated,which result to the struction loose,so that the erosion resistance property is reduced.
Alumina Carbon Zircon Slide Plate has the good advantage of  thermal shock resistance and erosion resistance.

Magnesia Carbon Slide plate is widely used on the condition of pouring steel with high temperature,long work  time,and high content oxygen and calcium

Spinel Carbon Slide Plate has the advantage of erosion resistance and long service life

Zirconia Slide Plate has high strength under high temperature,low apparent porosity and small diameter of pore,it has can resist erosion from steel and slag when it used on tundish