PARSIGUN 90
PARSIGUN 90
Description: Gunning mix made from sinter magnesia and formulated by using of special binder and additives for good adherence and stability at high temperatures
(Chemical analysis: (MgO part
MgO ............................................................................................. min. 87 %
Al2O3 .............................................................................................. max. 0.5 %
Fe2O3 ............................................................................................ max. 4 %
CaO .............................................................................................. max. 4 %
SiO2 ............................................................................................. max. 4 %
L.O.I................................................................................................ max. 0.3 %
Physical properties
Maximum service temperature ( oC) ........................................... 1750
Maximum grain size (mm).............................................................. 2
Cold crushing strength (Kgf/cm2)
after drying at 110 oC................................. min. 50
after firing at 1200 oC................................. min. 50
after firing at 1500 oC................................. min. 100
The above mentioned data represent typical values obtained from current production, according to JIS test method
All data are subjected to reasonable variations, and therefore, should not be used for specification purposes, guarantees in respect of these data are only valid if agreed upon in writing.
Storage & stacking limit
Dry stored approx. 6 months.
To avoid the compaction of mixes do not store more than 3 pallets above each other.
Application
Specially designed for hot repair of furnaces that lined with MgO-C refractories such as BOF converter and Electric arc furnaces and steelmaking ladles.
Packing
In multi – wall, moisture proof sacks of 40 kg, net weight or 1 MT big bags on wooden pallet, fastened by 4 vertical belts, 180 micron shrink film on it.
Rev. No. 2
Date: 2010. 01.09