COMPOSITIONS
At Zedmex, we are committed to using raw materials of the highest quality and purity, and we devote special attention to the creation of each of the refractory compositions, in order to deliver optimal products that provide high efficiency and added value in our clients' operations.
High Alumina-Mullite
Zedmex Quality: M51M, Mullite M, Mullite 85, Mullite 90, AT2M
Material: 54% to 97% Al2O3
Properties: High resistance to chemical attack, erosion, and hot load, Good dimensional stability in high temperatures, Very good thermal shock resistance.
Industries: Glass, Steel, Ceramic, Petrochemical, Oil
Products: Burners, Glass furnace superstructures, Plates, Steel casting parts, Nozzles and Wellblocks
HAM
AZS
Alumina-Zircon-Silica
Zedmex Quality: Zed Zir 11, Zed Zir 20, Zed Zir 25, Zed Zir 30, Zed Zir 40, Zed Zircon
Material: ZrO2 - 10% to 65%
Properties: Excellent resistance to thermal shock, Very high resistance to corrosion and erosion, Resistance to alkaline vapor attacks or severe operating conditions.
Industries: Glass, Metal, Steel
Products: Glass industry consumables, Spouts, Feeder tubes, Rotors, Paddle Stirrer, Helix Stirrer, Needles / Plungers, Orifice rings / Bushings, Burners, Feeder channels
Silicon carbide
Zedmex Quality: Oxytron, Invincer, Cermax RB
Material: 67% SiC
Properties; Exceptional resistance to abrasion and corrosion, Resistence to oxidation and thermal shock, Totally impermeable to aluminum, Smoother and lighter surface than gray iron.
Industries: Aluminum, Metal, Mining, Energy, Cement, Oil
Products: Casting pots, Dura-Ladle, Automated foundry pots, Beams, Plates, Setters, Saggers, Hydrocyclone Funnels, Nozzles, Elbows, Tubing, Custom pipeline
CS
NS
Silicon Nitride
Zedmex Quality: Nitron
Material:
Properties: Exceptional resistance to mechanical and chemical wear, Resistance to corrosion, Malleable to complex forms with high tolerance control, Resistance to oxidation.
Industries: Aluminum, Metal, Mining, Energy
Products: Roller guides, Motor guides, Nozzles, Precision accessories, Welding positioners, Thermocouple protection tubes
Spinel-Alúmina-Magnesia
Zedmex Quality: Zedal SP
Material: 5% Mgo
Properties: Very high purity, Resistance to abrasion and erosion by ferrous slugs, High hot load resistance.
Industries: Steel, Ceramic
Products: Nozzles, Wellblocks, Plates, Crucibles
SAM
FS
Fused Silica
Zedmex Qualities: Zedsil, Zedsil IM, Zedsil Kast
Material: > 99% SiO2
Properties: Extreme resistance to thermal shock, Resistant to temperatures up to 1150 C°, High purity material.
Industries: Aluminum, Aerospace, Metal, Ceramic, Glass, Steel
Products: Crucibles, Platens, Setters, Shrouds, Nozzles, Saggers
Aluminum Titanate
Zedmex Qualities: Zed AlTi
Material:
Properties: Longer product life than Cast Iron or Calcium Silicate, High performance due to minimization of “freezings”, Short delivery times, Tech service available
Products: 100% inspected.
Industries: Aluminum, Metal, Mining, Energy
Products: Thermocouple blocks, Nozzles