Hot Repairing Mixes for EAF Taphole and Bottom
Send a message
name
tel.
e-mail
type this nubmer.
PRODUCTS / Refractory products for EAF /
Hot Repairing Mixes for EAF Taphole and Bottom
Brand: PN-DRX
While changing taphole bricks in process of steel-making, it’s inevitable to create some joints around taphole and cracks in partial area. In order to patch the joints and cracks under high temperature, PRCO specially developed PN-DRX series of hot repair mixes, which are made from magnesia-based materials abundant of ferrous and calcium elements. This series of products show the features of high strength at low temperature and high fired strength, excellent erosion/corrosion resistance.
Main Properties:
BrandPN-DRXAPN-DRXBPN-DRXC
MgO(%);≥757570
C (%);≤-28
CaO(%);≥64-
Fe2O3 (%);≥32-
Bulk density (g/cm3) ;≥200 ℃×16h--2.20
1500℃C ×3h2.7 2.6 2.10 
Cold crushing strength(MPa); ≥200℃ ×16h--15
1500℃ ×3h252515
Repairing wayRammingRammingThrowing
Installation temperature (℃)--Не менее 800
Sintering time (Min)--Не менее 40
Max. service temperature (℃)1750-1750
Packaging: knitting bags sized1000kg/bag, 50kg/bag, 25kg/bag,10 kg/bag or 5 kg/bag.
Note: keep dry and use within 6 months.
Puyang-Keramet Ltd © 2008    created by Network-Presentations (e) Запчасти