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Refractory Checker Fire Brick for Coke Oven Regenerator

Refractory Checker Brick / Refractory Chequer Brick / Regenerator Brick for Coke Oven Wall Head, Regenerator Checker , Ascension Pipe ,Oven Roof etc ..

Typical Applications:
Coke Oven Wall Head, Regenerator Checker , Ascension Pipe ,Oven Roof etc ..

Quantity:
  • YUFENGREC®




ITEMUnit KA40Testing Accordance with 
KA40-1 KA40-2 
Al2O3 %≥40% DIN   51 070 Part 3 
Fe2O3 %≤2.0% DIN   51 070 Part 5

Apparent Porosity
20%24%DIN   51 056

Cold crushing strength
N/mm2≥35≥30DIN   51 067 Part 1 
Refractoriness Under Load     (DFB)                                Initial   Temperature  t≥1450≥1400DIN   51 064
Refractoriness Under Load  (DE)                              T0.5≥1350≥1300DIN   51 053 Part 1
Refractoriness 
172/174 (SK 33)DIN   51 063 Part 1
Creep - in compression%≤0.1% DIN   51 063 Part 2
Thermal Shock Resistance TimesAs per mutual   agreement ———


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