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$Refractory Checker Fire Brick for Coke Oven Regenerator$ $Refractory Checker Fire Brick for Coke Oven Regenerator$ $Refractory Checker Fire Brick for Coke Oven Regenerator$ $Refractory Checker Fire Brick for Coke Oven Regenerator$

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 ..

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Brand:
YUFENGREC®

Product Description

ITEM	Unit	KA40		Testing Accordance with
ITEM	Unit	KA40-1	KA40-2	Testing Accordance with
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	≥30	DIN 51 067 Part 1
Refractoriness Under Load (DFB) Initial Temperature t_a	℃	≥1450	≥1400	DIN 51 064
Refractoriness Under Load (DE) T_0.5	℃	≥1350	≥1300	DIN 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	Times	As per mutual agreement		———