Special shape fireclay brick Clay Brick for Coke Oven

Clay brick for pour

Clay brick for pour, Mainly used for pouring melton steel, Good high temperature resistance, Thermal shock resistance , Low thermal conductivity.

Description

Clay brick for pour
Mainly used for pouring melton steel
Good high temperature resistance
Thermal shock resistance
Clay Brick for Pour
1). Good high temperature resistance.
2). Thermal shock stability.
3). Low thermal conductivity.

BRAND ITEM	Fireclay		High Alumina			Andalusite
BRAND ITEM	JZN-40	JZN-36	JZL-55	JZL-65	JZL-50	JZH-57
Al₂O_{3 %}	≥40	≥36	≥55	≥65	≥50	≥57
Fe₂O_{3 %}						≤2.0
Refractoriness °c	≥1720	≥1700	≥1770	≥1790	≥1770	≥1790
Permanent linear change	1350°c x 2h0.1~-0.3	1350°cx 2h0.1~-0.3	1450°cx 2h±0.3	1500°cx 2h±0.3
Apparent porosity	17-15	17-25	≤24	≤24	≤26	≤26
Bulk density g/cm³			≥2.20	≥2.30	≥2.10	≥2.30

Clay brick for pour

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