Brand name Item	XPDI-F	XP-E	XJQZ-500	XJQZ-800	XJQZ-1000	XJQZ-1300	XJQZ-1000
Bulk density≥g/cm3	1.20	0.75	0.52	0.80	1.00	1.30	1.00
Cold crushing strength ≥MPa	5.0	2.6	1.2	3.2	3.8	7.6 (815℃) 5.0	5.0 (600℃) 3.0
Bending strength ≥MPa	2.0	0.55	0.4	0.7	1.0	2.0 (815℃) 1.0	1.5
Linear change after heating≤%	(1000℃) -0.3	(900℃) 0.45	(800℃) -0.7	(900℃) -0.45	(900℃) -0.25	(815℃) -0.22	(815℃) -0.25
Thermal conductivity	(350℃) 0.3	(350℃) 1.7	(350℃) 1.4	(350℃) 0.175	(350℃) 0.22	(500℃) 0.28	(500℃) 0.21
Attention	The insulate against heat layer of make hydrogen radiation zon	The refractory layer of make hydrogen radiation zon	The insulate against heat layer of make hydrogen radiation zon	The refratory layer of make hydrogen radiation zon	The refractory layer of make hydrogen flue tube	The refractory layer of make hydrogen air transform assemble tube	The insulate against heat layer of make hydrogen air transform assemble tube

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