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Honeycomb/burner block

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BEIJING SINO STEEL ENGINEERING & EQUIPMENT CO., LTD.

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1.1, Shape and Application of Honeycomb:

It is applied for accumulated and releasing the heat in the regenerative type burner.

1.2 Style & Physicochemical

Categories	Name	Cordierite	Mullite	Corundum mullite	Chromium oxide
Chemical composition	Aluminum oxide Al₂O₃	32-40	64-68	69-74	55-60
	SiO₂	42-48	25-30	18-25	27-32
	MgO	5-18	≤3.0	≤3.0	＜1.5
	Fe₂O₃	≤1.0	≤1.0	≤1.0	＜1
Physical properties	Density (g/cm³)	＞2.2	2.2-2.4	＞2.6	2.6-3.2
	Coefficient of thermal expansion (20-1000℃)10^-6.K^-1	2.0-3.5	5.0-6.5	4-7	4-7
	Heat capacity (J/kgk)	800-1200	1100-1300	800-1000	1000-1500
	Heat shock (k)	250min	230min	150min	120min
	The maximum operation temperature (℃)	1400	1500	1600	1650℃
	Refractoriness(℃)	1500＞	1790＞	1800＞	1800＞

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