Colorful fiber cement board

                  High Alumina Insulating Bricks   Please contact:    Contact person: Lucy Xu(Ms.) Tel: +86-411- 84353471  Fax:+86-411-84357415 Mobile(Whatsapp): +86-13644933386 Skype: duramaterials21 Email: lucy(AT)duramaterials.com   Product Description     Applications   The use of the bricks can reduce the heat capacity of kiln walls and promote the heat efficiency of kilns. The product is applicable for constructing industrial kilns and inner lining of kilns.     Typical Features   Produced with unique advanced technology, the clay and high alumina heat insulating bricks possess the characteristics of high intensity for pressure and good thermal shock stability.       Specifications    

Brand	High alumina insulating bricks
	LG-0.6	LG-0.8	LG-1.0
Bulk density g/cm3	0.6	0.8	1.0
Crushing strength, Mpa, ≥	1.96	2.94	4.00
Reheating linear change within 2% under temperature °C	1350	1400	1450
Thermal conductivity 350±25°C (W/m.k)	0.25	0.32	0.45
0.1Mpa refractoriness under load °C, ≥	1300	1350	1380
Al2O3 % , ≥	50	52	52
Fe2O3 % , ≥	1.8	1.6	1.5
Maximum service temperature, °C	1300	1350	1380

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