calcined fire clay with 38% Al2O3 for heating furnace in facotry price

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Product detail:

 Calcined fire clay with 38% Al2O3 for heating furnace in factory price

 

1.  fire clay feature :

1. High adhesive strength.
2. Thermal expansion coefficient is low.
3. Heating linear change small.
4. Granularity standard.

5. Construction performance is strong.pP

 

2. fire clay application 

 

Widely used  for laying refractory bricks, Insulation brick and Repair of furnace lining .

 

3.physical and chemical indexes  

Items		Fire clay  mortar			High aluminum mortar
Brand		NN38	NN42	NN45	NN55	NN65	NN75
Chemical composition,%	AL2O3, ≥	38	42	45	55	65	75
Refractoriness  °C   ≥		1630	1710	1730	1760	1780	1780
Bonding time ,min		12	12	12	12	12	12
Modulus of rupture,  MPa  ≥	110°C×24h	1	1	1	1	1	1
	°C	1200×3h 3	1200×3h 3	1200×3h 3	1400×3h 4	1400×3h 4	1400×3h 4
Particle size,%	-1.0mm	100	100	100	100	100	100
	+0.5mm ,≤	2	2	2	2	2	2
	-0.074mm,≥	50	50	50	50	50	50
Using temperature,		1300	1350	1400	1420	1450	1500

 

 

4.Certifications Obtained

 

1). The IS09001:2000 version International Quality System Certification

 

2). The ISO14001 Environmental Management System Certification

 

3). The GB 28001 Occupational Health and Safety Management System Certification

 

4). Henan Enterprises' Import and Export Rights Registration Certification

 

5). Qualification Certificate for Import and Export Enterprises of PRC

 

5.Our service

"Quality & service", is our enterprise spirit.  We have created files for all of our customers, we'll provide the best

 use guidance and problem solving suggestions in the long run.  You can contact with us freely in any time. 

 

 fire clay produce equipment

 

 

 

 

 

Testing center

 

Customers' visits