JM28 Insulation Brick

JM28 Insulation Brick Introduction
 
JM28 Insulation Bricks are made from high purity refractory materials by unique technology, so they have a lot of advantages such as stable volume, excellent thermal stability, high intensity, and low thermal conductivity. They are an ideal kind of energy-conserving products, which can be widely used as linings or as thermal preservations layes in various industrial furnaces and kilns in metallurgical industry, ceramic industry, chemical industry and machinery industry.
 
Application of JM28 Insulation Brick
 
Glass industries iron & steel industries.

Ceramics industries non-ferrous metals industries.

Electrolytic Aluminum industries power generation industries.

Heat surface fireproof lining other fire-proof back lining.
 
JM28 Insulation Brick Specification

JM Series Insulating Firebrick Performance Parameter
Items		FJM23L	FJM-23	FJM-25	FJM-26	FJM-28	FJM-30	FJM-32
Classification Temperature (℃)		1260	1260	1350	1430	1540	1600	1650
Bulk Density (kg/m3)		500	550	800	780	880	1000	1200
Cold Crushing Strength (MPa)		1.2	1.3	1.8	2.5	2.8	3.0	3.8
Modulus of Rupture (MPa)		0.9	1.0	1.2	1.4	1.7	1.8	2.0
Reheating Linear Change (%) @℃×12h		-0.3 (1230)	-0.2 (1230)	-0.5 (1350)	-0.6 (1400)	-0.8 (1500)	-0.8 (1600)	-0.7 (1650)
Thermal Conductivity (W/m.K)	400℃	0.17	0.19	0.21	0.21	0.30	0.40	0.43
	600℃	0.19	0.23	0.27	0.27	0.32	0.42	0.50
	800℃	0.22	0.24	0.30	0.30	0.35	0.44	0.51
	1000℃	0.24	0.25	0.32	0.32	0.38	0.45	0.53
	1200℃	--	--	--	0.35	0.39	0.47	0.55
Chemaical Composition (%)	Al2O3	42	45	45	55	65	72	75
	SiO2	54	54	51	41.5	32.5	25.7	23
	Fe2O3	0.8	0.8	0.9	0.8	0.6	0.5	0.4

High Alumina Runner Ingot Bricks

High Alumina Runner Ingot Bricks Introduction

The high temperature physical and chemical properties of high alumina runner ingot fire brick are relatively good in the same kind of refractory products. High alumina runner ingot fire brick are resistant to erosion, no deformation, no falling off, high refractoriness, good chipping resistance and strong corrosion resistance. Regular, the ramp is smooth, the dimensions are precise, and the seams are tight. High alumina runner ingot refractory brick has a huge demand is widely used steel smelting. 

High Alumina Runner Ingot Bricks Features

1. Fireproof alumina runner ingot brick has high refractoriness and good physical and chemical properties at high temperature.

2. Refractory alumina runner ingot brick has good crack resistance and erosion resistance.

3. Alumina runner ingot bricks has resistant to erosion, no deformation and no falling off.

High Alumina Runner Ingot Bricks Specification

Modle/item	Fire-clay		High Alumina				andalusite
	FC-36	FC-40	HL-48	HL-55	HL-65	HL-70
Al2O3 %	>36	>40	>48	>55	>65	>70	>57
Fe2O3 %	<2.0	<1.8	<2.0	<2.0	<2.0	<1.5	<2.0
Alkaline %	<1.8	<1.8	<1.8	<1.8	<1.8	<1.8	/
Apparent porosity %	17-25	<22	<25	<26	<26	<25	<25
Bulk Density g/cm3	>2.1	>2.18	>2.2	>2.25	>2.3	>2.35	>2.30
Refractoriness ℃	>1700	>1710	>1750	>1770	>1790	>1790	>1790

 
High Alumina Runner Ingot Bricks Applications

1. Fire brick application in glass kiln.

2. Refractory brick is suitable in ceramic tunnel kiln.

3. Refractory brick is suitable in Iron making furnaces.

4.High alumina runner ingot bricks is used in the cement kiln.

5. Refractory runner ingot bricks is widely used in steel furnaces.

High Alumina Runner Ingot Bricks Customized in RongSheng Refractory

Rongsheng reractory factory offers fire clay, high alumina, alumina-silica and other customized refractory materials in the manufacturing of the hollow wares. 

Rongsheng offers a typical set of hollow wares consist of the following shapes for ingot casting of steel industry

 
1.Funnel or Trumpet - Bell Bricks 

2.Long ,Round Stack Bricks

3.Short, Round Stack Bricks

4.Bottom Guide Bricks 

5.Spider or Center Runner Bricks( 1-way through 8-way) 

6.Long, Square Runner Bricks

7. Short, Square Runner Bricks

8.End Gate Bricks 

10.Center Riser Bricks

Other refractory bricks shape and sizes are available based on the specific requirements of the customers
 
 

High Alumina Runner Ingot Bricks Manufacturer in Rongsheng Refractory

High alumina runner ingot bricks manufacturer in RongSheng refractory brick factory, Rongsheng Refractory Group provide competitive price and high quality of high alumina runner ingot bricks.

Rongsheng refractory factory have a strong technical team, including the kiln construction team on-site guidance technical team and R & D team and research team and major universities jointly set up to solve various high requirements of customers. Testing team professional testing team, according to the physical and chemical indicators of refractory materials, refractory material is tested whether it meets the requirements of customers.