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86-0371-86099628
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Shuanglou Village, Mihe Town, Gongyi, Henan, China (Mainland)
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Sintered phosphate bonded high alumina bricks

Sintered phosphate bonded high alumina bricks

Sintered phosphate bonded high alumina bricks,Rongxin,Metallurgy, Chemicals,Minerals & Metallurgy,Refractory

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Description

Overview

Quick Details

Place of Origin:: Henan, China (Mainland)

Shape:: Block

Material:: Alumina Block

SiO2 Content (%):: 50%~65%

Al2O3 Content (%):: 75%

MgO Content (%):: 0.8-1.2

CaO Content (%):: 0.34%

Refractoriness (Degree):: 1770°< Refractoriness< 2000°

CrO Content (%):: 0.002%

SiC Content (%):: 1.2-1.4

Model Number:: RX-008

Brand Name:: Rongxin

Density:: 2.5g/cm3

Size:: 230x114x65mm

Product name:: Sintered phosphate bonded high alumina bricks

SupplyAbility

SupplyAbility:: 200000 Ton/Tons per Year Sintered phosphate bonded high alumina bricks

Packaging & Delivery

Packaging Details: Packaging Details: Sintered phosphate bonded high alumina bricks can be packed by wooden pallets with plastic strips and wrapping films or as customer's request.

Port: Tianjin, Qingdao, Dalian,Lianyungang

Lead Time :: Around 7 working days after payment

Company Introduction

About Rongxin Carbon

1. 25 years experience in the field of refractory products

2. manufacturer, not trading company, no middleman earn price difference

3. Quality assured with moderate price

4. Professional technological guidance of our engineers

5. Best AS service for every customer

6. Large produce capacity with 200,000MT per year

7. Short delivery time

8. OEM is welcome

Product Introduction

High Alumina Bricks

High-alumina brick has the advantages of high load softening temperature, good thermal shock resistance, spalling resistance and erosion resistance, and is widely used in steel making furnace top, iron making blast furnace, hot stove and other metallurgical equipment and non-ferrous smelting, chemical, cement and other industries.

Product Details

Product Parameters

Project Index Grade		A12O3 （%）	Fe2O3 （%）	Refractoriness（℃）	Load softening Start temperature（%）	Reheating linear change rate（%）	Cold Crushing Strength（Mpa）	Apparent porosity（%）
Special clay bricks for blast furnace	GL-65	≥65	≤2.0	≥1790	1500	1500℃*2h+0-0.2	≥59	≤19
	GL-55	≥55	≤2.0	≥1770	1480	1500℃*2h+0-0.2	≥49	≤19
	GL-48	≥48	≤2.0	≥1750	1450	1500℃*2h+0-0.2	≥49	≤18
Clay bricks for hot-blast stove	RL-65	≥65		≥1790	≥1500	1500℃*2h+0.1-0.4	≥49	≤24
	RL-55	≥55		≥1770	≥1470	1500℃*2h+0.1-0.4	≥45	≤24
	RL-48	≥48		≥1750	≥1420	1500℃*2h+0.1-0.4	≥40	≤24
Clay bricks for ladle barrels	DL-80	≥80		≥1790	1500	1500℃*2h+0-0.3	≥80	≤19
	DL-75	≥75		≥1790	1530	1500℃*2h+0-0.4	≥70	≤19
	DL-65	≥65		≥1790	1520	1500℃*2h+0-0.4	≥60	≤22

Application

It is widely used in building the lining of steel furnace, glass furnace, cement rotary furnace, etc...

Phosphate-bonded high alumina bricks

Characteristic: The product uses the high quality bauxite clinker, joins the high efficiency additive, uses the phosphoric acid or the phosphoric acid two aluminum hydroxide as the binder, the high pressure molding, the product has the alkali resistance and the thermal shock stability good, the strength high characteristic.

Product Detail Show

Parameters

Project	Index
Project	P	PA	TPA
A12O3（%）	75	77	75
Cold Crushing Strength（Mpa）	58.5	63.7	63.7
Bulk Density g/cm3	2.65	2.7	2.75
0.2Mpa Load softening Start temperature（%）	1350	1300	1500
Refractoriness（℃）	1770	1770	1790