Good Conductivity China Supply Fire Quality Eaf Steel Ladle Magnesia Carbon Brick

We start from the four major fields of product, economy, environment and society to make the safest, most environmentally friendly and energy-saving quality mouldable refractory firebrick, brick veneer insulation, ceramic kiln shelves furniture. We regard 'respecting knowledge, attaching importance to education and developing technology 'as our strategic work. You should feel absolutely free to speak to us for organization. We attach importance to staff training, constantly improve the quality and quality awareness of all employees, so that each employee is obliged and responsible for the quality of their work, and included in the quality assurance system. We expect to find the most suitable value path for our customers by enriching and improving our service system.

1. High Alumina Brick Description

High alumina bricks are mainly made of clinker of bauxite and other materials, mixed at high temperature, formed, dried, and sintered. The Al2O3 content of high alumina bricks varies according to different ratios. The general content is stable at 48%-80%, the maximum alumina content can reach 90%, and the refractory temperature can reach 1770℃.

International code name	SK35	SK36	SK37	SK38	SK40
Al2O3/%	≥48	≥55	≥65	≥75	≥80
Fe2O3/%	≤2	≤2	≤2	≤2	≤2
Refractoriness	≥1750 °C	≥1770 °C	≥1790 °C	≥1790 °C	≥1790 °C
Apparent porosity	≤22%	≤22%	≤23%	≤23%	≤21%
Cold crushing strength	≥39Mpa	≥44Mpa	≥49Mpa	≥54Mpa	≥65Mpa
Refractoriness under load (0.2MPa)	≥1420 °C	≥1470°C	≥1500 °C	≥1520 °C	≥1530 °C
Reheating Linear Change (1500°C 2h) %	+0.1~ -0.4 *1450°C	+0.1~ -0.4	+0.1~ -0.4	+0.1~ -0.4	+0.1~ -0.4

2. High Alumina Brick Features

1. High strength.

2. Strong pressure resistance.

3. The content of iron and other impurities is extremely low.

4. Lightweight and energy-saving.

5. Low heat storage

6. Can be heated quickly

3.High Alumina Brick Application

1. Iron & steel making industry: Blast furnace,hot blast stove,electric furnace,ladle,tundish,heating furnace,refining furnace,reheating furnace,annealing furnace,cupola furnace.

2. Non-ferrous Metal industry: Smelting furnace, refining furnace, reverberatory furnace, converter furnace.

3. Building materials industry: Cement kiln, glass kiln, ceramic kiln, lime kilns, kiln car, tunnel kiln.

4. Energy & Incineration: Coke oven, circulating fluidized bed boiler, carbon roasting furnace, incinerators.

Others: Petrochemical industry furnace.

4.Packaging

Packaging
About Packaging	Packaging size& weight
	On wooden pallets with plastic covers: 1.Wooden pallet size:930*930mm load 2.weight of each pallet:1.5-2.0 tons

We continue to develop and innovate, and strive to become the industry's first-class manufacturer of Good Conductivity China Supply Fire Quality Eaf Steel Ladle Magnesia Carbon Brick. Our company adheres to the tenet of 'honest man, honest management' to serve our customers. We hope to rely on scientific and technological progress to transform the development mode and strive to practice scientific development.

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