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Magnesia Calcium Bricks Featured Image
  • Magnesia Calcium Bricks
  • Magnesia Calcium Bricks
  • Magnesia Calcium Bricks
  • Magnesia Calcium Bricks
  • Magnesia Calcium Bricks
  • Magnesia Calcium Bricks
  • Magnesia Calcium Bricks

Magnesia Calcium Bricks

Short Description:

Model: RBTMCA-10/15/20/25/30
Color: Gray
SiO2: 1.3%
Al2O3: 0.5%
MgO: 60%-75%
CaO: 10%-30%
CrO: 0.01%
Refractoriness: 1770°＞Refractoriness> 2000°
Σ(A+F+S)%: 2.8%-3% 
0.2MPa T0.6 R.U.L℃: 1700 
Bulk Density: 2.95~3.10(g/cm3) 
Apparent Porosity: 10% 
HS Code: 69021000
Application: Widely Used In AOD, VOD, etc
Shipping Port: Qingdao/Tianjin/Dalian 
Package: Aluminum Foil And Thermoplastic Packaging

Product Detail

Product Tags

镁钙砖
Product Name
Magnesia Calcium Bricks
Description
Magnesia-calcium bricks are made of magnesia-dolomite sand or dolomite sand, high-purity and dense magnesia as raw materials, the CaO/MgO ratio is designed according to different use environments, anhydrous binder is used, molded at a suitable temperature, and fired at a high temperature .
Features
1. Excellent high temperature resistance
2. Good slag resistance 
3. Good thermal shock resistance
4. Stability under high temperature and vacuum
5. Purification of molten steel
6. Easy hydration

Details Images

Size
Standard Size: 230 x 114 x 65mm, special size and OEM service also provide!
Shape
Straight bricks, special-shaped bricks, customers' requirement!
7

Shaped Bricks

9

Shaped Bricks

Product Index

INDEX
MCa-15
MCa-20
MCa-25
MCa-30
MgO%
75
70
65
60
CaO%
15
20
25
30
Σ(A+F+S)%
2.8
2.8
3
3
Apparent Porosity
10
10
10
10
Cold Crushing Strength(MPa)
55
55
55
55
0.2MPa T0.6 R.U.L℃
1700
1700
1700
1700

Application

1.Widely used in AOD, VOD, GOR, CLU and other smelting devices for smelting stainless steel.

2. Used in the steelmaking side-blown converter, open hearth furnace and oxygen-blown converter.
1111

AOD, VOD, GOR, CLU

222

Open Hearth Furnace

Steel Industry_副本

Steelmaking Side-blown Converter

6

Oxygen-blown Converter

Production Process

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Package&Warehouse

11

Thermoplastic packaging to prevent the goods from being exposed to water during transportation

12

Aluminum foil packaging to prevent the goods from being exposed to water during transportation

b

Company Profile

图层-01
微信截图_20240401132532
微信截图_20240401132649

Shandong Robert New Material Co., Ltd. is located in Zibo City, Shandong Province, China, which is a refractory material production base. We are a modern enterprise that integrates the research and development, production, sales, kiln design and construction, technology, and export refractory materials. We have complete equipment, advanced technology, strong technical strength, excellent product quality, and good reputation. Our factory covers over 200 acres and an annual output of shaped refractory materials is approximately 30000 tons and unshaped refractory materials is 12000 tons.

Our main products of refractory materials include: alkaline refractory materials; aluminum silicon refractory materials; unshaped refractory materials; insulation thermal refractory materials; special refractory materials; functional refractory materials for continuous casting systems.

Robert`s products are widely used in high-temperature kilns such as non-ferrous metals, steel, building materials and construction, chemical, electric power, waste incineration, and hazardous waste treatment. They are also used in steel and iron systems such as ladles, EAF, blast furnaces, converters, coke ovens, hot blast furnaces; non-ferrous metallurgical kilns such as reverberators, reduction furnaces, blast furnaces, and rotary kilns; building materials industrial kilns such as glass kilns, cement kilns, and ceramic kilns; other kilns such as boilers, waste incinerators, roasting furnace, which have achieved good results in using. Our products are exported to Southeast Asia, Central Asia, Middle East, Africa, Europe, Americas and other countries, and has established a good cooperation foundation with multiple well-known steel enterprises. All employees of Robert sincerely look forward to working with you for a win-win situation.
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Frequently Asked Questions

Need help? Be sure to visit our support forums for answers to your questions!

Are you a manufacturer or a trader?

We are a real manufacturer, our factory is specialized in producing refractory materials for more than 30 years. We promise to provide the best price, the best pre-sale and after-sale service.

How do you control your quality?

For each production process, RBT has a complete QC system for chemical composition and physical properties. And we will test the goods, and the quality certificate will be shipped with the goods. If you have special requirements, we will try our best to accommodate them.

What is your delivery time?

Depending on the quantity, our delivery time is different. But we promise to ship as soon as possible with guaranteed quality.

Do you provide free samples?

Of course, we provide free samples.

Can we visit your company?

Yes, of course, you are welcome to visit RBT company and our products.

What is the MOQ for trial order?

There is no limit, we can provide the best suggestion and solution according to your situation.

Why choose us?

We have been making refractory materials for more than 30 years, we have strong technical support and rich experience, we can help customers design different kilns and provide one-stop service.

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