Magnesia carbon bricks

The system provides automatic positioning function, which can automatically locate the steel coil and identify the diameter and end face position of the steel coil. At the same time, the number of marked products can be counted, and the operation of the system can be monitored in real time. 


Warranty: 1 year
Sample: Sample testing is available
Certification: ISO9001/ISO14001
Payment method: TT/LC
Shipping method: sea/land/air
Specifications: Customized products according to customer drawings

Manufacture drawing
Process schedule with date
Install support now
Checking report
Photos &videos of each process
ISO 9001 certificate
Warranty Time
The third party Checking

MgO-C bricks for EAF side wall

  • Side wall refractories for EAF : LMM-S-NSA-110XMA

Especially S-NSA has developed as especially for side wall hot spots in bricks for electric arc furnace. In order to meet variety of needs, YOTAI supplies plenty of variations by replacing grade of raw materials or carbon content, introduced below.

 Feature of LMM-S-NSA

  • Base of carbon content is set as 20% to take advantage of carbon characteristics.
  • Varieties of brands are developed by corporate with different grades of raw materials and carbon contents.
  • High durability is carried out for hot spots by adopting high purity materials and dense construction.
  • Bricks used for except hot spots are took into account of balance and durability and cost by replacing grade of materials.
  • Low carbon type supports for oxidization damage by oxidization slag.

Technical data of side wall refractories

FB: Free board part / ML: Metal line part / SL: Slag line part / HS: Hot spot part

MgO-C bricks for EAF bottom tap hole (E.B.T)

Eccentric bottom tapping has been applied as a latest technology. High resistances to corrosion, spalling, oxidation are required for refractories for E.B.T. YOTAI provides the best material for each sections.

MgO-C bricks for Electrode of furnace bottom

Magnesia carbon bricks for LF

  • MgO-C bricks for the free board  (LY-LD-MG-18XE)
  • MgO-C bricks for the lining of slag line(LY-LD-MG-14XFK)
  • MgO-C bricks for the permanent of slag line (LY-LD-MG-15XE)

Relaed product

By furnace type, choose the product

LMM GROUP will spare no effort in providing comprehensive refractory management to best meet the needs of steel mills in China and in the world.

Service Include

Our Clients Give The Best Feedback

Need For Some Help ?

Professional engineers provide solutions and technical drawings


86(411) 84174804


Special product design, please send specific data and drawings to our mailbox or form.

Why Choose LMM GROUP

Raw materials

located at "Magnesium city"of China, we have material location advantage


Japanese technology & management


>1 set 2100 tons automatic hydraulic press
>2 sets 1850C Tunnel Kiln annual production capacity: 80000 tons


we supplied to Greece, Bulgaria, Ukraine, Mexico etc.. we can also do OEM for you

Service Guarantee


recommend suitable products according to the actual working conditions and needs of customers.It can also bedeveloped and designed according to needs, and customized services can be provided. During the epidemic, provide remote detection technical support

Strict quality control:

From raw materials, to the production process and befor eleaving the factory, all performance indicators arestrictly tested, and the professional QC team controls according to the process.

After-sales service:

Quality assurance and Resolution of any issues that arise

Customer-centred, stick to the contract

Enthusiastic service, with a quick

Resolution of any issues that arise

Short lead time with high quality

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