Magnesia Carbon Brick is a great choice for your steel production needs.

About Our Company

LMM YOTAI established in 2007. Our production technology comes from Japanese Yotai. As an experienced and international player in the refractories industry. We have succeeded in expanding both the breadth of its product range and the depth of its services. From raw material selection, refractory portofio & optimization, installation & services & recycle of used refractories on site to further reduce client’s Opex & Capex in refractory consumption per ton steel output, meanwhile improve product quality of client.

  • Our Address: magnesia city, site area is 75258 mm2
  • Production Capacity: 80,000 Ton/Year
  • Employees: 240 persons
Play Video

Magnesia Carbon Bricks are used in Electric Arc Furnace/Ladle Furnace

LMM YOTAI located at "Magnesium city"of China, Our magnesia carbon bricks with high quality materials And Japanese Yotai technology & management. Have great thermal resistance, corrosion resistance, and spalling resistance.

For Electric Arc Furnace

MgO-C Brick
Unit LMM-S-NSA-108XMA LMM-S-NSA-110XMA LMM-S-NSA-112XMA LMM-S-NSA-115XMA LMM-S-NSA-120XMA
Apparent Porosity % 3 3 3 5 5
Bulk Density g/cm3 3.12 3.05 3.02 2.95 2.88
Cold Crushing Strength MPa 40 40 40 35 30
Refractoriness Under Load T2
Chemical Composition MgO % 87 84 82 78 73
F.C. 8 10 12 15 20

For Ladle Furnace

Unit MgO-C Brick
LMM-LD-MG-18X-EY1 LMM-LD-MG-18X-E LMM-LD-MG-18XK2U LMM-LD-MG-18XK2U LMM-LD-MG-15XTPU LMM-LD-MG-15XU
Apparent Porosity % 7 7 4 6 5 5
Bulk Density g/cm3 2.8 2.8 2.9 2.92 2.97 2.95
Cold Crushing Strength MPa 40 35 35 35 40 35
Chemical Composition MgO % 75 73 75 76 77 75
F.C. 18 18 18 16 15 15
Unit MgO-C Brick
LMM-LD-MG-14XFUK LMM-LD-MG-14XMC1 LMM-LD-MG-13XU LMM-LD-MG-12XEY LMM-LD-MG-9X LMM-LD-MG-19XKC2
Apparent Porosity % 4 6 6 6 5 6
Bulk Density g/cm3 2.98 2.91 2.93 2.88 3 3
Cold Crushing Strength MPa 40 35 35 33 40 35
Chemical Composition MgO % 78 75 78 72 78 81
F.C. 14 14 13 12 9 9

Production Process

Raw material inspection unloading ⇒ Crushing ⇒ Weighing ⇒ Mixing ⇒ Forming ⇒ drying ⇒Firing ⇒ Machining ⇒ Sorting  ⇒ inspection ⇒ Packing

Production Equipment

Four grinder systems; Two measure systems; Six mixers, Seven friction presses(400-1000ton);One 100!ton automatic shaping line; One hydraulic press (2100 ton); Ten dryers (25m) and two tunnel kilns (18500
113m)

The company strictly according to modern enterprise management requirements set up a perfectquality assurance system, and passed the ISO9001:2008 quality management system certification, ISO14001:2004 environmental management system certification, OHSAS18001:1999 occupationalhealth and safety management system certification.

ABIDING BY THE HIGHEST CREDIBILITY FOR OUR CUSTOMERS

Pre-Sales Service

* Inquiry and consulting support.
* Planning layout and Design requires machinery
* Welcome visit our Factory.

After-Sales Service

* Engineers available to service machinery overseas.
* IN-TIME delivery goods.
* Free charges for installing, training and debugging.
* Long-term technical support.

our customers worldwide

WHAT OUR CUSTOMERS ARE SAYING

The MgO-C bricks which used in EAF has a good performance in 75 furnaces, we are so satificated with the using performance of the bricks from LMM YOTAI
Ukrainian customers
We improved the bricks formula and specification accoridng to our experience, the final using performance doubled compared with their previous specification.
Egypt A customers
In the ladle we have been using high alumina bricks with a performance of 50 heats. After the improved design of LMM YOTAI engineers, we use magnesia carbon bricks instead of high alumina bricks, and the performance reaches 60 furnaces and is still running.
Egypt B customers

You can trust our products to help you achieve better results in your steel production.

Purchase magnesia-carbon bricks from our website now.

(86) 411 84174804

Address: Ganjingzi District, Dalian 116000, China 

ARE YOU HAVE A PURCHASING PLAN?– CONTACT US TO GET BEST PLAN!

86 (411)84174804

Comprehensive solution of Refractory for steelmaking

Fill out the form below, and we will be in touch shortly.
Contact Information