lmm@magnesiacarbonbricklmm.com

86 411-84174804

LMM YOTAI PRODUCT

UKRAINIAN CUSTOMERS
UKRAINIAN CUSTOMERS
Read More
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
	 EGYPT A CUSTOMERS
EGYPT A CUSTOMERS
Read More
We improved the bricks formula and specification accoridng to our experience, the final using performance doubled compared with their previous specification.
	 EGYPT B CUSTOMERS
EGYPT B CUSTOMERS
Read More
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.
Previous
Next

Contact Us

Argon Insert Upper Nozzles for Tundish of Slab Caster

Brand name: LMM YOTAI
Packing Details : Wooden box with fumigation or Wooden Fram
Delivery Details: 30~60days or Based on the quantity
Shipping: Sea freight、Land freight、Air freight
Application: The products adapt to all types of thin slab casterproduction line

LMM have been supplied to world’s top steel manufacturer Arcelormittal, TATA Steel, EZZ steel etc. We do OEM for Concast and Danieli for a long time

This nozzle is designed for the high purity molten waterof slab casting steels, it adopts argon insert porous material, prevent from the build up of Al2O3 effectively, improves the quality of molten steel , and also extendthe service life of nozzles.

1.The flange adopts zirconia compound materials, better anti-corrosion property. better cooperation with stoppers and also easy for flow control.
2.Porous material and argon insert which prevent from build up of Al2O3.
3.Argon insert graphite mouth.
4.Sliding plate ensures perfect seals and quick-exchange.
5.Argon insert slot.

Item Body Bowl part
Alumina-Graphite Alumina-Graphite Magnesia-Graphite
Chemical Composition Al2O3 ≥45 ≥75 ··—
C+SiC ≥75
ZrO2 ≥25 ≥10 ≥10
Bulk Density (g/cm3) ≥2.60 ≥2.75 ≥2.70
Apparent Porosity(%) ≤20 ≤16 ≤16
 Cold Crushing Strength(MPa) ≥20 ≥25 ≥20
Modulus of Rupture-Room Temp (MPa) ≥7.0 ≥7.0 ≥5.0
Thermal shock resistance(sequence) ≥5.0 ≥5.0

EQUIPMENT

LMM YOTAI also equipped with world advanced facilities such as Laeis automatic hydraulic press HPF2500, Eirich R19 mixer, Shimadzu made XRF-1800 sequential X-Ray fluores-cence spectrometer, by focusing on product research and development and quality control. Our products also supply to Asia , Europe, America and Africa and other countries and regions.

PROCESS

PROCESS

SERVICE

Comprehensive solution of Refractory for steelmaking

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