Upper nozzle

Upper nozzle

LMM GROUP self-developed formula of Upper nozzle products adopts plate-like corundum, white corundum, silicon carbide, metal aluminum, high-quality magnesia and other main raw materials, selects scaly graphite carbon source with good oxidation resistance, and adds a small amount of antioxidant to improve oxidation resistance. Performance, with phenolic resin with high solid content and high residual carbon as binder. After high-pressure molding, it can be dipped according to the conditions of use.

It has the characteristics of good thermal shock resistance, high temperature strength, corrosion resistance and erosion resistance; long service life and a wide range of steel types.

 

Material LMM-5D LMM-9D LMM-32B-2 LMM-34A LMM-129 LMM-LMT LMM95CA LMM90CMA
MgO 28 5 5
Al2O3 83 76 90 85 67 96.5 90 90
CaO 1.5 1.5 1.5
C 8 8 4.5 5 4.5
Bulk Density (g/cm3) 3.04 2.95 3.03 3 3.05 3.2 3.16 3.16
Apparent porosity(%) 9 5 7 6 4 12 12 12

 

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Professional engineers provide solutions and technical drawings

phone

86(411) 84174804

mail

lmme-business@lmmgroup.com.cn

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

As professional one-stop solution provider, LIAONING MINERAL & METALLURGY GROUP CO., LTD(LMM GROUP) Established in 2007, and focus on engineering research & design, production & delivery, technology transfer, installation & commissioning, construction & building, operation & management for iron, steel & metallurgical industries globally. 

Our product 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

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