ladle nozzle

Product Details

Item Ladle shroud nozzle
Name WSA43K(bowl) WRA(body) WSP552(slag line)
Oxidation resistance High thermal shock resistance High erosion resistance
Chemical Component(%)
Al2O3 31 28 33
SiO2 47 50 50
ZrO2 20 20
MgO 16
BD(g/cm3) 2.33 2.3 2.38
AP(%) 14.8 16 15.9
Bending Strength(MPa) 11.4 7.4 6.7


Item ladle shroud nozzle
Name WSA40M(Body) WRA30C(stopper head) WRA20(stopper head)
High erosion resistance Ca for steel processing
High corrosion resistance
High erosion resistance
Chemical Component(%)
F.C+ SiC 25 24 15
Al2O3 66 81
MgO 73
BD(g/cm3) 2.64 2.55 2.82
AP(%) 11 13.9 17.2
Bending Strength(MPa) 11 8.5 7.8

Production equipment

We 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.

Production Process

Additional Information

LMM GROUP has a prudent schedule and delivery system that enables us to manage large volumes of orders smoothly and on time. Since we have excellent connections with all major shipping lines, we are able to offer our customers the fastest connections and transit times to any destination around the world.

Delivery TimeImmediate
Port Of DispatchChina
Production Capacity2000 tons
Packaging DetailsWooden pallet packing
Payment TermsL/C (Letter of Credit),T/T (Bank Transfer),D/P,Other


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.

Service Display

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

Other Product

Product Brochure Download

LMM GROUP 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



Dalian Office:
Building 8, Yintian South Park, Yida Chuntian, Ganjingzi District, Dalian 116000, China 
Shenyang Office:
Room 12-12 A4 Building YuZhou Square, Huannan Disruct, Shenyang City China
Tel: +86 84174804

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