refractory gunning mix

Product Details

The gunning mix is prepared with magnesia and magnesia-calcium materials and binding agents and sintering agents. It is characterized by high bonding strength, strong corrosion resistance and not easy to fall off. It is suitable for spray repair of steel-making converters and electric furnace linings. Extended service life. When the hot repair temperature of the lining is greater than 1000℃, the hot spray repair effect is better, and the adhesion rate is greater than 85%.

Index Item
chemical composition,%≥ MgO 82 80 75-80 70-80
CaO 1.5 1.5 5-10 2-10
bulk density, g/cm3≥ 1000°C 2.2 2.1 2.0 2.0
1500°C 2.4 2.2 2.1 2.2
C.C.S, MPa z 1000°C 20 20 20 20



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

Product Brochure Download

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. 


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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