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Liaoning Fucheng Refractories Group Co.,Ltd

Tel: +86-13464791403

Tel: +86-13904170911

Fax: 0417-5252888

Email: DDER73@sohu.com

Postcode: 115103

Tel: +86-0417-5251888

website: http://www.lnfcref.com

Address: Nanlou Economic Development Zone, Dashiqiao City, Liaoning Province



Technological innovation and R&D achievements

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Since the establishment of the R&D Center in 2008, 27 projects have been approved and 22 projects have been completed. It has 7 authorized patents, including 1 invention patent and 6 utility model patents. Also there are 5 achievements in the process of applying for patents, and two invention patents and three utility model patents are to be applied for.


Patent number

Patent name 

State

Remarks

ZL200710177238.1

A method to control the content of carbon and nitrogen to synthesize AIN-SiC composite materials 

Authorized

Cooperate with University Of Science & Technology Beijing, our company successfully introduces this technology into low-carbon aluminum-magnesium-carbon bricks

ZL201220122026.X

A sagger for high-temperature test of magnesia-carbon bricks

Authorized

Significantly increase the life of the saggar and increase the technical content of the saggar

ZL201220121985.X

Auxiliary tools for converter masonry

Authorized

Can greatly shorten the converter masonry construction time and improve the converter masonry quality

ZL201220121010.9

A converter furnace mouth

Authorized

Improve the new design of converter furnace mouth bricks to prevent bricks falling off the furnace mouth and material accidents

ZL201220136501.9

Replaceable air bricks 

Authorized

Enable the air bricks to participate in blowing and improve the effect of metallurgical reaction

ZL201220136454.8

A kind of tap hole brick

Authorized

Propose the structural shape, greatly increase the service life, and improve flushing and casting

ZL201220201310.6

A converter lining structure 

Authorized

Propose a converter lining structure and improve the overall life of the converter提出转炉内衬结构,提高转炉整体寿命