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