Product Details
Cylindrical Composite lining tundish upper nozzle ladle shround
refractory for Steel casting
Product Feature
1,Aluminum carbon, magnesium carbon, spinel and other strengthened
bowl mouth material stable performance, excellent corrosion
resistance.
2,Adopts pure zirconia dishmouth material, which can meet the
requirements of high oxygen steel, high manganese steel and other
long life.
3,Composite carbon-free lining can effectively prevent the
formation and accumulation of Al2O3 and TiO2 in the inner wall of
the nozzle, and prolong the pouring time of 08Al, SPHD, stainless
steel and other steel types.
4,The composite air-permeable lining can blow argon gas uniformly
into the interface through the lining microholes, so that the inner
wall is covered with an argon film uniformly, making it difficult
for nodules to attach to the inner wall and effectively preventing
plugging.
5,The high standard aluminum-carbon body material has good thermal
shock resistance, no cracking, no cracking and corrosion
resistance.
6,The skateboard material with high strength and wear resistance
can ensure no wear in the process of changing the water outlet
quickly.
7,Standard argon sealing ring structure is adopted at the slide
plate, which can effectively prevent oxygen and nitrogen from
inhaling from the joint surface of the upper and lower nozzle.
Parameters
Standard YB/T007-2003 Alumina Carbon Refractory for Continuous
casting |
Items | Body | Linder | Bowl section |
| | Anti-blockage | Pemeability | |
Al₂O₃ | ≧60.0 | ≧45.0 (ZrO₂) | ≧50.0 |
Bowl section has the same materials as the stopper |
MgO | ≧8.0 | ≧20.0(CaO) | ≧5.0 | |
C+SiC | ≧20.0 | ≧20.0 | ≧20.0 | |
BD,g/cm³ | ≧2.5 | ≧2.8 | ≧2.5 | |
AP,% | ≦18.0 | ≦18.0 | ≦24.0 | |
CCS,MPa | ≧20.0 | ≧20.0 | ≧18.0 | |
MOR,MPa | ≧7.0 | ≧6.0 | ≧5.0 | |
Company Profile
Company profile
Henan Geng Hong Industry Co., Ltd. (hereinafter referred to as
"Geng Hong industry") was founded in 2007, specializing in the
production, manufacturing and sales of complete sets of iron and
steel metallurgical equipment, spare parts of metallurgical
equipment and metallurgical accessories. At the same time, it
cooperates with domestic metallurgical design institutes and
European abax group to undertake the engineering design and
contracting construction of complete sets of continuous casting and
rolling production lines overseas. Over the years, Geng Hong
industry has gradually developed into a comprehensive enterprise
integrating design, production, sales and service with the core
task of meeting customer needs.
Since its establishment, adhering to the principle of "customer as
the core, quality as the foundation and service-oriented", Geng
Hong industry has successively established and invested in three
factories in Anhui, Luoyang and Nanyang, China. Focusing on the
needs of iron and steel enterprises, Geng Hong industry has formed
a production and sales system of complete sets of metallurgical
equipment, equipment spare parts and metallurgical auxiliary
materials, It has also obtained the full overseas sales right of
refractory products of cooperative factories, and has set up
branches or offices in Hong Kong, Taiwan, Vietnam, Malaysia and
Iran. After more than ten years of development, the company has a
turnover of more than 30 million US dollars in 2020. Its customers
involve major domestic steel mills and more than 20 foreign
customers. At the same time, the company provides excellent
technical services and support of other trade products for foreign
customers.
With the continuous development of the enterprise, we strive to
explore a wider international market, pursue to provide customers
with more excellent quality, efficient product performance and
high-quality service, and become an excellent partner of customers。