Complaint
Hot Sale Refractories Industrial Ceramics Machine Pressed Refractory High Alumina bubble Bricks
Technical Data:
| Item | Common High Alumina Brick | |||||
| LZ-48 | LZ-55 | LZ-65 | LZ-75 | LZ-80 | ||
| Al2O3(%) | 48 | 55 | 65 | 75 | 80 | |
| Apparent Porosity(%) | 22 | 22 | 23 | 23 | 22 | |
| Cold Crushing Strength(%) | 35 | 40 | 45 | 50 | 55 | |
| 0.2 MPa Refractoriness Under Load (ºC) | 1420 | 1450 | 1500 | 1520 | 1530 | |
| Permanent Linear Change (%) | 1500ºC*2hr | - | -0.4~0.1 | |||
| 1450ºC*2hr | -0.4~0.1 | - | ||||
1. The technical team of more than 20 people provides customers with professional and cost-effective design solutions.
2. Each process has a special quality supervisor to strictly control the quality.
3. Perfect and timely after-sales service system, 24-hour response to customer needs, worry-free after-sales.
Founded in 2004, JI Steel has 20 years of professional experience in the metallurgical industry and is committed to the design, production, research and development of materials in the metallurgical and steel industry, and provides a series of high-quality, innovative and cost-effective products and solutions for steel mills. The main products include copper mould tubes, graphite electrodes, refractories for steel-melting and continuous casting.
JI Steel has 3 factories, nearly 10,000 employees, and an independent scientific research and technical team of 50 people with rich experience in the metallurgical and steel-making industries. It can provide customers with customization, design, construction, installation, maintenance, replacement, and technical consultation. and other services. JI Steel has advanced CNC machining center, advanced production technology, advanced water treatment system, and strictly controls zero discharge in accordance with environmental protection requirements to build a green and environmentally friendly enterprise.
Our products are recognized by SGS, OMIC, IKA, ISQI, COTECNA and other well-known international inspection agencies, and our products are exported to Europe, Asia, Africa, South America, the Middle East and other countries, enjoying a good reputation.
