1. HISCO's domestic maximum thickness 3.5Ni steel will be used at the world's largest deepwater oil field
HISCO's 3.5Ni steel with a thickness of 160 mm, the largest in China, has successfully passed the customer's acceptance. The surface quality, low-temperature impact toughness, plate shape and other acceptance indicators far exceed the European standards and will be used in the world's largest deepwater oil field - the key FPSO vessel of Petrobras Buzios oil field P79 project. Module construction.
2. HISCO's high-end gear steel products are used in the manufacture of core automotive parts
Recently, the high-end gear steel for automotive hybrid transmission developed by HISCO Group Shi Steel Company has passed the whole process of customer's production, processing, boxing, bench and road test, and the product has good hardenability, dimensional accuracy and surface quality, and the performance fully meets the customer's demand.
3. TISCO high-strength corrosion-resistant stainless steel
The world's first use of high-strength corrosion-resistant stainless steel composite TE4003C5® manufactured by the 70-ton coal transport special open car in Taiyuan off the line.
4. Jianlong Beiman Special Steel successfully produces super large dimension bearing
The first set of super large diameter main bearing for shield machine in China was successfully developed, the main bearing with diameter of 8 meters and weight of 41 tons is the largest diameter and the largest single weight main bearing for shield machine made in China.
5. JISCO successfully developed 2.0mm high-strength weather-resistant thin steel strip Q550NH
Q550NH is the highest grade and strength grade product in GB/T4171-2008 "weathering resistant structural steel" standard, with good corrosion resistance and tensile strength of more than 700Mpa, mainly used in container plates, photovoltaic bracket processing and other construction structure fields.
