There are six methods commonly used in the production of section steel. 1. Ordinary rolling method This method is carried out with a general two or three high mill. The pass is composed of two rolling grooves, which can produce ordinary simple, irregular and longitudinal rolling periodic section steel. This…
World Metals announced the “Top Ten Technological News in Global Steel Industry for 2024”.Here are the highlights: 1.The International Space Station Produces Its First 3D-Printed Steel Component On May 30, 2024, inside the International Space Station’s European Columbus laboratory module, a 3D metal printer broke through orbital manufacturing methods to…
According to the announcement released by the Ministry of Industry and Information Technology (MIIT) on December 25, 2024, there are 72 standards specifically for the metallurgy sector. These standards primarily cover technical requirements and testing methods related to energy consumption, carbon emission management, resource recycling, and environmental protection during steel…
Hot rolling dust removal typically employs two methods: ventilation dust removal and spray dust removal. Ventilation dust removal uses a hood to collect fumes, conveying the dust through flues to subsequent dust collectors for purification. Spray dust removal involves spraying water mist to reduce the temperature of the fumes, increase…
Xingcheng Special Steel has successfully used continuous casting process to produce and develop 100mm thick 9Ni steel and passed the type test certification of nine countries Classification Society such as CCS and ABS. Marine 9Ni steel is mainly used in the storage and transportation of liquefied natural gas, and is…
During the heating process of steel, its color will show different characteristics as the temperature changes. 1. Low temperature stage (about 200-500 °C) The temperature is around 200-300 °C, and the steel surface begins to show a light yellow color . This is because at this temperature range, the surface…
Xingguo Precision Machinery Co., Ltd. of Changli County (hereinafter referred to as Xingguo Casting) has successfully launched its demonstration project for “300,000 m³/day green electricity electrolysis water hydrogen production – hydrogen storage – 450 m³ blast furnace hydrogen-rich smelting”. This marks the entry into the industrial application phase of the…
Over the past 75 years since New China found, steel for bridge construction has gone through seven major stages of development. 1.The first generation of bridge steel: A3q Wuhan Yangtze River Bridge was opened to traffic on October 15, 1957, a total length of 1670.4 meters, riveted structure, steel beams…
The highest work record of tundish at Yaxin Steel’s steelmaking plant was set on October 8, reaching 168 hours and 26 minutes, with a total of 269 furnaces and 45,545.5 tons. This is now the world’s highest record for tundish operation. The person in charge of Yaxin Steelmaking Plant shared…