Beijing Sino-Steel Industry & Trade Group (SSIT) has the expertise and the resources to undertake basic oxygen furnace (BOF) steelmaking projects on a turnkey basis including complete basic and detailed design, manufacture, shop testing, painting, supply, testing & commissioning, performance guarantee and after-sales technical service.
In past few years, SSIT has completed successfully a number of BOF projects in China. In 2008, SSIT commenced its first BOF project in India (please see reference list). SSIT has been able to provide a practical, efficient, and state-of-art BOF plant design and technology with equipment that met all requirements of high-end and low-end use.
Technologies applied to a BOF
Top and bottom combined blown converter
Oxygen lance of high efficiency and low consumption
Vice lance for dynamic automation control
BOF lining life enhancement (slag-splashing for protect lining, zoned lining, lining hot repair, gunning) to obtain maxima BOF campaign of 20, 000 heats or economical BOF campaign over 10, 000 heats
Converter primary/secondary de-dusting system (improved OG de-duster for fume emission ≤ 50 mg/Nm3, dry de-duster for fume emission ≤ 10 mg/Nm3 )
BOF slag treatment and recovery for sinter plant or blast furnace (hot slag water spray, slag roller)
Slurry recovery and utilization
BOF circulating water treatment plant
The Oxygen Converter Reference List:
150t BOF x 3 for Steelmaking Workshop of Tangshan Iron & Steel Group, China in 2004.
120t BOF for Tangyin Iron & Steel Company, China in 2007.
120t BOF for Qianan Zhayi Liancheng Iron & Steel Company, China in 2006.
65t BOF for Zongheng Iron & Steel Company, China in 2004.
55t BOF for Rizhao Iron & Steel Company, China in 2005.
45t BOF for Meijing Iron & Steel Company, China in 2003.
40t BOF for Tangshan Ganglu Iron & Steel Company, China in 2001.
40t BOF for Chengde Fengsheng Iron & Steel Company, China in 2006.
40t BOF for Tangshan Jianlong Iron & Steel Company, China in 2002.
40t BOF for Chifeng Iron & Steel Company, China in 2006.
40t BOF for Hanzhong Iron & Steel Company, China in 2003.
30t BOF for Tianfeng Iron & Steel Company, China in 2004.
30t BOF for Tianjing Iron & Steel Company, China in 2001.
30t BOF for Hainan Special Steel, China in 2006
30t BOF for SONA ALLOYS PVT. LTD., India in 2008 (contract signed for design and equipment supply)