【SMM Stainless Steel Update】TISCO Applies for Patent on Ferritic Stainless Steel Annealing Mark Reduction Method
iconAug 26, 2025 09:20
Source:SMM
【SMM Stainless Steel Update】According to China’s National Intellectual Property Administration, Shanxi Taigang Stainless Steel has applied for a patent titled “Method to Reduce Annealing Marks in Ferritic Stainless Steel in Bell Furnaces” (Publication No. CN120505502A, filed July 2025). The method optimizes protective gas ratios (H₂:N₂:Ar=1-5%:45-55%:40-50%), coil shape, and annealing parameters, effectively reducing edge annealing marks, lowering process costs, and improving production efficiency.
Data Source Statement: Except for publicly available information, all other data are processed by SMM based on publicly available information, market exchanges, and relying on SMM's internal database model, for reference only and do not constitute decision-making recommendations.

For queries, please contact Lemon Zhao at lemonzhao@smm.cn

For more information on how to access our research reports, please email service.en@smm.cn

Related news