| 摘要 |
The use of ferritic chrome corrosion resisting steel, containing in percentage mass traces up to 0.04 % of carbon, 0.10 to 1.0 % manganese, 0.1 to 1.0 % silica, 16.5 to 19.5 % chrome, traces up to 0.03 % nitrogen and 0.15 to 0.80 % titanium, the residue iron and common accompanying elements and impurities for producing parts, particularly recuperator tubes and sheets. |
