The rare earth element was added into low - chromiumferriticstainlesssteel in order to improve the mechanical properties.
本研究尝试在低铬铁素体不锈钢中加入稀土，以改善合金的力学性能。
2
The invention relates to a method for preparing chromium-free intensified passivation solution for Martensitic stainlesssteel and ferritic stainless steel and an application thereof.