实验表明，铁素体相电位比奥氏体相电位低。

The result shows that ferrite has lower corrosion potential than that of austenite.

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钢的组织主要由针状铁素体和马氏体两相组成。

Mainly its metallographic structure consists of acicular ferrite and martensite.

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本文简要介绍了双相不锈钢的铁素体和奥氏体两相的控制技术及它的耐腐蚀性能。

It simply introduced the content control technique for both ferrite and austenite phase in a duplex stainless steel and its corrosion resistance.

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