Deformation induced ferrite transformation ( DIFT ) occurred when the FRT decreased to 800 ℃.
终轧温度降低到800℃,实验钢产生了形变诱导铁素体相变.
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Furthermore, precipitate of Nb in deformed austenite is more helpful for DEFT.
Nb对变形奥氏体再结晶的显著抑制作用十分有利于DIFT,同时, Nb的碳氮化物析出对DIFT是十分有益的.
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