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rebar r band rebar 带区
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The microstructure of longitudinal section in rebar was banded ferrite and pearlite and the ferrite band density reduced gradually along radius of rebar.
纵截面上,在铁素体基体上分布着沿轧向呈纤维状的珠光体,铁素体条带密度从边缘至芯部呈逐渐减少的趋势。
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