acicular ferrite 针状铁素体,
grain boundary ferrite 晶界铁素体,
polygonal ferrite 多边形铁素体,
ferrite with second phase not aligned 铁素体未排列第二相,
ferrite with second phase aligned 铁素体排列第二相,
ferrite with second phase 第二相铁素体,
prior austenite grain width 优先体晶宽.
ferritic all-weld-metal 铁素体全部焊接金属,
charpy v-notch test 却贝V槽测试,
vickers hardness 维氏硬度,
columnar zone 柱状结晶区