EBSD analysis shows that X80 weld metal has obvious finer grain with more uniformly distributed orientation and the acicular ferrite coarsen after heat treatment.
EBSD分析显示,X80钢具有明显细小的焊缝晶粒,晶粒取向分布也比较均匀,热处理后焊缝针状铁素体有一定的粗化。
参考来源 - 高性能管线钢焊接性能及焊接材料研究With a decrease in temperature to 725℃,the GBF(grain boundary ferrite)and FSP(ferrite side plate)begin to nucleate along the austenite grain boundaries,at the same time the acicular ferrite mucleate at Ti_2O_3 within austenite grains.
相变温度为725℃时,晶界铁素体和侧板条铁素体在晶界开始形成,同时晶内针状铁素体开始形核长大。
参考来源 - Ti处理改善船体钢焊接HAZ组织与性能研究·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
Mainly its metallographic structure consists of acicular ferrite and martensite.
钢的组织主要由针状铁素体和马氏体两相组成。
The microstructure is composed of acicular ferrite and a little proeutectoid ferrite.
熔敷金属组织主要是针状铁素体，少量的先共析铁素体。
Microstructure of the deposited metals is composed of acicular ferrite and a little proeutectoid ferrite.
熔敷金属组织主要是针状铁素体，少量的先共析铁素体。
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