檢視晶界铁素体的原始碼

[[File:晶界铁素体.jpg|缩略图|[https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=%E6%99%B6%E7%95%8C%E9%93%81%E7%B4%A0%E4%BD%93&step_word=&hs=0&pn=7&spn=0&di=3190&pi=0&rn=1&tn=baiduimagedetail&is=0%2C0&istype=0&ie=utf-8&oe=utf-8&in=&cl=2&lm=-1&st=undefined&cs=2975958015%2C3090904368&os=3763116531%2C3615011361&simid=0%2C0&adpicid=0&lpn=0&ln=679&fr=&fmq=1624313504456_R&fm=&ic=undefined&s=undefined&hd=undefined&latest=undefined&copyright=undefined&se=&sme=&tab=0&width=undefined&height=undefined&face=undefined&ist=&jit=&cg=&bdtype=0&oriquery=&objurl=https%3A%2F%2Fgimg2.baidu.com%2Fimage_search%2Fsrc%3Dhttp%3A%2F%2Fp5.itc.cn%2Fq_70%2Fimages03%2F20210213%2F654d0734f2aa4bb9aa8965f36dbd2bff.jpeg%26refer%3Dhttp%3A%2F%2Fp5.itc.cn%26app%3D2002%26size%3Df9999%2C10000%26q%3Da80%26n%3D0%26g%3D0n%26fmt%3Djpeg%3Fsec%3D1626905516%26t%3D9c2d774652558e5c6385e5b0d16330ce&fromurl=ippr_z2C%24qAzdH3FAzdH3Fooo_z%26e3Bf5i7_z%26e3Bv54AzdH3FwAzdH3F9caml0990_llld0bd8&gsm=8&rpstart=0&rpnum=0&islist=&querylist=&nojc=undefined 原图链接][https://www.sohu.com/a/450697447_99927821 来自搜狐]]]
'''晶界铁素体'''仿晶界铁素体：Grain Boundary Allotriomorphs 过冷奥氏体在冷却冷却过程中在原奥氏体晶界形成的先共析铁素体。[[晶界原子排列]]紊乱、能量高，被认为是铁素体优先的形核地点。一般认为，在固态相变中先共析铁素体首先在晶界上形成。在碳素钢、低碳微合金钢和多数合金钢的奥氏体的[[等温度反应]]中，首先析出的是晶界铁素体。其对钢的淬透性和机械性有重要影响，同时晶界铁素体与晶内铁素体的竞争对于形成晶内铁素体也很重要。吴开明和成林等对低碳钢中在铁素体相变温度区间反应一定时间的而形成的晶界铁素体的三维形态进行了重建。