1) ferrite
[英]['ferait] [美]['fɛraɪt]
铁素体
1.
Mechanical behaviors of a low carbon steel with a duplex microstructure of bainite and ferrite;
铁素体和贝氏体复相组织低碳钢的力学特性
2.
Progress in Study on Precipitation Strengthening of Nb(C,N)in Ferrite of Niobium Microalloying HSLA Steel;
铌微合金化HSLA钢铁素体中Nb(C，N)析出强化的研究进展
3.
Analysis of Phase Transformation of Austenite-ferrite in Linear Thermal Expansion Measarement of Medium-Carbon-High-Alloy-High-Strength Steel;
中碳高合金高强度钢线膨胀测量中奥氏体-铁素体相变过程分析
2) Ferrite ductile iron
铁素体球铁
1.
Casting technology of as-cast ferrite ductile iron reduction gearbox;
铸态铁素体球铁减速箱的铸造技术
2.
4 mm thick as-cast ferrite ductile iron manifold for Cummins C-series engine is produced with high pressure molded green sand mould in batch scale.
4mm铸态铁素体球铁康明斯C系列发动机排气歧管,铸件本体铁素体量在95%以上,σb在414MPa以上,δ在15%以上,141～187HB;应用合理的冒口隔芯工艺设计,获得内部组织致密的铸件,产品各项性能指标符合康明斯公司要求,在美国加工实现零缺陷。
3) ferrite nodular iron
铁素体球铁
1.
Samples of ferrite nodular iron crank shaft were fabricated.
研究了稀土、锰和硅元素对冰箱压缩机铁素体球铁曲轴硬度的影响,并依据铁素体的固溶强化机理进行了理论分析。
2.
The selection of chemical composition of ferrite nodular iron used under low temperature,the control plan of nodularization,inoculation technology and heat treatment technique were studied.
研究了低温用铁素体球铁化学成分的选择、球化及孕育工艺的控制以及热处理方案的制定原则,从而确定了低温用铁素体球铁的合理生产方案。
4) ferrite
[英]['ferait] [美]['fɛraɪt]
铁素<纯铁>体
5) ferritic cast iron
铁素体铸铁
6) δ-ferrite
δ-铁素体
1.
The high δ-ferrite number(level)in 1Cr18Ni9Ti austenitic stainless steel is the main factor to affect its rolling(forging)billet surface quality.
1Cr18Ni9Ti奥氏体不锈钢中δ-铁素体数量(级)过高是影响其轧(锻)坯表面质量的主要因素。
2.
With Thermocalc thermodynamic equilibrium phase calculations and experimental analysis,the effect of chemical compositions and heat treatment temperature on δ-ferrite content in T122 heat resistant steels was studied.
采用Thermocalc热力学计算研究了化学成分和温度对T122钢中δ-铁素体含量的影响,计算和相应试验结果表明,化学成分和热处理温度变化对δ-铁素体含量影响显著,铬含量降低,氮含量和碳含量增加,能明显降低δ-铁素体含量。
3.
Due to large amounts of ferrite former in the steel,the formation temperature ofδ-ferrite is lowered down,and thereforeδ-ferrite is apt to be produced during hot working.
采用光学显微镜、扫描电镜和能谱分析研究了含W型10%Cr(质量分数)超超临界钢中δ-铁素体的组织形貌与微观结构。
补充资料：铁素体
即α-Fe和以它为基础的固溶体，具有体心立方点阵。亚共析成分的奥氏体通过先共析析出形成铁素体。这部分铁素体称为先共析铁素体或组织上自由的铁素体。随形成条件不同，先共析铁素体具有不同形态，如等轴形、沿晶形、纺锤形、锯齿形和针状等。铁素体还是珠光体组织的基体。在碳钢和低合金钢的热轧（正火）和退火组织中，铁素体是主要组成相；铁素体的成分和组织对钢的工艺性能有重要影响，在某些场合下对钢的使用性能也有影响。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条