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- It is assumed that the magnetic field decreased the driving force of proeutectoid ferrite nucleation. 这可归结为强磁场降低了先共析铁素体形核所需的驱动力。
- Nb solutionized in austenite inhabits the proeutectoid ferrite transformation start. 固溶铌会抑制铁素体相变的发生；
- The strain of the proeutectoid ferrite in hypoeutectoid steel drawing was measured and analyzed by quantitative metallography. 采用定量金相法分析计算了亚共析钢拉拔变形中先共析铁素体应变量。
- It was found that the amount and grain number of proeutectoid ferrite in the steel treated in magnetic field were more than that treated without magnetic field. 结果表明：在相同奥氏体化保温时间下，经强磁场热处理样品的先共析铁素体的面积分数和晶粒数量明显高于无磁场热处理样品。
- It has significant importance for obtaining ideal welds properties by controlling the amount of proeutectoid ferrite in flux cored wire welded seam of high strength low alloy steels properly. 合理控制低合金高强钢药芯焊丝焊缝金属中的先共析铁素体含量,对获得理想的焊缝性能具有重要意义。
- It was discovered that there is a austenitic layer with higher carbon around proeutectoid ferrite and that the distribution of carbon in the austenitic layer is not all continuous and homogene... 发现先共析铁素体周围存在有富碳奥氏体薄层,且此富碳奥氏体薄层中的碳分布并非都是连续的;此一富碳奥氏体薄层的特征与随后转变所形成的珠光体及马氏体形态相关。
- Keywords flux cored wire;proeutectoid ferrite;volume fraction; 药芯焊丝;先共析铁素体;体积比例;
- transformation start temperature of proeutectoid ferrite 先共析铁素体相变温度
- Strain of the Proeutectoid Ferrite in Hypoeutectoid Steel During Drawing Tested by Quantitative Metallography 采用定量金相法分析亚共析钢拉拔变形中先共析铁素体应变量
- Keywords microalloyed steels;non-quenched and tempered steels;as-forged microstructure;proeutectoid ferrite; 微合金钢;非调质钢;锻态组织;先共析铁素体;
- Keywords niobium microalloyed low carbon steel;bainite transformation;bainite start temperature;proeutectoid ferrite; 铌微合金低碳钢;贝氏体相变;贝氏体转变开始温度;先共析铁素体;
- Keywords proeutectoid ferrite;austenitic layer with higher carbon;lncubation period; 先共析铁素体;富碳奥氏体薄层;孕育期;
- Keywords Nb-bearing microalloyed low carbon steel;CCT curve;thermal dilation;bainite;proeutectoid ferrite; 铌微合金低碳钢;连续冷却转变曲线;热膨胀法;贝氏体;先共析铁素体;
- Keywords structural steel;controlled forging;mathematic model;flow stress;proeutectoid ferrite;kinetics for precipitation; 结构钢;控制锻造;数学模型;流变应力;先共析铁素体;析出动力学;
- proeutectoid ferrite 先共析铁素体,先共析铁泰体
- During deformation, the ferrite grains nuc... 碳含量提高有利于铁素体晶粒细化。
- STUDY OF DEPHOSPHORIZATION BY CALCIUM FERRITE FLUXES? 铁酸钙渣系脱磷的研究?
- Removal of azo dye Acid Red B(ARB) by magnetic ferrite adsorbents. 用铁酸盐型磁性吸附剂去除偶氮染料酸性红B
- There are 2 to 3 kg of ferrite magnets in every car. 每辆汽车中使用的铁氧体材料约达2到3公斤。
- The effect laws of amount of undissolved ferrite has been gained. 得出了未溶铁素体含量的影响规律,弄清了未溶铁素体的作用机理。
