回火马氏体,tempered martensite
1)tempered martensite回火马氏体
1.The result shows thattempered martensite has apparent lath character when temper is between 740℃～780℃,and the hardness of welded joint is 264～237HV,which can get better performance of the welded joint.结果表明,在740～780℃之间回火,焊缝硬度为264～237HV,回火马氏体板条特征明显,可以获得优良的焊接接头性能;回火温度超过780℃,焊缝板条马氏体特征消失,母材回火索氏体中碳化物产生偏聚,硬度、塑性明显降低。
2.The evolution of deformation dislocation structure during the tensile loading was examined by transmission electron microscopy in thetempered martensite of low and middle carbon alloy steels.应用透射电子显微术研究低碳及中碳合金钢回火马氏体的形变位错结构随拉伸加载过程的演变。
3.The carbides precipitated in the isothermal lower bainite and thetempered martensite in 38Si2Mn2Mo steel were studied using TEM.表明下贝氏体具有碳过饱和度 ,ε 碳化物是从贝氏体铁素体中析出的 ,具有与回火马氏体相似的切变特征。
英文短句/例句
1.3D ATOM PROBE CHARACTERAZATION OF ALLOY CARBIDES IN TEMPERING MARTENITEⅠ.Nucleation回火马氏体中合金碳化物的3D原子探针表征 Ⅰ.形核
2.3D ATOM PROBE CHARACTERAZATION OF ALLOY CARBIDES IN TEMPERING MARTENITEⅡ.Growth回火马氏体中合金碳化物的3D原子探针表征 Ⅱ.长大
3.3D ATOM PROBE CHARACTERAZATION OF ALLOY CARBIDES IN TEMPERING MARTENITEⅢ.Coarsening回火马氏体中合金碳化物的3D原子探针表征 Ⅲ.粗化
4.Tempering treatment resulted in formation of tempered martensite and the spalling resistance under repeated strong impact abrasion working conditions was largely improved.在反复强力冲击工况条件下,回火得到回火马氏体,抗冲击剥落能力大为增加。
5.Grain Boundary Martensite Formation and Tempering Brittleness at Low Temperature of Steels钢的晶界马氏体形成与低温回火脆性
6.martempering medium马氏体分级淬火介质
7.On Quasi austempering Bainitic/Martensitic Ductile Iron Grinding Ball贝氏体/马氏体球铁磨球准等温淬火工艺的研究
8.Research on Tempering Process in Granular Bainite Steel 25SiMoVB粒状贝氏体钢25SiMoVB回火过程研究
9.Microstructure and Properties of New Type Bainitic Steels at Low Temperature Tempering低温回火态新型贝氏体钢的组织性能
10.Preliminary Investigation on Austenitic Nitriding and Intermediate Temperature Tempering for 20Cr Steel20Cr钢奥氏体渗氮中温回火的初步研究
11.Study on Immediate Quenching Process of Martensitic Based Spheroidal Graphite Cast Iron Grinding Ball马氏体基球墨铸铁磨球的余热淬火工艺分析
12.Microstructure and Mechanical Properties of Cold-rolled Low-carbon Martensite after Annealing冷轧低碳马氏体的退火组织及力学性能
13.The Influence of Tempering Procedure on Mechanical Properties and Microstructures of Bainitic Rail Steel;回火工艺对贝氏体轨钢组织性能的影响研究
14.Effect of C and Si on the Toughness of Mn-Series Air Cooling Bainitic Steel After Tempering碳和硅对Mn系空冷贝氏体钢回火韧性的影响
15.Assessment of Recovery Characteristics Occurred in Cold Rolled Maraging Steel with X-Ray Diffraction Techniques用X射线评价马氏体时效钢冷轧材的回复效应
16.The content of thermalelastic martensite in the sample increases as the quenching temperature.试样中热弹性马氏体含量随着淬火温度的升高而增多。
17.As for small diameter workpiece, martensite distribution can be obtained by immediately quenching.对于直径较细的工件，轧后立即淬火几乎可得到全部马氏体。
18.Effect of long-term annealing on the martensitic transformation behavior of Ti-Ni-Cu alloy ribbons长时间热退火对Ti-Ni-Cu合金条带马氏体相变行为的影响
相关短句/例句
martensite tempered content马氏体回火
3)over tempered martensite过度回火马氏体
4)auto-tempering martensite自回火马氏体
1.The metallographic observation revealed that when the peak temperature was between Ac_1～Ac_3,a mixture microstructure with fine martensite and tempering martensite of high temperaturewas obtained, moveroverauto-tempering martensite was produced.随着ｔ＿（８/５）的增加，其组织由自回火马氏体（含少量孪晶马氏体）、自回火马氏体＋下贝氏体、自回火马氏体＋下贝氏体＋上贝氏体、下贝氏体＋上贝氏体，最后形成以上贝氏体为主的组织。
5)self tempered martensite steel自回火马氏体钢
6)acicular tempered martensite针状回火马氏体
延伸阅读
回火马氏体temperedmartensite：淬火时形成的片状马氏体（晶体结构为体心四方）于回火第一阶段发生分解—其中的碳以过渡碳化物的形式脱溶—所形成的、在固溶体基体（晶体结构已变为体心立方）内弥散分布着极其细小的过渡碳化物薄片（与基体的界面是共格界面）的复相组织；这种组织在金相（光学）显微镜下即使放大到最大倍率也分辨不出其内部构造，只看到其整体是黑针（黑针的外形与淬火时形成的片状马氏体（亦称“α马氏体”）的白针基本相同），这种黑针称为“回火马氏体”。
