英语释义

• a solid solution of carbon in alpha-iron that is formed when steel is cooled so rapidly that the change from austenite to pearlite is suppressed; responsible for the hardness of quenched steel

片语

martensite formation马氏体形成

massive martensite块状马氏体

martensite steel马登斯体钢

carbon martensite板条马氏体

Martensite Steel马登斯体钢

complex martensite复合马氏体

tempered martensite[机] 回火马氏体

redeformed martensite再变形马氏体

dilutealloy martensite低合金马氏体

deformation martensite形变马氏体的

fine martensite[冶]

英汉例句

• the results show that p/m valve seats using this technology has high density and high carbon content , and their microstructure are martensite , bainite and network carbide.

  结果表明，采用该工艺可获得高密度、高碳含量、具有马氏体、贝氏体和网状碳化物组织的粉末冶金气门座。

• in this paper the formation condition and morphology of the stress induced butterfly martensite in carbon steel are studied by analyzing a great number of specimens.

  本文在大量观察和分析碳钢应力促发表面蝶状马氏体光镜形态的基础上，对其形成条件及立体形态进行了初步实验研究。

• a solid solution of ferric carbide or carbon in iron; cools to form pearlite or martensite .

  含铁碳化物或含碳铁的固体溶体，冷却可形成珠光体或马氏体。

• it can be considered that the main reason for this occurrence is the carbide precipitation at boundaries of recrystallized martensite and ferrite grains.

  可以认为，在再结晶马氏体和铁素体晶界上渗碳体析出，是产生这种现象的主要原因。

• the results show that the interface energy increases and the interface width decreases between martensite and parent with the increase of velocity of the interface motion.

  结果显示，随着界面运动速率的提高，马氏体和母相之间的相界面能量增加，相界面的宽度下降。

• it is suggested that the stabilization of austenite during tempering is chiefly due to the reduction of stresses that promote the growth of martensite embryos.

  回火时奥氏体的稳定化现象可能主要由应力的减小所引起的，这些应力在冷却时有助于马氏体核胚的扩展。

• the specimen with larger crack length has larger volume fraction of the martensite and larger transformation zone.

  马氏体的体积分数以及相变区域随着裂纹长度的增加而显着增大。

• the decomposition and transformation of the retained austenite in bainite differ from that in martensite .

  贝氏体中的残余奥氏体分解和转变的行为与马氏体中的不同。

• the evolution of deformation dislocation structure during the tensile loading was examined by transmission electron microscopy in the tempered 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。

• phase transformation from austenite to martensite in niti alloy strips under uniaxial tension has been observed in experiments and has been numerically simulated as a localized deformation.

  单向拉伸镍钛合金带中从奥氏体到马氏体的相变已在实验中观测到，并被看作为局部变形进行了数值模拟。

• one of important reasons is that the generation of brittle martensite due to brake sliding of wheels on rails leads to tread damage and its creep.

  一个主要原因是车轮在钢轨上由于制动滑动产生的脆性马氏体所导致的踏面热损伤和蠕变。

• the formation of granular relief and martensite on the specimen surface seems to be reversible during deformation under loading.

  加载变形过程中，样品表面形成的马氏体和晶粒状浮雕具有可逆性。

• the results show that the microstructures of the cast iron under air cooling and cryogenic treating respectively after destabilized treatment consist of austenite, martensite and eutectic carbides.

  结果表明，经去稳加空冷和去稳加深冷两种工艺处理后的高铬铸铁显微组织均由奥氏体、马氏体和共晶碳化物组成。

• it is one of the most important matters of the collapse of the stent that martensite transition caused by stress in the process of the compression resistance property and flexibility.

  在抗压缩和弯曲过程中，支架发生应力诱发马氏体转变是支架出现突然塌陷现象的一个重要原因；

• the research describes the formation of widmanstatten structure and martensite in iron-carbon alloys possessing a broad range of carbon contents and heat treated using a broad range of cooling rates.

  该项研究描述了铁碳合金中魏氏组织和马氏体的形成，所用合金具有宽的碳含量范围，热处理时采用的冷却速率范围也是宽的。

• besides, the relationship between martensite volume fraction and mechanical properties of dual phase steel was discussed.

  此外，还讨论了马氏体体积分数与双相钢力学性能的关系。

• the amount of decrease in martensite transformation stress, that was residual stress, was proportional to residual strain.

  马氏体相变应力的变化量（即残余应力）与残余应变成线形关系。

• the martensite phase transformation takes place only in the condition of low rotational speed and pressure, long friction time, low wearing rate and each element fully diffusing.

  但（马氏体）相变只有在转速和压力比较低、摩擦时间较长、磨损速率较小各合金元素充分扩散的条件下才会发生。

• the research results show martensite transformation stress decreases with an increase in cycle due to the residual strain during full cyclic loading.

  研究表明在完全循环加载过程中，由于残余应变的存在，马氏体相变应力随循环增加而减小。

• according to their matrix structure, the white irons are divided into ferrite white iron, ferrite-austenite white iron, austenite white iron, pearlite white iron and martensite white iron.

  白口铸铁按基体分为铁素体白口铸铁、铁素体-奥氏体白口铸铁、奥氏体白口铸铁、珠光体白口铸铁和马氏体白口铸铁。

• the structure of homogeneous and stable lath martensite as matrix with stable fine vanadium carbides on is of advantage to resist thermal fatigue and wear.

  基体组织为均一、稳定的板条马氏体，且在其上分布着弥散、稳定的钒的碳化物，有利于抗热疲劳和抗磨损。

• retained austenite reduction and carbide precipitations in the martensite are anticipated by the tempering process.

  减少残余奥氏体和马氏体碳化物的降水预计的回火工艺。

• this paper describes the investigation on medium-frequency induction heating for the low carbon martensite high strength bolts.

  本文对低碳马氏体高强度螺栓进行了中频感应加热淬火的试验研究。