The results show that the mixed microstructure of lath-like secondary tempered martensite + ferrite are obtained and a small amount of reverted austenite precipitate along the boundaries and inner of martensite in QLT-treated steel.
结果表明,10Ni5CrMo钢经两相区淬火处理后,得到板条状的二次回火马氏体+铁素体的混合组织,并且在板条边界及板条内部析出逆转变奥氏体,该逆转变奥氏体与基体遵从K-S关系。
The austenite in the steel after aging is mainly reverted austenite.
结果表明,Custom 465钢的最佳固溶温度在900~950℃温度范围内;时效态钢中奥氏体主要为逆转变奥氏体。
The content of reverted austenite in laser hardened sampl.
2;在同样的激光处理工艺条件下,经激光相变硬化后原始状态为淬火态试样的淬硬层的硬度和深度比退火态试样的要高和深;相变硬化后,随着回火时间的延长,逆转变奥氏体含量增多,硬化层硬度降低。
Several questions on high speed steels which are still considered unsolved, such as ‘balanced carbon’,secondary hardening, transformation of retained austenite, and fish scale fracture have been reviewed briefly.
对高速钢中合金元素与碳的关系、二次硬化、残留奥氏体转变、萘状断口等几个据认为尚无最后结论的研究课题 ,进行了简要的回顾。
The volume fraction of retained austenite obtained by different heat treatment was measured with X-ray diffraction analysis(XRD),then the relations between the amount of retained austenite and property of 9Ni steel was also studied.
本文分别研究了传统的热处理和两相区热处理工艺对9Ni钢性能的影响规律,通过X射线衍射的方法测定了不同热处理后钢中的逆转变奥氏体含量,分析了不同热处理后钢中逆转变奥氏体含量与9Ni钢性能的内在联系。
Property requirements of super-martensitic stainless steel especially using for hydroelectric station are briefly introduced in this paper,characteristics and basic principle of alloying process of this steel,especially,the influence of alloy process on the content and distribution of retained austenite and δ ferrite in the steel are also analyzed in detail.
重点分析了合金成分设计对于超级马氏体不锈钢中逆转变奥氏体和δ铁素体含量及分布的影响。
Effect of Minor Boron on Undercooled Austenite Transformation in Low Carbon Bainite Steel
微量硼对低碳贝氏体钢过冷奥氏体转变的影响
Effect of Deformation Temperature on Austenite Transformation of Nb Microalloyed Steel
低温区变形温度对含Nb钢奥氏体转变的影响
Continuous Cooling Transformation Curve of Overcooling Austenite for 20MnSi Steel
20MnSi钢奥氏体连续冷却转变曲线
Continuous cooling transformation curve of undercooling austenite about Q345 steel
Q345钢奥氏体连续冷却转变曲线(CCT图)
Deformed Austenite Cooling Transformation and Bainite Transformation in High Pressure of Cr-Mo-V Steel
Cr-Mo-V钢形变奥氏体冷却转变及高压下的贝氏体相变
INFLUENCE OF INTERFACE BETWEEN GRAIN BOUNDARY FERRITE AND PRIOR AUSTENITE ON BAINITE TRANSFORMATION IN A LOW CARBON STEEL
低碳钢中晶界铁素体/原奥氏体界面对贝氏体转变的影响
EFFECT OF STRAIN RATE ON STRAIN INDUCED α′-MARTENSITE TRANSFORMATION AND MECHANICAL RESPONSE OF AUSTENITIC STAINLESS STEELS
应变速率对奥氏体不锈钢应变诱发α′-马氏体转变和力学行为的影响
The Study on Austenite Continuous Cooling Transformation and Cold Deformation Character of CSP Low Carbon Stell;
CSP低碳钢奥氏体连续冷却转变及冷变形特性研究
Continuous Cooling Transformation of Hot-deformed Austenite of High Carbon Non-quenched and Tempered Steel
一种连杆用高碳非调质钢热变形奥氏体的连续冷却转变
A Phase-field Simulation of Austenite to Ferrite Transformation in Low Carbon Steels;
低碳钢中奥氏体向铁素体等温转变的相场法模拟
Effect of Manganese on austenite cooling transformation of high Chromium cast iron is investigated.
研究了锰对高铬铸铁奥氏体冷却转变过程的影响。
Influence of Nickel on Kinetics of Upper Bainitic Transformation of the First Stage of Austempered Ductile Iron (ADI)
镍对奥贝球铁中上贝氏体第一阶段转变动力学的影响
The Study on the Overcooling Austenite Isothermal Transformation Diagram and Tempering Technology of Circular Chain Steel in Coal Mine Machine
煤机链条钢过冷奥氏体等温转变曲线及回火工艺研究
Study on Microstructure Transformation in Austenitic Stainless Steel Weldments Serviced in ultrahigh temperature;
奥氏体不锈钢焊接接头在超高温服役中的显微结构转变研究
Research of the Relationship between the Ductile to Brittle Transition and Stacking Fault Energy of High Nitrogen Containing Austenitic Stainless Steel
高氮奥氏体钢的韧脆转变与层错能之间的关系研究
Effect of processing parameters on dynamic transformation of undercooled austenite of hypereutectoid steel
工艺参数对过共析钢过冷奥氏体动态转变的影响
Continuous Cooling Transformation of Overcooling Austenite and Structure Fining of 0.33C-1.0Mn-0.8Si Steel
0.33C-1.0Mn-0.8Si钢过冷奥氏体的连续冷却转变及组织细化
Study of Continuous Cooling after Austenite Deformation of Low Carbon Bainitic Steels;
低碳贝氏体型钢变形奥氏体连续冷却研究