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- microalloy diffusiontype 微合金扩散型
- New microalloy non-quenched-tempered steel was studied. 研制了一种新型微合金非调质钢。
- Electropulsing was employed to treat a low carbon microalloy steel. 研究了脉冲电流对一种低碳微合金钢的组织和力学性能的影响。
- It is feasible and resultful to use the new microalloy non-quenched-t... 将研制的新型微合金非调质钢用于拖拉机的牵引插销是可行且有效的。
- Abstract: A new type non-quenched-tempered microalloy steel has been developed. 摘 要 :研制了一种新型微合金非调质钢。
- They include niobium and vanadium micro-alloying technology,microalloy slab quality ... 提出了实施精品生产战略的技术措施。
- The V-N microalloy steel with yield strength of 550 MPa is produced by EAF-CSP route. 目前,在EAF-CSP流程中通过V-N微合金化技术可成功生产屈服强度为550 MPa的高强度低合金钢。
- The paper gives further discussion about the design of the microalloy composition and heat-treatment process. 对解把刀的微合金化设计及热处理工艺设计进行了深入的分析探讨。
- The paper introduced the optimization of chemical composition of rare earth microalloy. 对玻璃模具材质的化学成分进行了合理设计和优选。
- Isothermal aging in the bainite phase, the microalloy elements have two effects:1. 在合金钢之变韧铁变态研究中发现,合金碳化物会扮演著下列两种角色:1.;在高温沃斯田铁区域内所产生之合金碳化物有助于碳原子之分配排放,因此可以促进变韧铁相变态之进一步分解,并减少块状沃斯田铁之存在。
- First-principles studiesof the effects of microalloy elements on Fe/Al interface[J]. 引用该论文 赵磊;孙勇;李玉阁;孟秀凤;宋群玲.
- The effect of microalloy element on the microstructure and mechanical properties of high-speed wheel steel was studied. 摘要研究了微量铬对高速车轮钢组织和性能的影响。
- This paper carries out controlled rolling and controlled cooling test by means of adding microalloy element V to Q345D steel. 本文通过对Q345D钢加入微量合金元素V并进行控轧控冷试验。
- This thesis describes a new ferrite stainless steel, which improve its performance obviously through microalloy technology and optimization method. 本文研制了一种新型铁素体不锈钢,通过微合金化途径和工艺优化方法,明显改善了此类铁素体不锈钢的性能。
- Using local resource, the microalloy multi-element high chrome cast iron grinding ball is developed, which has excellent employment result in practical application. 利用地方资源开发研制并生产了微合金化多元高铬铸铁磨球,在实际应用中收到了优异的使用效果。
- The paper discusses the purposes and controlt methods of C、Mn、S、P、O_2、H_2 and microalloy elements through analysing the property requirements of pipeline steel. 通过分析管线钢的性能要求,论述了钢中碳、锰、硫、磷、氧、氢和微合金元素的作用及其控制方法。
- The effect of texture and technological parameters (such as FRT) on the separation in a microalloy controlled rolling steel have bean studied systematically and inquired into formation of the laminated crack and spreading mechanism. 系统地研究了微合金化控轧钢的织构和控轧工艺参数(如终轧温度)对层状撕裂的影响,对层状裂纹的形成与扩展机制进行了探讨。
- The supersaturated precipitates form when the migration rate of ledge becomes fast, which remain some microalloy elements in the ferrite matrix and precipitate in the subsequently treatment. 当界面阶梯之移动速度变快时会使得界面析出碳化物无法形成,造成多馀之微合金元素会残留在肥粒铁基地中而随著后续之热处理过程产生过饱和析出之现象。
- Because of the lacking research on the principle of microalloy in the stainless steel, such principle is discussed in this thesis, and the method of theoretical calculation is described, too. 由于在不锈钢微合金化原理方面的研究还比较缺乏,本文对铁素体不锈钢微合金化理论进行了探讨,并提出了相应的理论计算方法。
- Therefore, studying the various microalloy additions and thermomechanical process parameters is the main objective of present study, which can generate large amounts of precipitates in the steel. 因此本研究之最主要目的即是利用控制合金设计及热机制程参数两项观点来产生大量奈米级碳化物在高强度低合金钢基地中产生析出。