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- The modified function of considering austenite recrystallization change is performed for the first time in this software;it can obviously improve the predicting precise. 本软件对窄带的轧制压力计算首次提出并采用了考虑奥氏体再结晶变化的修正函数,使预报精度明显提高;
- The austenite recrystallization in every pass has been studied theoretically by computer modeling and experimentally on the bar mill at Tanggang. The calculated results agree with the measured values. 针对唐钢棒材厂的生产实际,用计算机模拟研究了棒材热连轧过程中各道次奥氏体的再结晶规律,研究所得到的结果与实测符合的较好。
- Measuring static austenitic recrystallization by Back-extrapolation method. 采用后插法来测定静态再结晶分数。
- The author has assayed and expounded the relations between the hot-rolled parameters and the austenitic recrystallization fraction. 分析并阐述了有关热轧参数与奥氏体再结晶分数之间的关系。
- Austenitic recrystallization phenomenon was simulated and a static austenitic recrystallization model of computer was established in hot rolled. 针对不同热轧工艺条件下发生的奥氏体再结晶现象进行模拟计算,建立了奥氏体静态再结晶的计算机模型。
- And the basic methods for building up austenitic recrystallization model,austenitic phase transformation model,structure model and mechanical model are further described as well. 并进一步阐述了在硬线生产过程中建立奥氏体再结晶模型、奥氏体相变模型、组织模型和力学性能模型的基本方法。
- STUDY OF AUSTENITE RECRYSTALLIZATION OF ULTRA LOW CARBON BAINITE STEEL 超低碳贝氏体钢形变奥氏体再结晶规律的研究
- austenite recrystallization 奥氏体再结晶
- Obviously, precipitation of Nb is a positive factor for promoting DEFT, but the recrystallization of deformed austenite is a negative factor for restraining DIFT. 研究结果表明,Nb的碳氮化物有利于DIFT,系正相关因素;
- The variation of volume fractions for static and dynamic recrystallization, and austenite grain size during rolling process are obtained by model calculation. 通过对再结晶动力学模型的解析,得到了静态再结晶、动态再结晶的分数以及奥氏体晶粒在轧制过程中的变化情况;
- The recrystal grains become finer with the pressure increasing. 并初步讨论了高压再结晶的机制。
- The effects of deformation temperature, strain rate, deformation degree, and initial austenite grain size on the static recrystallization behaviors were studied. 讨论变形温度、应变速率、变形程度与初始奥氏体晶粒尺寸对其静态再结晶行为的影响。
- Though recrystallization may refine austenite grain, it depletes large quantities of defects in austenite grains, which will retards the phase transformation process. 再结晶虽然可能细化了晶粒,但大量消耗了热变形奥氏体中的晶体缺陷,其结果是迟滞了相变过程。
- The recrystallization of the fibre will restore the desired shape. 纤维的再结晶可将所需要形状固定下来。
- PURIFICATION OF SODIUM SULFITE BY ALCHOL RECRYSTALLIZATION. 乙醇重结晶法精制含酚亚硫酸钠。
- Recrystallization takes patience, but it's worth it! 重结晶须有耐心,但它是值得的!
- Recrystallization was used to purify mixture of musk DDHI. 麝香是贵重中药材,对其有各种掺伪手法。
- Furthermore, precipitate of Nb in deformed austenite is more helpful for DEFT. Nb对变形奥氏体再结晶的显著抑制作用十分有利于DIFT,同时,Nb的碳氮化物析出对DIFT是十分有益的。
- Keywords austenitic recrystallization model;hot rolled strip;static austenitic recrystallization;back-extrapolation method; 奥氏体再结晶模型;热轧带钢;静态再结晶;后插法;
