The microstructure evolvement and Micro-zone tropism study of CSP soft steels flat cold-rolled sheet including rare earth in the process of annealing 稀土CSP低碳钢薄板退火过程中组织演变及微区取向研究
Automatic control system for annealing process of hood-type annealing furnace with pure hydrogen 全氢罩式退火炉的退火过程自动控制系统
Approach is done into the problems in process of annealing of raw material and semi-products and of quenching of finished products for manufacturing of card wires. 探讨了针布齿条热处理中原材料、半成品退火处理、成品的淬火处理的各种问题,同时提出了解决方法,以供同行参。
HT Sub-factory: complete process of annealing, quenching, tempering, quenching and tempering, solution treatment etc. 热处理厂:可完成退火,正火,回火,调质,固溶处理等工艺。
The term "tempering" should not be confused with either process annealing or stress relieving. 不要把回火与中间退火或去应力退火混淆。
In the process known as annealing, we heat the steel above the critical temperature and permit it to cool very slowly. 在通常所说的退火的热处理过程中,我们把钢加热到临界温度以上,再让它慢慢冷却。
Because of subgrain coalesce and grain consumption, the ratio of small angle misorientation decreases with the process of annealing process. 随着再结晶的进行,晶粒之间的取向差呈小角度关系的比例下降,这是因为具有相近取向的亚晶数量随着再结晶的进行而减少的缘故。
The heat treatment process comprises annealing, hardening and tempering. 热处理过程包括:退火、淬火与回火。
The influence of the preheated process, annealing temperature and method on the structure and the morphology of the film were discussed. 分析讨论了退火温度对薄膜的结构和形貌的影响。
The ductile-brittle transition behaviour of iron-based amorphous alloy Fe_ ( 78) B_ ( 13) Si_9 in the process of annealing is studied. 研究了铁基非晶合金Fe(78)B(13)Si9在退火过程中的延-脆转变行为。
The process of simulated annealing replaced the classical mutation operator to intensify the neighborhood search and to avoid premature convergence. 采用具有较强突跳能力的模拟退火算法代替传统遗传算法的变异算子,增强了全局探索能力,减小了陷入局部极小值的机会;
The fuzzy self-optimization controller designed for the burning process of annealing furnace based on self-optimization can search automatically the most suitable ratio of oil to air and get better results. This controller is automatic adaptive to the disturbance of uncontrollable factors. 对退火炉燃烧过程设计了模糊自寻优控制器,采用自寻优控制,自动搜索最佳油/风比,取得了较好的控制效果,且对不可控因素的干扰具有较好的自适应能力。
During the process of annealing, the F color centers were thoroughly eliminated and the escaped free electrons could be captured by V ions with higher valance states than+ 3 to further improve the concentration of tetrahedral V 3+ ions. 同时,F心在退火过程中被完全消除,释放出来的自由电子被高价态的V离子俘获,可以进一步提高晶体中四面体格位V3+离子的浓度。
The principle and characteristics of fiber painting process are described. The applications and prospects of fiber painting process for annealing furnace are introduced in brief. 综述了纤维喷涂工艺的原理及特点,重点介绍了纤维喷涂工艺在退火炉中的应用及前景。
Application of Fuzzy Self-Optimization Controller in Burning Process Control of Annealing Furnace 模糊自寻优控制器在退火炉燃烧过程控制中的应用
The electric noise spectral density of 808 nm high-power quantum well semiconductor laser diode showed a descending trend on aging process, producing annealing effect. 在环境温度和工作电流下,对808nm高功率量子阱激光器进行老化实验,发现在老化过程中一些劣质器件电噪声谱密度呈下降趋势,产生退火效应。
In addition, the metallic substrates began to be oxidized in the process of annealing. 在退火吸氧过程中,金属基底被氧化。
The relations between aluminium profile surface quality and purifying with detaching dregs and gases, refining grain, reducing partial segregation, as well as eliminating internal stress in the casting process and homogenizing annealing were discussed. 论述了在建筑用铝合金熔铸、均匀化等过程中,除渣、除气、细化晶粒、减少偏析、消除内应力与型材表面质量的关系。
Adhesion of Cold-Rolling Steel Strip Roll Raised in the Quenching Process in Batch Annealing Furnace-Causes and Treatments 浅析冷轧带钢在罩式炉退火中产生的粘接
Using infrared spectroscopic ellipsometer ( IRSE) to analyze the composition and optical properties of the diamond film on Si substrate, the effect of different conditions of deposition process and annealing on the optical properties of the diamond film is studied. 采用红外椭圆偏振光谱仪来分析Si衬底上金刚石薄膜的组成和光学性质,研究微波等离子体化学气相沉积法生长条件和退火工艺对金刚石薄膜的消光系数和折射率的影响。
The induced variation of anisotropy of the alloys on the process of isothermal annealing at 260& 280 ℃ was measured in a rotating magnetic field with different speeds. 用磁转矩方法测定了在不同旋转速率的磁场作用下合金中感生磁各向异性在等温退火(260&280℃)过程中的变化。
The ultrafine CeO 2 powder was prepared with mix rare earth carbonates as raw material by a process of annealing, acid active treating, and the second annealing. 以混合碳酸稀土为原料,经煅烧、酸溶活化、再煅烧的两步煅烧法制备了CeO2超细粉末。
The process of annealing is studied according to the need of exceed high pressure gas discharge lamp. 结合超高压气体放电光源的要求,对玻壳精密退火工艺进行研究。
Because of the defects of hydrogenated intrinsic amorphous silicon layer, this phenomenon appeared. In order to eliminate the defects, heighten the lifetime of minority carriers and improve the performance of HIT solar cells, process of annealing was studied. 这一现象可能是由本征氢化非晶硅层的缺陷所致,所以,接下来本文运用退火工艺,旨在消除这些缺陷,提高制绒硅片的少子寿命,改善HIT太阳电池的性能。
Experiment mainly divided into two parts: magnetron sputtering process and the annealing process. 实验主要分为两部分:磁控溅射过程和退火过程。
In this whole process of annealing, the strip temperature is decreased rapidly in the rapid cooling section; the outlet strip temperature precision of the rapid cooling section has a great influence for the strip performance. 在整个退火过程中,带钢温度在快冷段迅速下降,快冷段出口温度的控制精度与带钢温度梯度直接影响着带钢的组织性能和力学性能,是保证带钢质量和板形良好的重要因素。
In view of the search process of simulated annealing algorithm is random, the classic simulated annealing algorithm stopping criterion does not ensure the quality of solutions, the improved simulated annealing algorithm is introduced. 针对模拟退火算法的搜索过程是随机的,经典模拟退火算法的停止准则不能确保解的质量这一问题,引入了改进的模拟退火算法。
This is because of the reaction between the hydrolytic product of the precursor and the iron oxide particles which effectively influence the morphology of catalysts during the process of annealing precursor films and reducing the iron oxide particles into iron catalysts. 这是由于前驱液的水解产物SiO2与Fe2O3颗粒之间的相互作用影响了在高温退火和还原后形成的铁催化剂形貌。