reheating相关论文
SEMI-SOLID MICROSTRUCTURE AND ITS EVOLUTION OF WROUGHT ALUMINUM ALLOY BY DIRECTLY HEATING-ISOTHERMAL
Microstructure evolution of wrought aluminum alloy extruded rods and the mechanism of liquid phase formation during rehe......
The thermodynamic(energy and exergy)analysis of a condensate heating system,its segments,and components from a marine st......
Effect of original microstructures on microstructural evolution of A2017 semi-solid alloy billets du
The microstructural evolution of the A2017 semi-solid alloy billets provided with rheocasting and extruding/extending fo......
This work deals with the reheating process for semi-solid thixoforming of ZL101 (AlSi7Mg) alloy.The semi-solid state can......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
CELLULAR AUTOMATA MODELLING OF GRAIN COARSENING DURING REIHEATING AND VALIDATION WITH THE EXPERIMENT
A novel 2D cellular automata (CA) model has been developed for description of normal grain coarsening and abnormal grain......
Cooled in water after isothermal relaxation of deformed austenite for different times, an Nb-bearing microalloyed steel ......
研究了近液相线铸造A380铝合金在563、573及583℃保温5~60min的二次加热工艺条件下的组织演变。结果表明,随着保温温度的升高和保......
Cellular automata modelling of austenite grain coarsening during reheating--Ⅰ.Normal grain coarsenin
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Kinetics of bainite-to-austenite transformation during continuous reheating in low carbon microalloy
A dilatometer was used to study the kinetics of bainite-to-austenite transformation in low carbon microalloyed steel wit......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Semi-solid metal casting and forming is a promising production method for a wide range of metal alloys. In spite of many......
建立了三段步进梁式加热炉板坯加热过程数学模型,用全隐式有限差分法对数学模型进行离散化,开发了板坯温度场计算模型.采用该模型......
Cooled in water after the isothermal relaxation of deformed austenite for different timea, a Nb-bearing microalloyed ste......
Effect of original microstructures on microstructural evolution of A2017 semi-solid alloy billets du
The microstructural evolution of the A2017 semi-solid alloy billets provided with rheocasting and extruding/extending fo......
A two-step reheating process was proposed and applied to perform reheating experiments on the semi-solid 2024 alloy bill......
CELLULAR AUTOMATA MODELLING OF GRAIN COARSENING DURING REIHEATING AND VALIDATION WITH THE EXPERIMENT
A novel 2D cellular automata (CA) model has been developed for description of normal grain coarsening and abnormal grain......
The 2-dimensional cellular automata (CA) simulation technique has been utilized to investigate the abnormal grain coarse......
在现行的火电机组中,给水系统中高压部分一般为高压加热器+外置式蒸汽冷却器的配置,这种配置成熟,已有广泛的运行业绩。但这种系统......
For the complex batch process with characteristics of unequal batch data length,a novel data-driven batch process monito......
开发出二次加热过程中半固态合金软度检测的实验机械装置,并设计出微机控制的软度检测系统,用于实验室二次加热过程中半固态合金触......
湿式泵送喷射施工技术是耐火浇注料机械化施工的一项新技术。本文介绍了首钢合作开发及引进的湿式泵送施工设备的基本概况以及它们......
对国内外二次炼钢中所应用的钢水加热技术，如利用化不原理加热的ＲＨ－ＯＢ／ＰＢ，ＲＨ－ＫＴＢ，ＣＡＳ－ＯＢ，ＶＯＤ／ＶＯＨ，ＩＲ－ＵＴ等，利用电加热的ＬＦ，ＶＡＤ，直流电弧加热，感应加热，等离子体加热等；和其它如电渣加......
本文给出了一种以线性规划搜索来求解加热炉操作中的非线性多约束优化问题及基于以上算法和辅以动态反馈所实现的加热炉递阶控制系......
采用原位反应近液相线铸造法制备具有不同原位TiC颗粒含量的TiCp／7075铝基复合材料，在7075铝合金固-液两相区间（477～635℃）的580和600℃......
The objective of this paper is to provide the optimal choice of single-reheating or double-reheating when considering re......
本文依据含铌钢的特性，结合舞钢轧钢厂的生产实际，对加热，轧制，热处理工艺进行优化，生产出机械性能，表面质量均达到技术条件要求的１４ＭｎＮｂｑ钢板，现......
文章依据TMCP工艺的要求,分析了安钢中板加热、轧制、冷却等方面存在的不足,提出了发展TMCP需要解决的问题.......
利用理论计算与实际观测等手段,研究了采用近液相线方法铸造的ZL201合金坯料在进行二次加热时，α晶粒形貌演变和长大的规律。结果表......
When the castable refractory linings are installed without drying out sufficiently and exposed to high humidity for a lo......
简述了通过中间包扩容；在中间包内增设挡扳、隔墙／溢流堰、陶瓷过滤器，采用高碱度中间包保护渣以及中间包钢液加等措施，净化钢水，提高钢......
通过对经磷硫复合变质的过共晶Al-Si合金在不同二次加热条件下的显微组织的研究，探讨了过共晶Al-Si合金实现二次成形的可能性。结果......
相同加热温度条件下,随着保温时间的延长,晶粒逐渐长大和球化,液相分数增加;提高二次加热温度,晶粒长大和球化速度加快.在620～625℃......
研究TZL201合金半固态触变压铸组织与性能，包括半固态坯料的制备、二次加热、压铸成形和成形件的热处理。结果表明：采用低频电磁搅拌......
采用原位反应液相线铸造方法制备含有少量原位TiC颗粒的7075铝合金，在其固液两相区进行二次加热保温实验，淬火固定其半固态组织后，通......
采用电阻炉对用电磁搅拌方法制备的半固态ＡｌＳｉ７Ｍｇ合金二次加热，结合金相分析研究了半固态组织的转变机制。实验发现，共晶相中的Ｓｉ相通过向α相......
肉经加热冷藏复热,会产生令人不愉悦的过熟味(Warmed-over flavor,WOF)。为了研究天然香辛料精油对肉制品复热WOF的抑制机制,以预......
介绍大连钢厂精密合金生产线主轧区自动控制系统的工作原理，硬件及控制软件的组成。...
涡喷七发动机全加力状态温度高推力小问题,是长期没有解决的生产关键。文章从实际出发,进行理论计算和统计分析,从而找到产生故障......
By means of equal channel angular extrusion (ECAE) test, upsetting test and metalloscope, reheating microstructures of r......
A 二拍子的圆舞再热过程被建议并且适用在半固体上执行再热的实验 2024 合金营舍。在这个过程，半固体营舍第一在 liquidus 温度上被......
The development work for producing an automobile component by thixocasting using A356.2 alloy was introduced.As the firs......
Reverse design of microstructure and application effectiveness for semi-solid processing of aluminum
The hypoeutectic Al-Si alloy billet with non-dendrite was reheated to meet the needs of the semi-solid thixoforming micr......
Electro-pulse modification and reheating process for production of thixotropic microstructure in AlS
Electro-pulse modification(EPM) was used to change the dendritic structure of AlSi7Mg alloy to globular one.The effects ......
研究了半固态ZnAl27合金及其二次加热组织。结果表明，半固态ZnAl27合金基本无宏观偏析，其组织为细小均匀的近球形非枝晶，综合力学性能......
建立了三段步进梁式加热炉板坯加热过程数学模型，用全隐式有限差分法对数学模型进行离散化，开发了板坯温度场计算模型。采用该模型重......
主要研究加热工艺对13MnNiMoR钢板表面质量的影响,分析了加热工艺对含Ni钢炉生氧化铁皮粘附性影响的实质。研究表明：加热温度越高,......
为掌握重复加热对降凝剂改性原油流动性的影响规律，并探索该影响的定量评价方法，以北疆原油为研究对象，利用凝点仪和Haake VT550粘度......
沥青混合料试验过程中,常常不可避免的要对其进行二次加热。选用四种沥青混合料二次加热方法,并与即拌即用方法进行对比。试验结果......
