The relatively low finishing temperature can lead to the coarsened grain and high retained strain before transformation.
终轧温度的降低可引起奥氏体晶粒的粗化和残余应变的显著提高。
The results show that, with the decrease of finishing temperature, the low-temperature impact ductility decreases gradually.
结果表明:随着终轧温度的降低,角钢的冲击韧度逐渐降低;
The other with different finishing temperature was tested to study the influence of finishing temperature on its low-temperature flexibility.
其中一组成分角钢又分为四种不同终轧温度,通过实验研究终轧温度对角钢低温韧度的影响。
As a result, higher mill entry temperatures, lower mill exit speeds at a given finishing temperature and thinner gauges in the austenite range could be realized.
结果,轧机的入口温度较高,实现了在给定的精轧出口温度较低,以及在奥氏体范围内更薄的压力表。
The results show that, when cooling velocity increases, the beginning temperature and the finishing temperature of phase transformation are both decrease, the grain is obviously refined.
结果表明:随着冷却速度的增大,相变开始温度和结束温度均降低,晶粒明显被细化。
Finishing craft should be processed under the environment of 0-40 degree centigrade temperature and less than 80% humidity.
涂饰工艺要在温度0至40摄食度,湿度小于等于80%的环境下进行。
Discussion focus on the influences of technological parameters like spinning temperature, spinning speed, blowing rate, oil finishing as, well as texturing on the products quality.
重点讨论了纺丝温度、纺丝速度、侧吹风风速、上油、拉伸变形等工艺参数对产品质量的影响。
The comparison between shortcut method calculated results and theory model calculated results showed that the temperature of hot strip at finishing rolling region could be calculated accurately.
简便计算结果和理论模型计算结果的对比表明,简便计算方法能较精确地计算热带在精轧区的温度。
It is essential for the design of finishing unit in spinning system to keep high enough temperature.
足够的油剂上油温度对纺丝系统上油单元的设计至关重要。
When applying organic fluoride water-proof and oil-repellent agent FS-506 for finishing, the effect of dosage, curing temperature, treatment duration on the fabric are investigated.
探讨使用我国自己合成的有机氟防水防油整理剂f S- 506进行防水、防油整理时,用量、焙烘温度、时间对效果的影响。FS - 506在预烘、焙烘一步法时,也能有较好的结果。
The method of finishing of the cobweb cracked effect leather in the condition high temperature was studied.
系统地研究了高温蜘蛛网龟裂效应革涂饰方法。
It may be concluded that the key points are adjusting the weft tension for weaving and controlling the temperature and time for finishing.
结果表明,织造的关键在于纬纱的张力调节;后整理的关键是对温度和时间的控制。
Based on finishing steady-temperature system of high accuracy servo turn-table, this paper elaborates the theory and the realizing way of steady temperature system of servo test turn-table.
本文在完成某高精度伺服转台恒温系统的研制任务基础上,全面阐述了伺服转台台面恒温系统的实现措施及理论依据。
The finishing conditions are optimized through varying the concentrations of finishing agent, and curing temperature both at laboratory and production trial.
改变整理剂浓度、交联剂浓度和焙烘温度进行单因素试验,优选工艺条件进行实验放样和生产试验。
Cooling control system between finishing mill regulates the water-flow with electric signal and compressed-air to control the temperature of the hot strip steel.
精轧机机架间带钢冷却控制系统,用电气控制信号和压缩空气联合控制冷却水的流量,从而达到热轧带钢温度控制的目的。
A room temperature film formation and low VOC acrylic finishing coatings has been prepared by core-shell structure emulsion polymerization.
用核-壳乳液聚合方法制备了室温成膜低voc丙烯酸类上光涂料。
Examples are illustrated for how to select disperse dyes, softeners, dyeing temperature and finishing. The dyeings feature rich and firm handle, as well as excellent hydrophilicity.
介绍了涤锦复合细旦丝毛巾布染色工艺中分散染料、吸湿柔软剂、染色温度,以及后整理工艺的选择,并列举了实例。
The effect of the finishing rolling temperature on the microstructure refinement and mechanical properties of the hot rolled dual-phase steel were studied at laboratory.
研究了终轧温度对高强热轧双相钢组织细化和力学性能的影响。
Constraints between rolling section and surface grade in a plan unit and impacts due to temperature of discharging, finishing milling and coiling are considered in the practice in hot rolling factory.
结合宝钢热轧厂计划编制的实际情况,考虑板坯轧制区段对轧制表面等级的约束和板坯出炉温度、精轧温度、卷取温度对计划单元的影响,建立了热轧计划编制的数学模型。
A novel process of ambient temperature parkerizing and blackening for ferrous metals was studied, as also the effect of factors on the finishing quality.
提出了一种新型黑色金属常温磷化发黑工艺,研究了影响膜层质量的各种因素。
The reclaiming process can be simply carried out on an open mill or finishing mill at the room temperature without any pollution in the production.
复原胶生产工艺简单,在常温下用开炼机或精炼机即可,而且生产过程中无污染。
Then the FEM simulation was applied to study the influence of friction factor and initial forging temperature on maximum forming force, which provided reference on finishing process for similar parts.
通过有限元模拟,进一步研究了整形温度、摩擦系数对最大载荷的影响规律,为此类零件的局部精整工艺制定提供了理论参考。
With the decrease of finishing rolling temperature, the grain size is refined apparently and the contents of sorbite is increased.
随着终轧温度的降低,热轧材组织得到细化,索氏体含量提高。
The try-out result shows that the newly developed cooling water valve can meet the finishing mill"s temperature control demands with expected effects in its performance and maintenance."
试用结果证明新研制的冷却水阀满足了精轧机轧制温度控制的要求,在性能和维护方面达到了预期的效果。
The effect of the finishing rolling temperature on the microstructure refinement and mechanical properties of the hot rolled dual-phase steel were studied at laboratory.
在实验室通过热轧实验,研究了热轧双相钢在奥氏体再结晶区和未再结晶区变形和卷取温度对高强热轧双相钢组织细化和力学性能的影响。
The effect of the finishing rolling temperature on the microstructure refinement and mechanical properties of the hot rolled dual-phase steel were studied at laboratory.
在实验室通过热轧实验,研究了热轧双相钢在奥氏体再结晶区和未再结晶区变形和卷取温度对高强热轧双相钢组织细化和力学性能的影响。
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