温变形,warm deformation
1)warm deformation温变形
1.The formation mechanisms of ultrafine grain of carburized 20CrMnTi steel during warm deformation;渗碳20CrMnTi温变形超细晶粒的形成机制
2.Spheroidizing and ultra-refining of structure in eutectoid steel during warm deformation;共析钢温变形过程的组织球化与超细化
3.Effect of initial microstructure on the microstructure evolution of medium carbon steel during warm deformation;初始组织形态对中碳钢温变形组织演变的影响
英文短句/例句

1.Deformation Behaviors and Microstructure Evolution of TC21 Alloy in Hot WorkingTC21合金的高温变形行为及其组织演变
2.Study on the Preparation and High Temperature Deformation Behavior of TiAl Based Alloys;TiAl基合金的制备及高温变形行为研究
3.The metal buckled in the great heat.这金属在高温下变形了。
4.HOT DEFORMATION BEHAVIOR OF GH761 WROUGHT Ni BASE SUPERALLOYGH761变形高温合金的热变形行为
5.Effect of Deformation Temperature on Austenite Transformation of Nb Microalloyed Steel低温区变形温度对含Nb钢奥氏体转变的影响
6.Effect of Deformation and Holding Time after Deformation on Inverse Transformation of Deformation Induced Ferrite in Q235 Steel变形量和变形后保温时间对Q235钢形变诱导铁素体逆相变的影响
7.Upper Limit Temperature of Deformation Induced Transformation of Nb Microalloyed Steels铌微合金钢形变诱导相变的上限温度
8.Research on Flow Stress Behavior of Super Alloy GH4145 During High Temperature Plastic DeformationGH4145高温合金热塑性变形流变应力研究
9.Study on flow stress of AZ80 magnesium alloy during hot compression deformation at elevated temperaturesAZ80镁合金高温热变形流变应力研究
10.Influence of Cold Deformation on Shape Recovery Ratio and Transformation Temperature of FeMnSiCrNi Shape Memory alloys冷变形对FeMnSiCrNi合金形状恢复率和转变温度的影响
11.The Procedure and Mechanics Research of Extrusion Deformation for FGH96 Alloy粉末高温合金挤压变形组织及变形机理研究
12.Test method of heat deflection temperature underbending load for plasticsGB/T1634-1979塑料弯曲负载热变形温度(简称热变形温度)试验方法
13.Influence of deformation temperature on the critical strain for completion of DEFT变形温度对形变强化相变完成时临界应变量的影响
14.testing mathod for deflection temperature of rigid plastics under load塑料负载变形温度测定法
15.False -twist methods develop texture in filament fibers through the use of controlled heat.假捻法利用可控制的温度使长丝变形。
16.turn to clinker or form clinker under excessive heat in burning.在强烈的高温下变成渣或形成渣。
17.Temperature Field Analysis of the Bar in and out the Deformation Zone during continuous Rolling by FEM棒材连轧过程变形区内外温度场分析
18.BEM Research on Cooling and Deforming of the Glass Panel Mold;玻壳模具温度场及变形的边界元分析
相关短句/例句

thermal deformation温度变形
1.It is very important to study the thermal deformation occurring in mass concrete and its super-long structures,the cause of which must be made clear before studying the thermal performance of concrete.混凝土结构温度变形性能在大体积混凝土及超长结构中非常重要,研究混凝土材料的温度变形性能有必要清楚其温度变形产生的本质。
2.The main factors, such as limiting extended value, elastic module and thermal deformation of the influence on crack resistance of mass concrete have been analyzed in this paper.对影响大体积混凝土抗裂性的极限拉伸值、抗拉弹性模量、温度变形等几个主要因素进行了分析,得出大体积混凝土抗裂性指标,并将其应用于评价大体积混凝土抗裂性,结果与实际工程相符,可靠有效。
3.The main factors,including lim it ing extended value,elastic module and thermal deformation,which influenc on cr ack re sistance of mass concrete have been analyzed in this paper.本文对影响大体积混凝土抗裂性的极限拉伸值、抗拉弹性模量、温度变形等几个主要因素进行了分析,得出大体积混凝土抗裂性指标,并将其应用于评价大体积混凝土抗裂性,结果与实际工程相符,可靠有效。
3)isothermal deformation等温变形
1.Flow stress characteristics of isothermal deformation at high temperature for 7075 aluminum alloy;7075铝合金高温等温变形的流变应力特征
2.By isothermal deformation of as-cast Ti-6Al-4V (ZTC4) at different plastic technologic parameter,the regulations of deformation stress-strain and microstructure deformed have been obtained.采用不同的塑性工艺参数对铸造Ti-6Al-4V(ZTC4)进行等温变形分析,得出变形应力-应变规律和变形后的内部组织规律;对ZTC4钛合金的原始组织进行了分析,得出原始组织形态的影响规律。
3.An effective method for grain refining of γ-TiAl alloy was put forward based on the study results of compression behavior and microstructure evolution during isothermal deformation.研究发现,如果γ-TiAl合金锭具有一定的细晶组织便可以在(α2+γ)2相区完成等温变形而不产生裂纹。
4)deformation temperature变形温度
1.Effect of deformation temperature on dynamic recrystallization of ULCB steel;变形温度对ULCB钢动态再结晶的影响
2.Influence of deformation temperature on the critical strain for completion of DEFT;变形温度对形变强化相变完成时临界应变量的影响
3.A new fractal method for the determination of deformation temperatures and strain rates-A case study of the Fuchashan tectonite in the Tanlu fault;确定变形温度和应变速率分形法的探讨——以郯庐断裂浮槎山构造岩为例
5)Deforming Temperature变形温度
1.Effect of Deforming Temperature on Structure and Precipitates of 0.05C-0.13Nb Steel;变形温度对0.05C-0.13Nb钢组织和析出物的影响
2.The static softening in interval time increased with the increasing of deforming temperature,interval time and deformation,re-crystallization of austenite was easier to occu.利用MMS-100热力模拟试验机研究了X60管线钢和JB700低碳贝氏体钢在不同变形温度、变形程度和变形后等温保持时间对奥氏体静态软化行为的影响。
3.In this paper,with uniaxial tensile test of AA5083 aluminum alloy,we analyze and discuss the influence of deforming temperature and strain rate on elongation.通过对铝合金AA5083超塑性材料的拉伸试验,分析和讨论了变形温度和应变速率对其延伸率的影响,并得到最佳温度525℃,最佳应变速率1。
6)high temperature deformation高温变形
1.Lubrication action of pure aluminum during high temperature deformation of heat-resistant aluminum alloy;纯铝在耐热铝合金高温变形过程中的润滑作用
2.Study on the high temperature deformation mechanism of Ti-15-3 alloy;Ti-15-3合金高温变形机制分析
3.Dynamic recrystallization of vanadium microalloyed low carbon steel during high temperature deformation;钒微合金化低碳钢高温变形动态再结晶
延伸阅读

温变形温变形warm deformation  wen匕ianxing温变形(warm deformation)金属材料在高于室温但低于再结晶开始温度的温度范围内进行的塑性变形过程。在全属塑性加工领域中通称温加工。温变形过程中,金属或合金内产生加工硬化的同时,伴随有动态回复软化和变形间隙时间内的静态软化,但加工硬化程度大于软化程度。随加工硬化和加工软化程度的不同,金属的硬度和屈服强度也不同。与冷变形相比,金属的屈服强度低,塑性高,变形抗力低。 金属材料的温变形的方式有温轧、温拔、温挤压等。温变形主要用于以下一些情况:(1)冷变形时强烈硬化和变形抗力较高的金属或合金,例如不锈钢、高碳合金钢及工具钢等;(2)冷态塑性差,冷变形时容易开裂的材料,如59一1铅黄铜、锰一铝一碳精密合金等;(3)冷变形极为困难,而热变形时又严重氧化或吸气以及容易开裂的材料,如钨、钥、铬、钦等及它们的合金;(4)制品形状复杂、一次变形量又大的零件以及旨在改善产品综合力学性能的加工;(5)现有设备能力不足,零件尺寸较大,须组织多工步的连续生产时。 生产中采用温变形的目的主要是:(1)改善金属或合金的加工性能。如温拔低塑性钢丝,可明显地消除内应力,改善其塑性和降低变形杭力;(2)改善产品的使用性能。温变形可以在保证有足够塑性贮备的情况下,提高金属或合金的强度;(3)在铝及铝合金的生产中,为充分利用热轧后的塑性及余热,采用属于温变形的所谓中温轧制,以加速材料的生产并有效地节省能耗。 温变形时,由于变形温度较低,位错的活动性较差,变形后的位错大多是相当紊乱和无规则地分散在晶体内。当变形温度较高时,位错活动性较大,位错可以进行交滑移,位错大多集聚在局部区域并纠结在一起,组成位错发团(见位错缠结)。这样,在金属中便出现许多由位错发团分隔开的、位错密度较低的区域。这些区域之间的取向差别不大,这种组织称为亚晶或胞状组织。变形量越大,亚晶越细小。在亚晶界上纠结了大量位错。当变形方式和变形量一定时,位错密度随变形前晶粒大小、杂质的多少或变形温度的高低而变化,一般说来,晶粒细、温度低和杂质多都会使变形后的位错密度增大。 温变形制品的表面粗糙度和尺寸精确度接近冷变形的制品;变形工具的服役寿命比冷变形的长;由于温变形时金属的变形抗力比冷变形时低些,变形能耗较低,且能更充分地利用金属的塑性。 温变形时由于金属或合金内部存在加工硬化和回复软化两个过程,引起组织状态不同,变形不均性增大,另外,因变形道次多,时间拖长,材料各部位冷却不均,都导致制品的性能分布不均,这是在温变形时应注意的。 (帐胜华)