计算机模拟金属热变形过程中再结晶组织的变化是一种新的变形组织研究方法。
Simulation of the recrystallized microstructures in hot forming process is a new re-search method.
采用电解复膜-光蚀技术研究了LD2 铝合金薄壁管材变形和再结晶组织特征。
The structure characteristics of deformation and recrystallization for LD2 Aluminium alloy tube were investigated by means of an electrolytic coating film-light etching technique.
结果表明:由于发生了相对完全的二次再结晶,横向轧制板材能得到理想的终态组织。
The results show that transverse rolling sheet could create comparatively perfect structure due to the occurrence of secondary recrystallization.
在超塑性变形过程中发生发生连续回复和再结晶,导致原始大晶粒组织经超塑性变形后的显著细化。
The initial large grain microstructure became much finer after superplastic deformation. The large grained superplastic phenomenon could be explained by continuous recovery and recrystallization.
焊核区由于动态再结晶具有细小的等轴晶粒,旁边存在一个特殊的组织形貌——热机影响区域。
The fine grain and narrow HAZ were found in friction stir weld and the dynamic recrystallization produces fine grain.
结果表明,伴随着组织的变化,织构的类型也由形变织构变为典型的再结晶织构,且再结晶织构形成机制符合择优生长理论。
The results show that the deformation textures are turned into recrystallization textures and the mechanism of this change accords with oriented growth theory.
通过测量硬度和观察组织,确定了几种冷变形钢的再结晶温度及其影响因素。
The recrystallization temperature of cold deformed steels and its influencing factors have been studied by measuring hardness values and structure observation.
采用基于动态再结晶的元胞自动机模型模拟分析AZ91镁合金热压缩过程中的流变行为及组织演变。
The cellular automata(CA) model with dynamic recrystallization(DRX) is proposed and used to investigate the flow behavior and microstructure evolution during hot compression of AZ91 alloy.
结果表明,在热循环过程中基体组织发生动态回复和再结晶,材料产生循环软化;
The results show that the matrix in the microstructure occurs dynamic recovery and recrystallization and the materials generate cyclic softening during thermal cycling.
利用X射线衍射技术并结合金相组织观察和显微硬度实验,研究了冷轧工业纯钢在电场作用下的再结晶及织构演变规律。
The effect of electric field on the recrystallization and recrystallization texture development in cold-rolled copper was studied by X-ray diffraction (ODF analysis) combined with optical microscopy.
再结晶是形变组织球化过程的必要条件。
Recrystallization is the necessary condition for spheroidization of the deformed texture.
一种基于力学辅助的旋转式动态再结晶(rdr)机制可以很好的解释as B内组织的演化过程。
Rotational Dynamic Recrystallization (RDR) mechanism which based on mechanics assistance can well explain the microstructure evolution within the ASB.
对不同锻造变形量的钨合金材料组织、性能及其再结晶行为进行了研究。
The investigation was made on microstructure, mechanical property and recrystallization behavior of tungsten alloy with different amount of swaged deformation.
淬火组织经回火后,相变再结晶温度有所降低。
After tempering, structure inheritance reduces, the recrystallization temperature reduces.
研究了工业纯铜T2在77K温度下快速压缩变形的组织变化和再结晶退火温度、时间对其组织、性能的影响。
The microstructure and hardness of T2 copper subjected to stamping deformation at 77 K and subsequently recrystallization annealing were studied.
但是,如果温度过高,会因产生再结晶而出现粗晶组织,还会导致性能的严重恶化。
But if the annealing temperature is too high these will appear coarse-grained structure resulting from entire recrystallization.
分析了退火对热成形组织及织构的影响,确定了< 110 0 >织构的消失与残余形变晶粒再结晶的联系。
The vanishing of texture during annealing was related with the recrystallization in deformed elongate grains which survived the hot extrusion.
一种基于力学辅助的旋转式动态再结晶(rdr)机制可以很好的解释as B内组织的演化过程。
A Rotational Dynamic Recrystallization (RDR) mechanism which based on mechanics assistance can well explain the microstructure evolution within the ASB.
研究了AA70 0 5合金高温压缩变形时的流变应力、动态回复与再结晶以及变形组织变化特征。
The flow behavior and dynamic recovery and recrystallization, as well as microstructure evolution, of AA7005 aluminium alloy in hot compression were investigated.
研究了一种高强度马氏体时效不锈钢逆转变奥氏体再结晶规律、细化晶粒工艺及细晶组织对力学性能的影响。
Reverse austenization, grain refining and effect of grain refined structure on mechanical properties of a high strength maraging stainless steel were studied.
通过对焊接接头组织的分析,发现焊核区晶粒为明显的细化再结晶等轴晶;
The microstructure of the welded joints was studied by optical microscopy. It is found that the weld nugget has a dynamic recrystallization, fine isometric crystal structure.
再结晶为该合金的超塑变形提供了组织条件。
The recrystallization provided a proper microstructure for the superplastic deformation of…
显微组织由细小动态再结晶和未变形的大晶粒组成。
The microstructure of AZ31 magnesium was consist of dynamic recrystallization grain and large grain .
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。
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.
应用推荐