hardened material meaning in English
硬化材料
Examples
- Non - lubricated , tapered plug assures tight seal with low breakout torque . constructed of hardened materials with optional hard facing
无润滑,锥形阀塞确保紧密密封,并且具有很低的启动扭矩。有硬化材料构造而成,配置备选硬面。 - Abstract : the significance of the high speed cutting technology is described . the application and advantagies in the electrode manufacture , cavity machining of quench - hardening material and prototyping are introduced . the requirement to the high speed milling machine is pointed out
文摘:叙述了高速切削技术的意义,并介绍了它在电极制造、淬硬材料型腔的直接加工及样件的快速成型中的应用及优点,并简要说明对高速铣床的要求。 - The strength of harden material is high , and the properties of this materials and the repairing techniques are advantageous to that of the others . by theoretical exploration on mechanism of permeation , investigate the movement regulation of the material in the object be treated . that make grouting technolgy can be suported by theories : absorb - permeate mechanism of the liquid in the soil proceed to experiment , intermittent grouting method was made according to the result of experiment ; establish the proliferation control theories model of modified epoxy resin in the not even crack system ; to match between material characteristic and craft , to reach the goal of construction in the special and complicated cases , can be directed by the theories
通过对浆材在工程处理对象中的渗透扩散机制的理论试验探讨,探索浆材在处理对象中的运动规律,使化灌工艺技术得到理论支撑:对低渗性粘性土中浆液的吸渗机制进行试验研究,并据此确定间歇式灌浆的工艺措施;建立改性环氧浆材在非均匀裂隙体系中的扩散控制理论模型,并运用材料特性、工艺的科学配合,达到化灌理论指导特殊复杂条件下施工的目的。 - Most existing constitutive models do not take into account the interactions between different phases of pearlitic steel and cannot illustrate why such kind of materials has excerllent mechanical properties . it is , therefore , necessary to develop a new method , which can describe the macroscopic behavior , damage and failure of the materials and their micro structural dependence . in this paper , based on a non - classical theory of plasticity and the continuum damage mechanics , a damage evolution based on an ellipsoidal void model for mixed hardening materials is obtained
已有的关于珠光体钢的本构模型多难以考虑珠光体材料的微结构及其相互作用,难以解释珠光体材料何以具有较好的综合力学性能,因此有必要发展一种多层次的细观力学分析方法以研究此材料在复杂加载条件下计及微结构特征的宏观响应特性,使材料的强度、疲劳寿命的预测与其微结构及各组成相的损伤及微观应力应变演化规律联系起来,进而为材料微结构的设计提供依据。