激光相变硬化,laser transformation hardening
1)laser transformation hardening激光相变硬化
1.Application of laser transformation hardening in surface strengthening of automotive die steel Cr12;激光相变硬化在Cr12汽车模具材料表面强化中的应用研究
2.ANSYS-based numerical simulation on laser transformation hardening for plastic mould steel;基于ANSYS的塑料模具钢激光相变硬化数值模拟
3.Numerical calculation of three-dimensional temperature field during laser transformation hardening of cylindrical bodies;圆柱体激光相变硬化三维温度场数值计算
英文短句/例句

1.Analogue of Plastic Mould Steel during Laser Strengthening;塑料模具钢的激光相变硬化模拟研究
2.Study on Numerical Simulation of Temperature Field on Surface of 30CrMnSi Shafts During Laser Transformation Hardening30CrMnSi轴表面激光相变硬化温度场数值模拟研究
3.Improved Mold Service Life By Laser Hardening and Laser Cladding Technic激光相变硬化及激光熔覆技术可提高模具使用寿命
4.The width and depth of laser transformation hardening zone and residual stress distribution were measured experimentally.实测了激光相变硬化区的宽度和深度及残余应力分布。
5.The Expert System of Laser Surface Transformation Harding Based on Database;基于数据库的激光表面相变硬化专家系统
6.A Study on Acquired Acid Resistance of Enamel and Dentine Irradiated by Er, Cr: YSGG Laser;Er,Cr:YSGG激光照射后牙体硬组织抗酸性变化的研究
7.Study on Technique of Laser Transition Hardening for Valve Core with 4Cr13 Stainless Steel;4Cr13不锈钢阀芯激光相变强化技术研究
8.The Transformation Process of Phase Singularities of Laser Beams Near the Focal Plane;激光束焦平面附近位相奇点的变化规律
9.Changes of Serum Sex Hormones Levels in Male Patients with Liver Cirrhosis男性肝硬化患者血清性激素水平变化
10.Optimum Optical Local-oscillator Power for All-fiber Coherent Lidar全光纤相干激光雷达本振光功率优化
11.Laser Surface Hardening Using Determined Intensity Distribution具有特定光强分布的激光表面硬化技术
12.Innovative laser processing (surface hardening, surface alloying and cladding)激光加工(表面硬化、表面合金化以及涂覆)
13.Nd ̄(3+):YAG Laser Tonsillcoagulation Study on Acute Phase Reactant ProteinsNd~(3+):YAG激光扁桃体凝固术前后血清某些急相蛋白的变化
14.The transcriptional activation activity of GR was evaluated through method of relative activity of luciferase.相对荧光素酶活性法检测GR转录激活功能的变化。
15.The transcriptional activation function of GR was evaluated through the detection of relative luciferase activity after dexamethasone treatment.相对荧光素酶活性法检测地塞米松作用后GR转录激活功能的变化。
16.Effect of Laser Irradiation on Cast Alloy Iron Ⅰ. Microstructure and Hardening Characteristics of Cast Alloy Iron Treated by Laser Irradiation合金铸铁激光处理的探讨 Ⅰ.激光辐照后的组织与硬化特征
17.In sinusoidal phase modulating laser diode interferometer, the main error source is the variation in output light intensity of light source.在半导体激光正弦相位调制干涉仪中,光源输出光强的变化是测量误差的主要来源。
18.Study of Nodular Cast Iron's Laser Hardened Layer and Its Wear Resistance;球墨铸铁的激光硬化层及其耐磨性的研究
相关短句/例句

laser hardening激光相变硬化
1.Some laser hardening tests were carried out on AerMet100 ultra-high strength steel,and the microhardness distributions and phase transformation in the hardened layer were tested and analyzed.对AerMet100超高强度钢进行了激光相变硬化试验,并对淬硬层的显微硬度分布及其物相变化进行了测试与分析。
2.The laser hardening mechanism of 32SiMnMoVA was also analyzed.研究了32SiMnMoVA低合金超高强度钢激光相变硬化后淬硬层的显微硬度分布和组织结构,探讨了其激光相变硬化机理。
3.The laser hardening is carried out for 45# steel using crosscurrent CO2 laser.并利用该新型抛物面镜及横流CO2激光器,对45#钢进行了激光相变硬化研究,测量了淬火带尺寸和淬硬层深度,并对硬化层形貌及其金相组织进行了观察和分析。
3)laser phase transformation hardening激光相变硬化
1.In this paper, the change of nitrogen at different depths in 35CrMo steel through ion nitriding and laser phase transformation hardening treatments was investigated with Xrays Photoelectron Spectroscopy (XPS).采用XPS研究了35CrMo钢离子氮化加激光相变硬化复合处理后不同层深处氮的变化。
2.The process of laser phase transformation hardening,through GCr15 steel,was numerically simulated by means of finite element method,the distribution model of temperature field was established,the effect of the thickness of workpiece and the cooling condition of lower surface on the temperature field were analyzed.以GCr15钢为例,采用有限单元法对激光相变硬化过程进行了数值模拟研究,建立激光相变硬化过程温度场的数学模型,分析了工件厚度及其下表面在自然散热和辅助水冷条件下对激光相变硬化温度场的影响。
3.By making use of the technique of laser phase transformation hardening, the comprehensive performance of the surface of a material can be improved.通过激光相变硬化技术可以提高材料表面的综合性能。
4)laser phase transformation hardening(laser quenching)激光相变硬化(激光淬火)
5)multi-time laser transformation hardening多次激光相变硬化
1.The 45 steel was treated by multi-time laser transformation hardening with 5kW CO2 laser equipment.采用5kW横流CO2激光器对45钢表面进行了多次激光相变硬化,并对硬化区进行了X射线衍射谱分析、光学显微分析和硬度测试。
6)nitriding-laser quenching渗氮激光相变硬化
1.The paper first introduces some traditional surface treatments on the saucers in the edible oil saucer separator and puts forward the nitriding-laser quenching composite treatment.介绍了食用油碟式分离机碟片的常规表面处理方法,提出了渗氮激光相变硬化复合处理技术,通过硬度实验、耐磨性实验、抗腐蚀性实验及残余应力分布曲线,对实验结果进行了较深入的分析,得出渗氮激光相变硬化复合处理技术可提高4C r13钢碟片抗腐蚀能力和抗疲劳性能的结论。
延伸阅读

脆变分子式:CAS号:性质:具有一定韧性的聚合物材料在外界条件作用下发生脆性破坏的现象。例如塑料当温度降至脆化温度Tb以下时,不能产生强迫高弹性,在外力作用下产生脆性断裂;当作用于聚合物的外力的频率很高时,链段来不及运动,材料也易脆变;另外,聚合物在老化过程中,由于外界条件的作用,原来有一定韧性的聚合物也可能因降解或交联的作用而导致脆变。