The protective atmosphere is very important during laser cladding process.
激光熔覆过程中保护气氛的作用重要。
The response characteristics in the cladding process can be obtained by the mathematic expression of flexibility of girder and an effective stool has been provided...
通过挠度的解析表达式，可获得这种爆炸加工的动态响应特性，为工程实践中优化参数和动态分析提供了有效工具。
At the same time, the cracking trend is affected by the laser cladding process parameters, the alloy powders content, and the shape and size of the reinforced phases.
同时开裂倾向还受激光工艺参数、涂层合金粉的配比以及强化相的形状、大小等因素的影响。
The cladding process, anti-corrosion technology of pipe outer surface, welding process of pipe and properties and ap - plication of bimetallic clad pipe are presented in this paper.
介绍了内外层复合工艺、外覆防腐技术、管体间焊接工艺和双金属复合管的性能和使用。
Results showed that the two coaxial powder-feeding nozzles designed satisfied requirements of nozzle in laser cladding process and could be used for laser cladding 3-D manufacturing.
实验的结果说明，设计的两种同轴送粉喷嘴均能够较好的满足激光熔覆对送粉喷嘴的要求，适应激光熔覆三维立体制造技术。
The results show that, in the multi-track cladding process, the temperature field ellipse leans to the formed cladding, the front cladding has preheating function to the following cladding.
多道熔覆前面道次的熔覆相当于对后续的熔覆有预热作用；
According to the character of laser cladding, a finite element model for analyzing the temperature field was built and the laser cladding process with powder feeding was analyzed with this model.
根据激光熔覆的特点，建立了激光熔覆温度场分析模型，对送粉激光熔覆过程温度场进行了有限元分析。
In order to reveal the relationship between blue-violet light signal and the surface quality in cladding process, the blue-violet light signal intensity was measured in real time with a UV-420 device.
为了揭示熔覆时产生的蓝紫光信号与熔覆表面质量的关系，采用UV - 420对熔覆产生的蓝紫光信号强度进行实时检测。
Since the characteristics of higher order cladding mode resonances are specific in LPG, it will exhibit different phenomena during the process of grating manufacturing.
由于长周期光栅在较高次包层模谐振时的特殊性，在光栅制作的过程中会出现与其它包层模谐振不同的特性。
The process makes stainless steel cladding very thin to reduce material cost.
该工艺可使不锈钢覆层很薄，从而降低材料成本。
At present, the zircaloy-4 cladding tubes fabricated by low temperature process can meet the technical requirement, and can ensure the safety of nuclear reactor during its life cycle.
目前采用低温加工工艺生产的锆- 4合金包壳管已达到技术条件要求，保证了反应堆在燃耗寿期内的安全运行。
In the process of bending, the excessive length of the straight flange of the bend mold and the workpiece with turnups cladding the lower mold support make a comparatively difficult unloading.
在工件折弯过程中，当工件直边长度尺寸较大且工件上带有翻边时，工件包覆在下模架上卸料比较困难。
The technical process of the coaxial laser cladding is introduced and the reaction mechanism between metallic powder particle and laser is analyzed.
介绍了同轴送粉激光熔覆的工艺过程以及激光与金属粉末的作用机理，分析了影响熔覆件质量的主要因素。
The rolling process is efficient and economical to other types of processes, such as explosive cladding, diffusion welding, etc.
采用轧制工艺生产双金属产品，优于爆炸焊、扩散焊等工艺，是一种十分经济实用的方法。
The article mainly introduces the FRONIUS TIG process and ETR automatic cladding equipment which are applied in the production of valve.
重点介绍了Fronius热丝TIG焊工艺和ETR全自动堆焊设备在阀门堆焊制造上的应用。
The influence of laser power, scanning speed, powder feed rate, spot diameter and preheating on the temperature of molten pool were revealed in the process of single-pass cladding.
在单道熔覆中通过跟踪测量研究了激光功率、扫描速度、送粉速率、光斑直径和基体预热温度对熔池温度的影响规律。
The diffusion of carbon in hot working process of cladding sheet is analyzed based on diffusion theory and variations of carbon concentration in the high-speed steel matrix.
根据扩散理论和高速钢加热过程中基体的含碳量变化规律，对复合板材热加工过程中碳的迁移进行了讨论。
The development of laser cladding is introduced, its key technology and intelligent control of the process is reviewed. The applications in industry at present and in the future are proposed.
介绍了激光表面熔覆的研究进展、关键技术及过程的智能控制，展望了其工业应用前景。
Laser cladding is a complicated process accompanied with physical and chemical reaction, so parameters are important to the quality.
激光熔覆是一个复杂的物理、化学冶金过程，熔覆过程中的参数对熔覆件的质量有很大的影响。
According to the physics process of powder feed laser cladding, the basic problems are brought up that must be considered in the numerical model for that process.
根据送粉式激光熔覆的物理过程，提出了送粉式激光熔覆数值模型必须考虑的基本问题。
EDS spectrum analysis found that the process of laser cladding elements occurred in the proliferation of cladding layer and the substrate to achieve a good metallurgical bonding.
EDS能谱分析发现在激光熔覆的过程中发生了元素扩散，熔覆层与基体实现了良好的冶金结合。
The process comprises water phase synthesis of cyanuric acid lead, organic cladding of the cyanuric acid lead and dehydration of the cyanuric acid lead.
该工艺包括氰尿酸铅的水相合成、 氰尿酸铅的有机包覆和脱水。
The influences of the process parameters on microstructure and properties of the cladding layer were discussed.
探讨了工艺参数对熔覆层组织、性能的影响。
The coupled numerical simulation on fluid flow, heat transfer, and mass transfer in the process of laser cladding is undertaken on the basis of the continuum model.
基于统一模型对激光熔覆过程中流动、传热和传质进行了偶合数值模拟。
Inversion casting technology is a new way for making cladding materials which have characteristics of high efficiency, low consumption and short technological process.
反向凝固复合技术是生产双金属复合材料的一种新方法，具有高效、低耗、短流程特点。
The process gives a way to solve SCC for cladding plates and other structures.
该方法为彻底解决复板和其它类型容器应力腐蚀开裂提供了新途径。
The anti-cavitation laser cladding technique for the surface of stainless steel is reviewed. The equipments, deposition process and laser cladding powder are introduced.
综述了国内外不锈钢抗空蚀激光表面熔覆技术的研究现状，介绍了该技术的特点，设备和抗空蚀熔覆粉末体系。
The paper deals with the reasons of producing defects and its control methods in laser cladding and laser surface alloying process.
论述了激光熔覆与合金化层缺陷的产生原因及其控制方法。
The paper deals with the reasons of producing defects and its control methods in laser cladding and laser surface alloying process.
论述了激光熔覆与合金化层缺陷的产生原因及其控制方法。
应用推荐