最后给出了表面强化弹簧的剪切疲劳模型。
Finally the shearing fatigue model of the surface strengthening spring is suggested.
研究了一种新的铝合金激光表面强化工艺。
A new laser surface hardening technology of aluminium alloy was examined in this paper.
化学镀是一种优良的金属材料表面强化工艺。
Electroless plating is one of the best technology for metal surface intensity.
这两种方法适合大型轴类零件的表面强化和修复。
These two methods can be used to strengthen and repair surface for large-scale axis parts and bore of bearing.
其强化机理为表面强化效应及品粒细化效应相结合。
The strengthening mechanism was proved as the result of the combination of surface deformation and grain refinement.
对电火花表面强化的火花放电原理提出了一定的看法。
Therein, a certain view point is proposed in the paper, about the spark discharging principle on electrosparking surface to be strengthened.
本文介绍大功率激光器在材料表面强化中的应用概况。
This paper introduces the applications of the very high power laser in the surface hardening of materials.
由此可见，冲击力可以作为判断铝合金表面强化的判据。
Thus it can be seen that the impact force can serve as the criterion of the aluminum alloy surface strengthening.
本文主要介绍了表面强化新技术及其在化工设备中的应用。
The paper summarizes the applications of new surface strengthening techniques, especially thermal spray in chemical equipment.
试验结果表明，钢表面强化层具有良好的耐磨、耐蚀性能。
The experimental results show that the surface strengthened layers of steel possess better wear and corrosion resistance.
介绍了液体喷丸技术中的参数选择及在汽轮机零件表面强化中的应用。
The choice of liquid shot-peening parameter and the application to strengthen the part surface are introduced.
介绍了液体喷丸技术中参数的选择及在汽轮机零件表面强化中的应用。
The choice of liquid shot-peening parameter and the application to strengthen the part surface.
它是用来改善金属零构件疲劳和应力腐蚀断裂抗力的一种表面强化工艺。
It is one of surface strengthening technology which is used to improve the resistance of fatigue fracture and stress corrosion cracking of metalic parts and components.
铜合金铸件，薄板、不锈钢带、铝合金铸件除锈、除氧化皮及表面强化。
Derusting, oxide skin removing and surface hardening for copper castings, sheet metal, stainless steel strips, aluminum castings.
用优选的工艺参数对阀片进行表面强化与防蚀处理，获得了较好的效果。
Fairly good results have been obtained by using optimum parameters for surface strengthening and anti corrosion treatment of valve plate.
振动强化、抛光技术用于对复杂异型曲面工件进行表面强化、抛光处理。
Vibration technology is used to strengthen and polish workpieces with complicated strange curved surfaces.
振动强化、抛光技术用于对复杂异型曲面工件进行表面强化、抛光处理。
Vibration strengthening and polishing techniques was applied to carrying out the treatment of surface strengthening and polishing for work piece with special complicated shaped surfaces.
为获得较好的表面强化层，研究了表面状态对N80油管激光强化的影响。
The influence of surface condition on N80 tubing laser enhancement is studied for obtaining better surface enhancement layer.
在分析各种表面强化工艺优劣的基础上，介绍了这一技术对模具寿命的影响。
All kinds of surface strengthening technique have been introduced with introduction to effect on die service life and comparison among respective application.
三维振动台采用振动方法完成对复杂异型曲面工件进行表面强化和抛光处理。
Vibration equipment is used to strengthen and polish workpieces with complicated strange curved surfaces in vibrating method.
指出正确运用表面强化技术是提高模具使用寿命的一个行之有效的重要途径。
That the proper exertion should be the important way for effective lengthening of die service life has been pointed out.
另外，共渗处理疲劳寿命的降低是表面强化层造成整体材料的塑性损失的结果。
In addition, the fatigue life decreases after nitrocarburizing, are because the surface hardened layer leads to the plastic behavior loss of a whole material.
前言：介绍三种常用表面强化技术即电火花沉积、电刷镀和热喷涂的原理和特性。
Describes the principles and characteristic of several surface field repair technology: electro-spark deposition, thermal sprays, brush plating.
几种表面强化的试件与不锈钢的磨损表明，主要磨损形式为磨粒磨损和疲劳剥落。
Grain wear and fatigue wear were the main wear styles in the process of abrasion of all surface-strengthened samples.
在此基础上，进行了模具寿命对比试验，确定了合理的模具选材和表面强化工艺。
On this basis, the contrast test of die lifetime was done, the reasonable die material and face-hardened technology were determined.
本文主要介绍采用正负压脉冲稀土多元共渗技术对高速钢刀具表面强化的一种新方法。
A new surface strengthening method, RE-Multi-Element diffusion, for HSS cutters by positive-negative pressure pulse process is investigated.
热喷涂技术是表面工程学的重要组成部分，它是一种材料表面强化和表面改性的新技术。
Thermal spraying technology is an important part of surface engineering science. It is a new technology of material aggrandizement and surface character changing.
介绍一种用于零件表面强化的新方法—冲击滚压。分析了该项技术的特点及其应用前景。
A new method of shock and rolling is introduced for surface-strengthening of machine part. The technology and its potential applications are described in detail.
给出了用有限元方法对金属材料等离子体弧金属表面强化处理过程数值模拟的数学模型。
The paper provides the mathematical model of numerical simulation for metal surface hardened by plasma-arc with finite element method.
给出了用有限元方法对金属材料等离子体弧金属表面强化处理过程数值模拟的数学模型。
The paper provides the mathematical model of numerical simulation for metal surface hardened by plasma-arc with finite element method.
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