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- The results sho wn that the laser hardened case was divided into three parts according the micr ostructure characteristic. 结果表明其组织分为:淬硬层、过渡层、高温回火区三层。淬硬层主要是由马氏体和残余奥氏体组成;
- It is great that the influence of laser beam intensity distribution and its shape on laser hardened layer performance.Rectangle facula or wide-band facula are applied widely. 激光束的光强分布以及光斑形状对激光热处理硬化层性能影响极大，一般要求光强均布的矩形光斑或宽带光斑;
- Dissection of gun barrel in range test shows that laser hardened basal body can control the spread of main cracks in chromium layer and deviation to boundary layer. 靶场实验身管解剖表明,激光淬火基体可以控制铬层主裂纹在基体内按原路径扩展,不向界面偏折。
- The results show that the laser hardened overlay posseses high hardness and a little long contact fatigue persistance than that of hardened layer by high frequnce. 并进行了硬度及接触疲劳试验.;试验结果表明:堆焊加激光强化层的硬度高;其接触疲劳性能比原材料高频淬火略有提高;
- In this paper,overlaying and laser hardening technology of torsion bar end are studied.Structure of the hardened layer are analyzed with microscope. 本文对某重载车辆扭力轴轴头的堆焊修复加激光强化工艺进行了试验研究.;优选了激光强化的工艺参数;
- Laser hardening process and machining process parameters for tablet punch pin have been studied. 对药物冲头零件采用激光淬火及其淬火后机械加工工艺参数优化进行了综合研究。
- The study indicates that using laser hardening can remarkably improve the hardness of cylinder. 研究结果表明：采用激光硬化处理可明显提高缸套的硬度。
- The strengthen layer of load-bearing surface of planet wheel axle by laser hardening was studied. 对行星轮轴的承载表面激光淬火后的强化层进行了分析和研究。
- The behavior of graphite phase in the laser hardening layer of gray iron is deeply studied by means of optical microscope and electron probe. 利用光学显微镜、电子探针等微观分析手段对灰口铸铁激光硬化层中石墨相行为进行了较为深入的分析。
- The thinking and method for the establishment of numerical model are adaptable to numerical simulation of laser hardening for cambered parts as well. 建立该数值模型的一些思路和方法也适用于各种曲面类零件激光淬火的数值模拟。
- The surface of the hypoeutectic white cast iron of great wearable work piece in common use was treated by laser hardening. 探讨了合金元素、变质处理和热塑性变形对亚共晶白口铸铁组织和性能的影响，确定 了合适的成分范围。
- The laser hardening microscopic structures are mainly very fine martensite and the original pattern of flake graphite basically remain. 其硬化组织主要为隐晶马氏体,片状石墨基本保持原形貌不变。
- The Simple Model for Calculation and Control of Laser Hardened Case 激光相变硬化层预测与控制简易模型
- Microstructure in Laser Hardened Layer of Grey Cast Iron 灰铸铁激光硬化层构成初析
- Improving the longevity of artillery is always a key problem, and one of the most effective methods to solve this problem is through laser hardening of the artillery barrel. 提高身管寿命是火炮行业亟待解决的关键技术问题,激光表面改性技术是解决这一问题的有效方法之一。
- The resultshows that after the laser hardening the abrasive resistance of 45 steel in the thermal refing state isthree times higher than that in the annealed state. 研究结果表明,45钢激光淬火后,原始组织为调质态的耐磨性比退火态的耐磨性提高三倍。
- The network YAG laser hardening on the surface of cylinder forms numerous micro oil pools with hardening skeleton constructed by laser quenching,which are favourable to the lubrication between ... 结果表明，采用YAG激光网纹状淬火可在汽缸表面形成众多的、以激光淬火形成骨架的微油池，它有利于活塞环与汽缸间的润滑。
- Failure Analysis on Laser Hardened Shear Blade for Rolled Steel Plate 激光淬火大圆弧剪刃的失效分析
- Analysis on Microstructure and Stress of Broad-Beam Laser Hardened Gears 齿轮宽带激光淬火组织和应力分析
- Laser hardening process for tablet punch pin 圆片冲头零件激光淬火工艺实验
