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- Keywords wide band laser cladding;vibrating focusing beam;automatic powder feeding; 宽带激光熔覆;振荡聚焦光束;自动送粉;
- RTWP: Received Total Wide band Power. 接收总带宽功率。
- Test Fdb : random vibration wide band. Fdb 试验.;在宽带上的随机振动
- The Effect of Band Laser Beam Quenching on Fretting 面扫描激光淬火对钛合金微动磨损性能的影响
- Design plan of wide band network of feicheng Mining Group Co. 肥城矿业集团公司宽带网络设计方案。
- Such system is used to digitize high-speed, wide band signal. 该系统适用于对高速、宽带的瞬态信号进行数字化处理。
- Development of fused biconical taper wide band coupler[J]. 引用该论文 吕敏;冯志江;杨笛;张素娟.
- A rope or rawhide halter with a wide band that can be lowered over a horse's eyes, used in breaking horses to a bridle. 辔头一种绳索或生皮笼头,带有一条宽带,可以用来遮住马的眼睛,用于勒停马匹
- Abstract: Compared with the normal technique the paper introduces many advantages of the laser quenching the ductile iron crankshaft. 文摘:介绍了激光淬火球铁曲轴与常规的曲轴表面处理方法相比有许多优点,提出了一种激光淬火球铁曲轴圆角部分扫描的新方法。
- Without obviously declining gradient, the hardness distribution in the hardened layer produced by laser quenching is rather different from that by conventional quenching. 激光淬火硬化层的硬度分布,无明显的硬度梯度,这与常规淬火方法的结果不太一样。
- This circuit is characterized by wide band, pragmatism and multifunction. 该电路具有宽频、快速、实用和多功能处理的特点。
- The characteristics of phosphorizing film and colloidal coating used for laser quenching in internal combustion engine cyliader was comparied by laser quenching technique test. 通过激光淬火工艺试验,比较了磷化膜和胶体涂料层在内燃机汽缸激光淬火中的特点。
- The main products are PDH, SDH optical transmission and wide band data series. 公司主要以PDH、SDH光传输和宽带数据等多个系列产品为主。
- In a TDM array using narrow band laser, the signal light and the light leaked from other channels don't add simply but interfere deeply each other. 采用高相干窄带光源的光纤水听器时分复用(TDM)阵列中,信号光与其余通道的泄漏光之间不是简单的强度叠加,而是互相干涉。
- Purpose: UHF frequency converter, local oscillator,wide band am plifier. 用途:用于超高频频率转换,负载振荡器,宽频放大。
- The paper introduces how to prepare the sample of multi-wave band laser protection plastics based on PMMA and test its property. 本文以PMMA为基质制备了多波段激光防护塑料样品,对其性能进行了测试。
- Wide band reflection can display white images instead of monochromic images. 宽频谱的反射可以呈现白色的影像而不是只有单色的影像。
- 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。
- Laser quenching,laser cladding and laser surface alloying,as well as microstructure and properties were presented.The properties and research progress of intelligent coating were reviewed. 介绍了激光淬火,激光熔凝,激光表面合金化等材料表面改性技术及其组织和性能;综述了智能涂层的特点及研究进展。
- The structure and performance of steel materials is analyzed after laser quenching , and the research situation of laser transformation hardening in the field of materials science in future. 分析了钢铁材料激光相变硬化后的组织与性能,及近年来激光相变硬化技术在材料科学领域的研究状况。