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激光器     
相关语句
  laser
    Survey of high power CO_2 industrial laser applications and latest laser developments
    高功率CO_2工业激光器应用和最近激光器发展
短句来源
    Catalytic regeneration tests of the working gas for JL6ACO_2 laser
    JL6A型CO_2激光器工作气体的催化再生试验
短句来源
    Soctional Welding Process of Long Ceramic Tube for Making of Metal-Ceramic Ar~+ Laser
    Ar~+激光器用的长陶瓷管分段焊接工艺
短句来源
    Moisture Regain During Passivation of XeCl Laser
    XeCl准分子激光器钝化中的返潮现象
短句来源
    Ni-Cr-Ti-Al laser cladding layers with different chemical composition on superalloy K418 were prepared by CO2 laser.
    并利用CO2激光器在K418镍基高温合金表面制备了不同化学成分的Ni-Cr-Ti-Al涂层;
短句来源
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  lasers
    Improvement and Numerical Analysis of Optical Resonators in High-power CO_2 Lasers
    高功率CO_2激光器光学谐振腔的改进及数值分析
短句来源
    Application of getter alloy ZrAl 16 in intraeavity He-Ne lasers
    锆铝吸气剂在内腔式He-Ne激光器中的应用
短句来源
    The principle and the method of high temperature metal sealing technology of the ceramic case and Ge window for gaseous lasers are described.
    本文论述了陶瓷与锗的金属高温封接技术的原理和封接方法,并用该技术把TEA CO_2激光器的陶瓷端口与锗镜封接在一起了.
短句来源
    The result of working gas regeneration tests using GJ-08 complex catalyst forJL6A CO_2 laser has been reported and it has been concluded that the catalyst could be applied tothe working gas regeneration for CO_2 lasers.
    本文报告了使用 GJ-08复合催化剂催化再生 JL_6 A 型 CO_2激光器工作气体的试验结果,认为该催化剂完全可用于激光器气体再生。
短句来源
    Laser surface hardening and laser surface melting were practised on carburized and boronized 20CrNiMo and 20Ni4Mo steels for the purpose of investigating the effects of laser surface treatment on the microstructure and wear resistance of the steels with the CW CO2 lasers.
    利用连续CO_2激光器对渗碳和渗硼后的20CrNiMo和20Ni4Mo钢进行激光表面相变硬化和激光表面熔化处理,以研究激光表面处理对钢的组织与耐磨性的影响。
短句来源
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  laser device
    The laser remelted and solid-state transformation hardening processing on W18Cr4V high speed tool steel have been made using a CO_2 continuous wave laser device.
    采用CO_2连续波激光器对W18Cr4V高速钢进行激光重熔和固态相变硬化处理。
短句来源
    Metallic parts were marked by advanced acoustic-optic modulation diode laser-pumped solid-state laser device.
    实现了利用先进的二极管泵浦Nd:YAG全固态声光调制激光器对金属工件的动态标刻。
短句来源
    In this paper,the technology of making sponge base barium-tungsten cathode ap-plied in Ar~+ laser device by simple method and equipment is introduced in detail.
    文章介绍了用简易地方法和设备训作氩激光器中所需要的海绵体钡钨阴极工艺。
短句来源
    It is discussed that the main feature of the laser beam welding is different from that of the common welding methods. The demands for the laser device. the laser mode and the guiding beam system for welding as well as the effect of the main para- meters during laser beam welding are also analyzed in detail.
    介绍了激光焊接区别于传统焊接方法的主要特点,焊接对激光器、激光模式、导光系统的要求以及激光焊接中主要参数的影响.
短句来源
    For using powerful Co 2 laser device to weld Zr 4 alloy,the special protection device must be designed.
    本文主要介绍为采用大功率二氧化碳激光器焊接锆-4合金而专门设计的保护装置。
短句来源
  laser machine
    The results show that the chill depth is proportional directly to the of laser machine and is affected by the surface coating.
    结果表明,激光表面处理时白口深度的大小与激光器工艺参数P/(Dv)~2/1成线性关系,且受表面涂料的影响;
短句来源
    In the study, the material of sample was 45~# steel with thickness of 0.5mm, and the laser machine with the pulse pump was used. With the Cr~(4+)∶YAG passive Q switcher the laser which had pulse width of 28ns, pulse energy of 1.5mJ and average power of 1W was produced.
    激光器采用脉冲泵浦的形式,使用Cr4+∶YAG进行被动调Q,子脉冲宽度28ns,子脉冲能量1.5mJ,激光平均功率为1W。
短句来源
    The laser machine tool DL-HL-T5000 with a high power crosscurrent CO2 uses a new technology in a big area.
    所采用的DL-HL-T5000型高功率横流CO2激光器技术先进,可加工的范围广;
短句来源
    First of all, the laser machine and laser welding are introduced in the summarization in the research and apply of the domestic and overseas manufacture.
    首先,分析了激光器及激光焊接在国内外生产中的研究应用情况;
短句来源
    the paper forecasts that the better apply of the laser machine and facing technology challenge are viewed in the 21th century.
    展望了21世纪激光器的进一步应用和所面临的技术挑战。
短句来源
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  laser
Two compounds were designed, synthesized, and characterized by 1H-nuclear magnetic resonance (1H-NMR), ultraviolet (UV)-visible, and matrix-assisted laser desorption/ionization (MALDI) mass spectra.
      
Restriction Enzyme Pattern Analysis of Mycobacteria DNA by Capillary Electrophoresis with Laser-Induced Fluorescence Detection
      
A new method for rapidly detecting restriction enzyme patterns of Mycobacterium DNA using capillary electrophoresis with laser-induced fluorescence detection (CE-LIFD) was developed.
      
The polymers were characterized by IR spectra, thermal-weight analysis, scanning electron microscope and laser particle size analysis.
      
Photoinduced intramolecular electron transfer process from C60 moiety to carbazole moiety has been studied by nanosecond laser flash photolysis.
      
更多          
  lasers
In this review article, the development of the double cladding optical fiber for high power fiber lasers is reviewed.
      
The main technology for high power fiber lasers, including laser diode beam shaping, fiber laser pumping techniques, and amplification systems, are discussed in detail.
      
Finally, the applications of fiber lasers in industry are also reviewed.
      
The sources of monochromatic radiation were heliumneon lasers.
      
An experimental study of gasdynamic windows for gas lasers
      
更多          
  laser device
A spin probe method was used to study microviscosity of aqueous medium in embryos and endosperm of maize (Zea mays L.) seeds after their irradiation with a Lvov-1 Elektronika laser device.
      
As the energy source, an excimer laser device was used (CVX-300).
      
Some performances of an excimer discharge at the formative stage are calculated and compared to the experimental results obtained in a XeCl* laser device with a pin cathode without external preionization.
      
Measurements were performed in a laser device of high mechanical stability protected against acoustical noise.
      
Measurements were performed in a laser device of high mechanical stability protected against acoustical noise.
      
更多          
  laser machine
The total cost of use of the laser machine was calculated, taking into account maintenance costs, estimated life span of laser machines (10 years) and costs of disposables used during each circumcision.
      
The proposed chip is fabricated by a CO2 laser machine on a conventional poly methyl methacrylate (PMMA) substrate.
      
Note that this area is currently used for storage and general laboratory work and will be cleared and fitted to accommodate the CO2 laser machine.
      
Our carbon dioxide laser machine tool26 has been employed in material ablation studies and for novel pattern generation in unconventional materials.
      
Scribing To laser machine a line by perforating the material's surface.
      
更多          
  其他


This article abstracts the technological problem of the manufacture for double oblong cylindrical focal reflector, which isin solid laser applied. In order to raise the accuracy of the manufacture of the cylindrical reflector, the technology of the exact manufacture of the cylindrical surface on the universal tool milling machine is given. It will be very simple to machine the cylindrical reflector without using complex equipments, and the accuracy of the manufacture will be easy assured. This technology is...

This article abstracts the technological problem of the manufacture for double oblong cylindrical focal reflector, which isin solid laser applied. In order to raise the accuracy of the manufacture of the cylindrical reflector, the technology of the exact manufacture of the cylindrical surface on the universal tool milling machine is given. It will be very simple to machine the cylindrical reflector without using complex equipments, and the accuracy of the manufacture will be easy assured. This technology is specially suitable for the various arid less manufacture of products, it will be very quickly and low cost. Naturally this method is also suitable for the manufacture of other inside or outside oblong cylindrical workpieces.

本文针对固体激光器上实际应用的双椭圆柱面聚光腔的制造工艺问题作了研究,为提高腔体的制造精度,提出了一种在万能工具铣床上精密加工椭圆柱面的工艺方法,其优点是工艺方法简便,不需要复杂的工艺装备,加工精度也易于保证,尤其适合产品小批量生产的加工条件,上马快,经济效果好。该方法也适用于加工其它内、外椭圆柱面的工件。

This article introduces bnief ly the principle of sweeping away rust by laser and the test on the ship steel by CO2 laser.

本文简要介绍激光除锈的机理和利用CO_2激光器对船用钢板进行的除锈试验.利用激光去除钢铁材料表面的锈蚀,是一种新的除锈方法.采用这一方法不仅能有效地去除锈蚀,而且能使除锈后的表面强化并具有一定的防锈能力.

The experimental results on transformation hardening of 6 kinds of metals have been reported by using a HJ-1 CO2 laser. The effect of technical parameters of the laser on the structure of surface hardening and its characteristics have been investigated. Optimum parameters of laser transformation hardening for these metals have been found. And the experimental results of laser hardened V-guide slide were compared with those of common heat treatment.

本文报导了用HJ-1型CO_2激光器对六种金属材料进行的相变硬化实验结果.研究了激光工艺参数对材料硬化层组织与性能影响.提出这些材料激光相变硬化的最佳工艺参数;并将激光硬化V型导轨的实验结果和普通热处理结果作比较.

 
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