Energy characteristics of laser-oxygen cutting of steel by CO2-laser radiation

被引:6
|
作者
Malikov, A. G. [1 ]
Orishich, A. M. [1 ]
Shulyat'ev, V. B. [1 ]
机构
[1] Russian Acad Sci, SA Khristianovich Inst Theoret & Appl Mech, Siberian Branch, Novosibirsk 630090, Russia
关键词
laser cutting; CO2; laser; cut quality; energy balance; HEAT-CONDUCTION LOSSES; GENERATION;
D O I
10.1070/QE2012v042n07ABEH014810
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The energy balance in the laser-oxygen cutting of steel sheets of thickness 5-16 mm was investigated. The necessary expenditure of energy and the thermal efficiency of the process were determined for cutting parameters that provided minimal roughness (characteristic height of irregularities) of the cut surface. For the minimal roughness, the ratio between the components of the energy balance equation was determined to be independent of the sheet thickness. We also measured the oxidised iron fraction in the melt being removed.
引用
收藏
页码:640 / 644
页数:5
相关论文
共 50 条
  • [31] STUDY INTO PENETRATION SPEED DURING CO2-LASER CUTTING OF STAINLESS-STEEL
    YILBAS, BS
    DAVIES, R
    YILBAS, Z
    OPTICS AND LASERS IN ENGINEERING, 1992, 17 (02) : 69 - 82
  • [32] CO2-LASER RADIATION ABSORPTION IN PROPANE
    MCMORDIE, JA
    SENTANCE, GW
    JOURNAL OF PHYSICS D-APPLIED PHYSICS, 1977, 10 (10) : L127 - L130
  • [33] RAPID PROTOTYPING WITH CO2-LASER RADIATION
    KREUTZ, EW
    BACKES, G
    GASSER, A
    WISSENBACH, K
    APPLIED SURFACE SCIENCE, 1995, 86 (1-4) : 310 - 316
  • [34] MEASUREMENT OF DIVERGENCE OF CO2-LASER RADIATION
    SHEPELENKO, AA
    SHULYATEV, VB
    INSTRUMENTS AND EXPERIMENTAL TECHNIQUES, 1985, 28 (05) : 1161 - 1162
  • [35] DACRON ATTENUATOR OF CO2-LASER RADIATION
    LEVIN, GI
    INSTRUMENTS AND EXPERIMENTAL TECHNIQUES, 1979, 22 (02) : 597 - 598
  • [36] CONTROLLING DURATION OF CO2-LASER RADIATION
    BORISOV, VM
    SATOV, YA
    SUDAKOV, VV
    INSTRUMENTS AND EXPERIMENTAL TECHNIQUES, 1977, 20 (01) : 230 - 233
  • [37] INTERACTION OF CO2-LASER RADIATION WITH GLASSES
    KOZHUKHAROV, V
    DIMITROV, D
    TONCHEV, D
    INFRARED PHYSICS, 1989, 29 (2-4): : 415 - 422
  • [38] COUPLING COEFFICIENT FOR CW CO2-LASER RADIATION ON STAINLESS-STEEL
    DULEY, WW
    SEMPLE, DJ
    MORENCY, JP
    GRAVEL, M
    OPTICS AND LASER TECHNOLOGY, 1979, 11 (06): : 313 - 316
  • [39] Optimum power consumption at high-quality laser-oxygen cutting
    Orishich, A. M.
    Shulyatyev, V. B.
    Malikov, A. G.
    LASER SOURCES AND APPLICATIONS, 2012, 8433
  • [40] CALCULATION OF ENERGY CHARACTERISTICS OF ELECTRIC-DISCHARGE CO2-LASER
    VEDENOV, AA
    VITSHAS, AF
    NAPARTOVICH, AP
    PANCHENKO, VP
    KVANTOVAYA ELEKTRONIKA, 1975, 2 (12): : 2578 - 2585