電漿炬

電漿炬（Plasma torch）是用來發出一束定向電漿噴流的裝置。可以用於材料加工、熔接、電漿廢物處理、電漿切割陶瓷或金屬等等。[1]

電漿炬用於金屬切割。

热等离子体火炬类型

在高電流的直流电（DC），交流电（AC），或RF電源間使氣體通過，可產生高溫電漿炬，其火焰中心溫度可達數萬K。雖然設備簡單但是非常耗能。直流电火炬最常被使用和被研究，因为当相比于交流电火炬：“有较少的闪烁产生和噪声，更稳定的操作，更好的控制，最少两个电极，低电极消耗，略低耐火[加热]磨损和更低的电功耗。[2]”

图片
  • 金属切割 Close up of a Hypertherm HyPerformance plasma torch cutting metal
    金属切割 Close up of a Hypertherm HyPerformance plasma torch cutting metal
  • Prototype STEP-NC system driving plasma torch with ESAB CNC to cut and bevel half-inch steel plate. Laser marking of the front and back of the plate was also done in earlier operations.
    Prototype STEP-NC system driving plasma torch with ESAB CNC to cut and bevel half-inch steel plate. Laser marking of the front and back of the plate was also done in earlier operations.
  • Sector field ICP-MS火炬
    Sector field ICP-MS火炬
  • Sector field ICP-MS火炬
    Sector field ICP-MS火炬

参见

參考
  1. 《常壓電漿原理、技術與應用》，第18頁。 的存檔，存档日期2014-04-27.
  2. Gomez, E.; Rani, D.A.; Cheeseman, C.R.; Deegan, D.; Wise, M.; Boccaccini, A.R. . Journal of Hazardous Materials. 2009, 161 (2–3): 614–626. PMID 18499345. doi:10.1016/j.jhazmat.2008.04.017.


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