Plasma thermal spray electrode and nozzle

HOSO produces the plasma thermal spray electrode and nozzle(cathode and anode), we use the back casting technology combine the tungsten and copper. Those advanced join technology created non-defect bonding between two materials with the best themral coductivity.

plasma thermal spray electrode

Base on customer's drawing,  We use high density tungsten combine Oxygen-free copper. Our electrode has the advantage of stable arc, voltage drop down slowly.

 

HOSO's plasma thermal spray electrode and nozzle advantage

1) high quality tungsten and tungsten alloy. Our company's tungsten has longer life time.

Material Oxide doped tungsten content(wt%) emmision (eV)
pure tungsten - 99.95 4.25-5.01
tugnsten lanthanum 1% balance 1.7-4.2
thorium tungsten  2% balance 2.0-3.0

2) Advanced bonding technology, without any prosity between the copper shank and tungsten tips

 

Our samples of plasma spray electrode and Nozzle

Cu/W nozzle Cu/W electrode Copper nozzle  Cu/W electrode Cu/W electrode
Metco, GTV  Copper tungsten nozzle F4 300.002 metco GTV 300.001 copper tungsten electrode Praxair SG100- 2083-730 copper nozzle praxair SG100-1083-720 copper tungsten electrode praxair SG100-1083-129 copper tungsten electrode
sinplexPro  copper nozzle copper nozzle Cu/W electrode Cu/W nozzle
copper tungsten anode copper nozzle for 9MB GH GP G CuW  Metco 9MB electrode  
Copper tungsten