• Designed for melting single samples of 200g (Fe alloy) up to 3500 °C under Ar gas.
• Water-cooled vacuum chamber, electrode, and copper hearth with one larger cavity (round or rectangular) and several small cavities.
• Powerful arc melting power supply (8 KW) enables reliable, stable arc ignition
• Easy electrode tilting and height adjustment via a handwheel
• A built-in mechanical wobble stick for tilting and rotating samples without breaking the vacuum
• A tinted observation window on the front for monitoring the melting process

Front tinted window    Manipulator    Chamber Door  Flashlight Insert

•  Pirani capacitance diaphragm gauge

• 208 - 240 VAC,1ph, 50/60Hz, 7.3 kW
• Output DC output: 315A/22.6V @ 60% duty cycle (max. 6 min continuous operation every 10 min)
  244A/20.0V @ 100% duty cycle (continuous operation)
• The HF function is included for easy arcing without contact with samples. 
• Optional: 25 KW, power supply ( 460V, 3 Phase, 630A VDC Max), is available upon request  for refractory alloys, such as Mo, Ta, W based alloy
• Pic. A is a 4.5 g tungsten melt drop paired with 300 A power supply
• Pic.B is a 10 g tungsten melt drop paired with 630 A power supply
• A.4.5 g B.10 g 

• 6 mm Dia. tungsten electrode with water cooling
• Easy electrode tilting and height adjustment (30 mm max) for multiple-cavity melting
• Capable of melting samples < 200 g iron-based alloy in each cavity up to 3500 °C.

• Water-cooled copper crucible plate with one large capacity with several small cavities (Pic. 1-2). 
  
• Round cavity: 70 mm diameter x 15 mm Depth (Included)
• Rectangular cavity: 100 mm L x 40mm W x 15 mm Depth (optional at extra cost)
• Three 25mm dia. × 12.5 mm Deep small cavities are used for Ti melting to reduce the trace oxygen inside the chamber before processing, or small samples for < 20 g
• In order to melt the alloy uniformly, double-side melting is required
• Optional:  Crucile with vacuum casting is available upon request. ( Pic. 4)
  

pic1          pic2   pic3 pic4

• Water-cooled vacuum chamber with dimensions of Φ 182 mm × 225 mm H
• A Φ120mm front door for easy sample loading and retrieving
• A tinted observation window on the front for monitoring the melting process
• A built-in mechanical manipulator for tilting and rotating samples without breaking the vacuum

Vacuum (Optional)

• The vacuum level is dependent on the vacuum pump (Vacuum pump is not included, please click the picture below to order separately)
  • 10^-3 torr via a mechanical/roughing pump. (Roughing Pumps)
  • 10^-5 torr via a turbopump. 
    

Pic. 1      Pic. 2    

Water Chiller (Optional)

• Water cooling is required (not included) for the chamber, copper mold, and electrode. Please consider our KJ-5300 recirculating water chiller
• Water-tube for MTI Water Chiller is Size: 12mm O.D x 8mm I.D

• CE certified
• UL/CSA certification by NRTLs is available at an extra cost