Edmund Bühler MAM-1 Compact Arc Melter
Edmund Bühler

Edmund Bühler MAM-1 Compact Arc Melter

Series: Arc Melting

Model: MAM-1

A compact arc melter for approximately 5–20 g metal samples at temperatures up to 3500°C; its small chamber enables fast evacuation and low process-gas consumption.

Application / measured object:

Melting, alloying and laboratory materials preparation of small metal and alloy samples.

Application area:

Product overview

MAM-1 provides arc melting of approximately 5–20 g metal samples, with an integrated generator and a small melting chamber for fast evacuation and low gas consumption.

Key features

  • Charge size 5–20 g per run, with temperatures up to 3500 °C depending on quantity.
  • Freely movable water-cooled electrode and a removable water-cooled copper crucible plate with trough-shaped moulds; customised moulds are available on request.
  • Contactless arc ignition, with a pressure manometer and valves for evacuation and gas inlet.
  • The generator is integrated into the housing; dimensions are 430 × 650 × 780 mm.
  • A roughing pump or stand-alone turbomolecular pumping system can be configured; suction-casting cold crucible, high-vacuum gauge, water-flow control and recirculating chiller are optional.
  • Manufacturer-listed safety functions include over-temperature protection and eye protection; connection is 230 V, 50/60 Hz, single phase.
Structure and process overview
Process overview based on the manufacturer’s description; not a dimensional drawing.

Technical specifications

Parameter MAM-1
Quantity 5 – 20 g per charge
Temperature up to 3500°C, depending on quantity
Generator built in
Connection 230 V / 50/60 Hz / 1-phase (different voltage on request)
Crucible plate standard crucible plate or customized crucible plates
Dimensions (w x d x h) 430 x 650 x 780 mm

Basic equipment and optional accessories

Crucible plates are available in standard or customised versions; vacuum pumping, suction casting and cooling configurations are selected separately.

The following modules are optional:

  • Special cold crucible (suction casting)
  • Vacuum pump
  • Turbomulecular pumping system HVT52/G
  • High vacuum gauge
  • Water flow control
  • Recirculating chiller

Applications and samples

Melting, alloying and laboratory materials preparation of small metal and alloy samples.

Selection guidance

Select configuration by charge size, crucible geometry, vacuum pumping and suction-casting requirements.