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PREMABRAZE 140

Product Overview

Premabraze 140 is a gold-copper alloy that can be used on common ferrous and non-ferrous alloys. It is most commonly used for brazing metallized ceramics that go into parts such as electron and vacuum tubes.
  • Good flow into narrow joints
  • High purity

Typical Industry Applications:

Vacuum Tube components, electron tubes, radar devices
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Product Details

Name:PREMABRAZE 140

Nominal Composition:Gold 40.00, Copper 60.00

Liquidus:1832 °F °, 1000 °C

Solidus:1796 °F °, 980 °C

Max Recommended Brazing Temperature:1932 °F, 1056 °C

Heating Methods:Controlled Atmosphere, Vacuum

Industry Specifications:

  • ISO 17672: Au 827a

Common Industries

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Aerospace

Lucas Milhaupt brazing experts offer braze training and a wide breadth of brazing alloys to aerospace companies looking to increase the lifespan of mission critical components.

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Medical

Our brazing experts educate medical device manufacturers on the safest brazing process and metal joining solution for their application.

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Microelectronic

Our microelectronics customers are able to get their innovative designs to market and feel confident the fragile components are protected with durable, high quality brazing alloy.