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Weld Backing Materials

At FMM, we will help you select right material and direct proper use of it for your welding needs. In addition we will design and manufacture custom shapes and sizes to suit your welding methods. 

FMM offers a wide selection of ceramics including:

• Alumina
• Silicon Nitride
• Silicon Carbide
• Zirconia (ZrO
• Fused Silica

FMM specializes in custom made non-metallic backing for high precision welding requiring high thermal shock resistance and dimensional tolerances (±0.001 inch or ±0.025 mm). FMM will select and manufacture ceramics that is neutral and non-sticking for your weld piece.  

Below are two of many ceramic weld backing designs.







Below is one example of brazing pins.

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