








Vacuum brazing is a manufacturing process that joins together components (called parent components) using a filler metal called a brazing alloy.
Vacuum brazing is a manufacturing process that joins together components (called parent components) using a filler metal called a brazing alloy.
It may involve joining together metal-to-metal components or two dissimilar materials, such as ceramic to metal.
The braze alloy is heated in a low-pressure environment, such as in a vacuum furnace. Braze alloys have a lower melting temperature than the parent component material.
The braze alloy is first fixtured between two close-fitting components of the parent material to hold it in place. The furnace is then heated to a temperature that will melt the brazing filler metal but not the parent materials.
The braze alloy melts and flows into the joint by capillary action and fills in gaps between the parent components. Once cooled, the braze alloy forms a high-strength metallurgical bond with the parent materials.
It is a reliable, high-quality, and clean process that creates strong, durable, leak-proof joints suitable for demanding applications.
Since the process occurs in a highly controlled vacuum environment, it prevents oxidation, corrosion, and contamination of the joint surfaces, resulting in clean, oxide-free joints.
This makes the vacuum brazing process particularly suited for joining together materials sensitive to oxidation, such as certain alloys or reactive metals.
ICSでは、金属の性質、利用目的に応じて、8種類の接合物質を利用し接合しています。
接合した製品には加圧によるリーク検査や光学顕微鏡による検査など品質にも万全を期しております。
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