Furnace Brazing


Welding is a method that joins metals by melting the base metal and causing fusion, while brazing joins metals by melting and flowing a filler metal into the joint.

Brazing is a process by which different metal components are joined using an unrelated filler metal. This allows engineers to join one joint or multi-joint assemblies.

 

 

Vacuum brazing is one of the strongest bonding methods for joining, resulting in minimal distortion, leak-free joints, and clean and bright assemblies for customer shipments. We can join numerous materials including stainless steel, nickel alloys, molybdenum, carbon steel, and carbide.

Below are the most commonly processed materials and specifications. Please contact us for inquiries about any not featured on this list.

Materials & Capabilities

Brazing Filler Metals

Nickel
Silver
Gold
Copper

Typical Industry Filler Metals Copper

AMS-3430 (paste)
AMS-4701 (wire)

Silver

AMS-4765 (BAg 13a)
AMS-4772 (BAg 13)
AMS-4773 (BAg 18)

Nickel

AMS-4777 (BNi-2)
AMS-4778 (BNi-3)
AMS-4779 (BNi-4)

Gold

AMS-4785 (BAu-5)
AMS-4786 (BAu-6)
AMS-4787 (BAu-7)

Process Specifications

MIL-B-7883

AWS C3.6M/C3.6

AMS-2750

For prime specific specifications, see our prime approval list.

Certifications

Our commitment to quality has made us a trusted supplier for a variety of industrial heat treating services. Hy-Vac Technologies is proud to carry numerous aerospace approvals and accreditations.