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Active Brazing Alloys

Brazing of metal, oxide ceramics and diamond.

Active brazing alloys are used on ceramics because of the ability to promote wetting. These alloys are

best suited for furnaces and can be brazed in a vacuum or argon. Avoid rapid cool-down rates to prevent

stress on the ceramic.

 

Product Composition Solidus [°C] Liquidus [°C]
APA 10b 96Au4Ti 1123 1180
APA 10c 98Au2Ti 1103 1115
ANA 2 50Ti50Ni 960 1032
APA 10 96.4Au3Ni0.6Ti 1003 1030
ANA 5 92.75Cu2Al3Si2.25Ti 958 1024
ANA 1 67Ti33Ni 942 980
APA 2 96Ag4Ti 971 971
ANA 3 70Ti15Cu15Ni 910 960
APA 1 98.4Ag1In0.6Ti 947 958
ANA 4 60Ti25Ni15Cu 890 940
APA 12 92.75Ag5Cu1Al1.25Ti 860 912
APA 4 68.8Ag26.7Cu4.5Ti 780 900
APA 5 63Ag35.25Cu1.75Ti 780 815
APA 6 63Ag34.25Cu1.75Ti1Sn 775 806
APA 8 60.3Ag23Cu14.7In2Ti 605 725
APA 7 59Ag27.25Cu12.5In1.25Ti 605 715
APA 9 43.6Ag29.1Cu24.3In3Ti 488 612