Alloys for brazing tools with tungsten carbide

ALLOYS FOR BRAZING TOOLS WITH TUNGSTEN CARBIDE
Aurall type: Composition Melting Point (°C) Specifications Comments Flux
Ag Cu Zn Cd Others Solid Liquid DIN
8513: 1969
EN
1044:2001
948 Ni 50 15.5 15.5 16 3 Ni 634 656 - - Recommended for the brazing of tools N.3 or N.4
956 Ni 56 42 - - 2 Ni 780 870 - -
950 Ni 50 20 28 - 2 Ni 660 705 - -
949 Mn Ni 49 16 23 4Sni 7.5Mn 625 705 L-AG49 L-AG49
940 Ni 40 30 28 - 2 Ni 660 780 - -
948 TM Ni An internal layer of copper between two layers of 948Ni 634 656 - - For tools that work on a cantilever N.3 or N.4
949 TM-Mn 49 16 23 - 7.5 Mn 625 705 AG18 L-Ag49
4.5 Ni
An internal layer of copper between two layers of 948Mn
927 Mn-Ni 27 29 20.5 - 5Ni 680 830 - - No. 3
8.5 Mn
909 Ag 1 58 40.7 - 0.3 Si 886 890 - - No. 3
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