Botecchi Ivo
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Findings and components for jewelry

 
 

 Alloys and Solder

Findings in gold   Findings in silver

750 ‰ gold (upon request 800 ‰ - 585 ‰ - 500 ‰ - 333 ‰).

925 ‰ silver (upon request 800 ‰).

   
Solder Wire White Gold Solder Wire Yellow Gold

750 ‰ Gold MEDIUM
750 ‰ Gold SOFT

750 ‰ Gold MEDIUM
750 ‰ Gold SOFT

   
Solder Plate White Gold
SOLDER TYPE T sol (°C)
liquefaction starting point
T liq (°C)
liquefaction point
ΔT liq (°C)
fusion interval
White Gold 750 ‰ NICKEL FREE PALLADIUM HARD 819 924 105
White Gold 750 ‰ NICKEL FREE PALLADIUM MEDIUM 711 828 117
White Gold 750 ‰ NICKEL FREE PALLADIUM SOFT 639 780 141
  822 873 51
White Gold 750 ‰ NICKEL SAFE MEDIUM 739 841 48
White Gold 750 ‰ NICKEL SAFE SOFT 769 821 52
White Gold 800 ‰ NICKEL SAFE MEDIUM 793 835 42
White Gold 585 ‰ NICKEL FREE MEDIUM 769 872 103
White Gold 585 ‰ NICKEL FREE SOFT 690 796 106
White Gold 500 ‰ NICKEL FREE SOFT 719 807 88
White Gold 417 ‰ NICKEL FREE HARD 728 824 96
White Gold 417 ‰ NICKEL FREE MEDIUM 726 832 106
   
Solder Plate Yellow Gold
SOLDER TYPE T sol (°C)
liquefaction starting point
T liq (°C)
liquefaction point
ΔT liq (°C)
fusion interval
Yellow Gold 750 ‰ HARD 786 843 57
Yellow Gold 750 ‰ MEDIUM 751 799 48
Yellow Gold 750 ‰ SOFT 670 767 97
Yellow Gold 800 ‰ SOFT 789 862 73
Yellow Gold 585 ‰ MEDIUM 794 821 27
Yellow Gold 585 ‰ SOFT 775 809 34
   
Solder Plate Pink Gold
SOLDER TYPE T sol (°C)
liquefaction starting point
T liq (°C)
liquefaction point
ΔT liq (°C)
fusion interval
Pink Gold 750 ‰ MEDIUM 804 870 66
Pink Gold 750 ‰ SOFT 755 846 91
Pink Gold 585 ‰ MEDIUM 806 872 66
Pink Gold 585 ‰ SOFT 711 863 152
   
Solder Plate Silver
SOLDER TYPE T sol (°C)
liquefaction starting point
T liq (°C)
liquefaction point
ΔT liq (°C)
fusion interval
Silver 925 ‰ MEDIUM 706 761 55
Silver 925 ‰ SOFT 709 739 30