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"Silver-bearing solder". Food service equipment, refrigeration, heating, air conditioning, plumbing. [54] Widely used. Strong lead-free joints. Silver content minimizes solubility of silver coatings. Not recommended for gold. [12] Sn 95 Ag 5: 221: 254 [74] Yes: No: Widely used. Strong lead-free joints. Silver content minimizes solubility of ...
Brazing solders are formulated primarily for strength, silver solder is used by jewelers to protect the precious metal and by machinists and refrigeration technicians for its tensile strength but lower melting temperature than brazing, and the primary benefit of soft solder is the low temperature used (to prevent heat damage to electronic ...
Copper-free, good where copper presence is not desired and/or in presence of ammonia. (Ammonia in presence of water rapidly attacks copper-containing alloys.) Intended especially for brazing tubes in refrigeration systems using ammonia (R717) as refrigerant. 28: 72: Ag 85 Mn 15: 960/970 [9] – Ag85Mn, BAg-23, AG 501, Ag 485, Silver Braze 85 ...
Silver brazing may cause defects in certain alloys, e.g. stress-induced inter-granular cracking in copper-nickel. One special silver brazing method is called pinbrazing or pin brazing. It has been developed especially for connecting cables to railway track or for cathodic protection installations. The method uses a silver- and flux-containing ...
Soldering performed using alloys with a melting point above 450 °C (840 °F; 720 K) is called "hard soldering", "silver soldering", or brazing. In specific proportions, some alloys are eutectic — that is, the alloy's melting point is the lowest possible for a mixture of those components, and coincides with the freezing point.
Solder fittings are smooth and easily slip onto the end of a tubing section. The joint is then heated using a torch, and the solder is melted into the connection. When the solder cools, it forms a very strong bond that can last for decades. Solder-connected rigid copper is the most popular choice for water supply lines in modern buildings.
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Tin-silver-copper (Sn-Ag-Cu, also known as SAC), is a lead-free alloy commonly used for electronic solder. It is the main choice for lead-free surface-mount technology (SMT) assembly in the industry, [ 1 ] as it is near eutectic , with adequate thermal fatigue properties, strength, and wettability. [ 2 ]
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