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  • Effect of Silver in common lead-free alloys
    Silver bearing alloys have been used in electronics soldering for many years. Silver has been used in tin-lead solders (Sn62Pb36Ag2) to combat silver scavenging from silver plated electronic components as well as to improve thermal fatigue resistance. Many of the common lead-free alloys contain
  • iNEMI Pb-Free Alloy Alternatives Project Report: State of the Industry
    cost of alloys containing significant amounts of silver. Concerns regarding the poor drop/shock. performance of near-eutectic SAC alloys led to the development of low Ag alloys to improve the mechanical strength of BGA and CSP solder joints. Most recently, investigations into new solder paste alloys
  • The Proliferation of Lead-Free Alloys
    eutectic tin-silver-copper alloy SAC387 (Sn95.5Ag3.8Cu0.7) as an initial favorite to fill this need in the early 2000s. Read more: http://www.indium.com/technical-documents/whitepaper/the-proliferation-of-leadfree-alloys
  • When Appearance is Critical, Think Brazing
    alloy. To form the sunglass front, they are joined together by induction brazing in a series of steps. At each step of the process, they are. held in place by a jig. The Handy & Harman/Lucas-Milhaupt brazing filler metals typically used for the joints are 50% silver-bearing alloys such as Braze 505
  • Unique Qualities of Stainless Steel PH15-7MO
    to compare this PH alloy surface to the other grades of stainless steel. 300 and 400 series stainless steel exhibit a bright, shiny, silver color surface. These alloys contain only constituent elements whose oxides are easily reduced using mechanical or chemical means.
  • Copper-jacketed germ buster
    of infection. Lab tests by researchers in the U.K. and U.S. have established that copper and its alloys (bronze, brass, copper-nickels, and nickel-silvers) can quickly and efficiently eradicate several different pathogens Escherichia coli O157:H7 (E. coli), Influenza A, and Methicillin- resistant
  • Metals and Ceramics
    , and mullite. Adding titanium, zirconium, or hafnium to standard silver-based braze alloys forms an activated alloy. By firing such an alloy onto ceramic surfaces at 800 to 1,000 C in vacuum or argon, the braze will wet directly onto the ceramic through migration of the active metal toward
  • Copper
    shapes, forgings, wire, and castings. These metals are grouped according to composition into several general categories: coppers, high-copper alloys, brasses, leaded brasses, bronzes, aluminum bronzes, silicon bronzes, copper nickels, and nickel silvers. Copper-based alloys form adherent films

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