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lead-silver solder

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  • Lead poisoning — Classification and external resources An X ray demonstrating the characteristic finding of lead poisoning, dense metaphyseal lines. ICD 10 T …   Wikipedia

  • Solder — A solder is a fusible metal alloy with a melting point or melting range of 90 to 450 °C (200 to 840 °F), used in a process called soldering where it is melted to join metallic surfaces. It is especially useful in electronics and plumbing. Alloys… …   Wikipedia

  • lead processing — Introduction       preparation of the ore for use in various products.       Lead (Pb) is one of the oldest metals known, being one of seven metals used in the ancient world (the others are gold, silver, copper, iron, tin, and mercury). Its low… …   Universalium

  • solder — [1] A compound of two or more metals which have a relatively low melting point. Soft solder is an alloy of lead and tin while hard solder is an alloy of copper and zinc. With the application of heat, it is used to join wires or two pieces of… …   Dictionary of automotive terms

  • Lead — (pronEng|ˈlɛd) is a main group element with a symbol Pb ( la. plumbum). Lead has the atomic number 82. Lead is a soft, malleable poor metal, also considered to be one of the heavy metals. Lead has a bluish white color when freshly cut, but… …   Wikipedia

  • Solder — Sol der, n. [Formerly soder; F. soudure, OF. soudeure, fr. OF. & F. souder to solder, L. solidare to fasten, to make solid. See {Solid}, and cf. {Sawder}.] A metal or metallic alloy used when melted for uniting adjacent metallic edges or… …   The Collaborative International Dictionary of English

  • Solder Mask Over Bare Copper — Solder Mask Over Bare Copper, also known under its acronym SMOBC, is a method of finish planting on printed circuit boards (PCBs).This is done to make the pads on PCBs solderable and to protect the bare copper underneath from oxidizing. Several… …   Wikipedia

  • Silver — This article is about the chemical element. For the color, see Silver (color). For other uses, see Silver (disambiguation). palladium ← silver → cadmium …   Wikipedia

  • soft solder — noun solder that melts at a relatively low temperature • Hypernyms: ↑solder * * * noun 1. : an alloy of lead and tin that melts below 700° F and is used when melted to join metallic surfaces compare hard solder, silver solder 2. : soft sawder …   Useful english dictionary

  • Hard solder — Solder Sol der, n. [Formerly soder; F. soudure, OF. soudeure, fr. OF. & F. souder to solder, L. solidare to fasten, to make solid. See {Solid}, and cf. {Sawder}.] A metal or metallic alloy used when melted for uniting adjacent metallic edges or… …   The Collaborative International Dictionary of English

  • Soft solder — Solder Sol der, n. [Formerly soder; F. soudure, OF. soudeure, fr. OF. & F. souder to solder, L. solidare to fasten, to make solid. See {Solid}, and cf. {Sawder}.] A metal or metallic alloy used when melted for uniting adjacent metallic edges or… …   The Collaborative International Dictionary of English

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