METSPEC by PARMANU DHATU NIGAM
METSPEC 281
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Description
Metspec 281 is an alloy that melts at 138.5 °C. It has a coefficient of thermal expansion of 15 x10 -6 7°C, which is similar to that of nickel. Metspec 281 contains bismuth and tin. It comes in the following forms: Ingot, Preform, Wire. Metspec 281 has the following properties: *Melting point: 138 °C *Weight: 0.32 lb/in3 Some uses of bismuth alloys include: Lubricating grease, Chemicals, Catalysts, Shot bullets, Cosmetics, Fire sprinkler systems, Solders, Thermoelectric materials, Pigments, Fishing sinkers. Some other low melting point alloys include: MCP 137, Ostalloy 281, Asarcolow 281, Indalloy 281, Cerrotrue, Parmanu Low 281 Padhni 281F, Tru 281.
Keywords
32•MCP•uses•Wire•Ingot•Weight•nickel•METSPEC•Solders•Preform•Pigments•Indalloy•138.5 °C•Ostalloy•Cosmetics•Cerrotrue•Catalysts•Asarcolow•Chemicals•coefficient•Shot bullets•15 x10 -6 7°C•bismuth alloys•Fishing sinkers•following forms•thermal expansion•Lubricating grease•following properties•Fire sprinkler systems•Parmanu Low 281 Padhni•Thermoelectric materials•other low melting point alloys
