MECHANIC 50g 138℃ Low Melting Point High-Purity Solder Wire
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MECHANIC 50g 138℃ Low Melting Point High-Purity Solder Wire

$7.10
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Model  Mechanic Lead-Free 138℃ Solder Wire RoHS  Lead-Free (Friendly-Environment) Melting Point 138℃ Certification  By the third SGS detection Wettability  Bright & Even solder joints Tin (Sn)  42.0% Bismuth (Bi) 50.0% Copper (Cu) 8.0% Net Weight About 40.0g / pcs Gross Weight About 50.0g / pcs What is the function of the flux in the solder wire? Different types of solder wire additives are different. The auxiliary part is to improve the heat conduction of the solder wire during the welding process, remove the oxidation, reduce the surface tension of the material to be welded, remove the oil stain on the surface of the welded material, and increase the welding area. What is the function of the solder wire? The solder wire used for the soldering of the manual electronic device is composed of a tin alloy and an auxiliary agent. In the electronic soldering, the solder wire is matched with the soldering

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