- 锡条:有铅助焊剂
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alpha 100松香助焊剂 non-activated rosin flux (type r) general description alpha 100 flux is a solution of pure water-white rosin in alcohol, meeting the requirements of type r of mil-f- 14256d, designatedas flux, soldering, liquid (rosin base). this flux contains no activator additives, making this the least corrosive type of rosin flux available. uses alpha 100 can be used on critical electronicassemblies where current leakage is extremely sensitive and where flux residue removal is not feasible. this flux is often used to test the solderability of bare boards and component leads, as anincoming qc tool. alpha 100 is suitable for use on the following metals, provided the surfaces are not heavily tarnished: cadmium (plate) tin (hot dipped) copper tin plate (electrolytic) goldtin/zinc (plate) silver terne (plate) solder (plate) rosin type alpha 100 rosin flux contains p.c. rosin - a quality grade of water-white rosin that meets the requirements of class a of type 1, gradeww of federal specification lll-r-626. use of p.c. rosin insures a flux of maximum clarity, light color, and consistent performance. residue properties flux resides are non-conductive andnon-hygroscopic and are, therefore, considered to be non-corrosive. while it is recommend that flux residues be removed after soldering for critical assemblies, no corrosion or current leakage willoccur if some residues remain. residue removal for effective removal flux residues, alpha solvent cleaners 564, 565 or 1003 can be used; for aqueous cleaning systems, alpha 2100 can be used.technical specifications physical properties typical values appearance amber liquid specific gravity @ 25°c (77°f) 0.898 @ 0.005 flash point (tcc) 20°c (68°f) percents solids 40% typical waterextract resistivity 300,000 ohm-cm fungus resistance per mil-e-5272 non-activated rosin flux (type r)
深圳市汉泰电子辅料有限公司
13421305358
广东深圳市宝安区西乡西堤