Sncuinagsbbiznfealascd99.3±0.10.7±0.1< 0.01< 0.0001< 0.02< 0.01< 0.005< 0.02< 0.02< 0.03< 0.002the Sn99.3cu0.7 Lead Free Solder Bar Is Made Up Of 99.7% Tin And 0.7% Copper. It Is Desirable For Use In Common Metal Equipment, Copper Tubes, And Copper Plates. This Product Is A Conventional Type Of Environmentally-friendly Solder By Adoption Of Lead-free Soldering Technology.as A Typical Type Of High-temperature Lead Free Tin Bar, Our Sn99.3cu0.7 Lead Free Solder Has The Melting Point Of Approximately 227 Degrees Celsius. It Is Suitable For Both Wave Soldering And Dip Soldering Processes, Which Call For Environmental Protection. During The Soldering Process, This Product Features Nice Liquidity. It Can Substantially Reduce Various Technical Problems, Such As Bridging, Icicle, Solder Spatter, And More.featureseutectic Alloy.bridge-free And Icicle-free Soldering.smooth, Bright, Well-formed Fillets, Free Of Gross Micro-cracks, Irrespective Of The Cooling Rate.good Through-hole Penetration.good Topside Fillet Formation.dross Rate Equal Or Lower Than Tin-lead Solder.does Not Require A Nitrogen Atmosphere.does Not Erode Copper From Holes, Pads And Tracks.low Rate Of Copper Leaching Makes It Easy To Control The Copper Content Of The Solder Bath.lower Aggressiveness To Stainless Steel And Other Solder Pot Materials As Compared To Tin-silver-copper Alloys.thermal Fatigue Resistance And Creep Strength Better Than Tin-lead.slow, Even Growth Of The Intermetallic Layer At The Solder/substrate Interface.also Performs Well In Selective And Dip Soldering.applicationsdip Soldering Or Wave Soldering Of Electronic Components Such As Pcba, Thtsoldering Of Metals, Such As Copper Roofing Joineryassembly Of Stained Glass, Silver Jewelry Etcother Generally Tinning Purpose....
Introductionhigh-frequency electrosurgical unit is an advanced electro surgery equipment forincision and coagulation of the biological tissue throughthe high frequency current.it is an excellent substitute for mechanical scalpels due to its simple & safe operation,fast tissue incision and blood coagulation. it iswide use in general surgery,gynecology, urology, oncology, orthopedics etc.features:easy-to-use buttons for simple operationhigh power output 400w for more operation selectionup to 7 work modes: pure/blend1/blend2, standard/spray, bipo1/bipo2 increment of 5w micro powercontrol systemto ensure optimal effectminimal s ticking and carbonization, reduce the surgery damagefast trouble-shooting by default error alarm systemauto-terminate of power output after 5 seconds to avoid misoperation support endoscopes connectian and underwater cutting (turp etc) oem projects welcome...
Haotech New Energy Maintance-free Aio Solar Street Lampaio integrated solar street lights/garden lights, solar street lights/garden lights, is a blend of the best green energy (solar, semiconductor, led light source, the ...
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