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....
Huatao group - Corrugator belt & Spare partsweb: www.htwirebelt.com www(dot)htwirebelt.com email: [email] maple(at)huataogroup.com tel: 0086 133 8311 0583 whatsapp: 0086 133 8311 0583 nc cut off machine vailable breadth: 1400-2200mm specification: 1.max machine speed: 200m /min, when cutting length is 0.5m speed is 100m /min 2.cutting length: 500mm-9999mm, cutting accuracy±1mm 3.up to 999 job size can be preset, auto change job size without machine stop, connected with the computer to make production management easy 4.all drive gear made of high quality alloy steel, which are heat treated and exactitude processed, high drive accuracy and long life 5.circulating lubrication to insure lubricate and also help to clean and cool 6.paper entering and out are separated, each have their frequency convert motor to control speed, synchronized driven, stable and low noise 7.double-row round wheels are used at entrance to reduce the cutting errors caused by dithering of paper board. 8.exit and sending platform use round wheels and conveyer belt, which make paper board ejection steady. 9.round wheels device pneumatic controlled, special design, easy to operate...
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