Foundry Resin Sand Production Line1. belt conveyor this conveyor is a new type designed according to the special application of casting plant. it is mainly used for conveying the new sand, used sand, molding sand, coat and lime stone as well as the construction material,chemical industry and food processing for all granular or block shape material. 2. multi-function vibration regenerator this regeneration machine is designed for the resin sand or silicate bonded sand regeneration. the main mode is vibration and friction regeneration, also the function of breaking sand shakeout, sieving, demold. 3. bucket elevatorthis machine is a vertical transferring machine which is applied in mechanical casting plant. it is mainly usedfor elevating the used sand, waste sand, new sand, cleaning iron shot, etc. combined with the belt conveyor and other devices, we can design many kind of transferring system. the features are small external size, less volume and higher elevation level so that the layout drawing will be compact. 4. centrifugal regenerator the centrifugal machine adopts the principle of dry ...
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....
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