china, russia ink long-awaited gas deal

SHANGHAI, May 21 (Xinhua) -- China and Russia on Wednesday signed a long-awaited gas deal in Shanghai, ending a decade of natural gas supply talks between the two neighbors.The 30-year deal came one day after visiting Russian President Vladimir Putin said …

type meaning of um induction heaters

Type meaning of UM induction heaters:UM: United MachineUHF: Ultra-High FrequencyHF: High FrequencyMF: Medium FrequencyRF: Radio FrequencyDSP: Digital ControlledAB: Separated type (Main Machine and Head Machine [Transformer or Capacitor] are connected with …

difference between uhf,hf,rf and mf induction heaters

TypeUHF(Ultra-high Frequency)HF(High Frequency)RF(Radio Frequency)MF(Medium Frequency)Frequency>=100 KHz30KHz~100KHz20KHz~80KHz5KHz~20KHzBasedIGBT or MOSFET or SiCIGBTIGBTIGBT or SCRCooled TypeWaterWater or AirWater or AirWater or AirApplication Descrip…

how uihm provide after sale service of induction heaters?

If our agency or distributor cant resolve the problems of our induction heating machines which you bought from us, you can Email us details of the malfunction with photos or videos, we will provide you details of how to fixing by photos or video first, and…

induction vacuum brazing

5. KEY PARAMETERS OF BRAZINGThe quality of brazed joint depends strongly on the combination of filler and base materials and the processing conditions that are used. Other factors which influence the joints are condition of the solid surfaces i.e. nature o…

how to order induction heaters from uihm

How to order induction heaters from UIHM?

theory of heating by induction

Induction Heating was first noted when it was found that heatwas produced in transformer and motor windings, as mentioned in theChapter “Heat Treating of Metal” in this book. Accordingly, the theory ofinduction heating was studied so that motors and tran…

how to select induction heaters for forging or melting work

Though the power factor of our IGBT or MOSFET induction heating machines can be 0.9~0.95, its hard to calculate the exact power requirement for brazing, jointing, quenching, hardening work, its often depend on experience.But there is an empirical formula (…

uihm provide induction heating machines for customers from different countries

UIHM provide induction heating machines for customers from different countries and regions, some are listed as below:United States (USA), Russia, the United Kingdom (UK), France, German, Canada, Australia, Chile, Colombia, Brazil, Mexico, Greece, Argentina…

induction surface hardening of steel

High-level surface heating of a thermo technically massive body, when the cooling of the surface to be hardened happens due to abstraction of heat into the body so that the hardening medium is not required, is of both practical and theoretical interest. Ti…