Essays about: "lödning"
Found 5 essays containing the word lödning.
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1. Modal and Fatigue Analysis of the Stratotimer
University essay from KTH/LättkonstruktionerAbstract : Fatigue analysis of the printed circuit boards (PCBs) of an avionic instrument has been analyzed. The natural frequency and transmissibility has been estimated through analytical approach and finite element approach with Solid- Works and experimentally. READ MORE
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2. Furnace Brazing of AlSi-coated and Uncoated 22MnB5 Steel at Austenite Temperatures
University essay from KTH/LättkonstruktionerAbstract : By continued advances in mechanical strength of press hardened boron alloyed steel (22MnB5) weight savings can be achieved by the use of less material. However, with reduced material thickness stiffness problems such as buckling arises and the high strength of the material can’t fully be taken advantage of. READ MORE
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3. New concept for the ground connection in Scania’s trucks and buses
University essay from KTH/Elektroteknisk teori och konstruktionAbstract : Regarding the ground electrical connection in trucks and buses, the requirements of earthing in heavy-duty vehicles were gathered and evaluated. The most important problems in the state-of-the-art grounding devices are corrosion, electrical resistance and uncertainty in the mounting process, altogether with depreciation over time. READ MORE
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4. MIG/MAG brazing with Cold Metal Transfer
University essay from KTH/Maskinkonstruktion (Inst.)Abstract : In the automotive industry a commonly used material is thin steel sheets coated with a thin layer of zinc for corrosion resistance purposes. Welding of this material, with the high temperatures involved, causes problems with zinc burn-off leading to reduced corrosion resistance. READ MORE
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5. Implementation of Lead-Free Soldering in Highly Reliable Applications
University essay from Institutionen för teknik och naturvetenskapAbstract : The directive of the European parliament and of the council on the Restriction of the use of certain Hazardous Substances (RoHS) in Electrical and Electronic Equipment (EEE) took effect in the European Union on July 1, 2006. Japan, California, China and Korea are all closed markets for exporters of components containing lead from July 1, 2007. READ MORE