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Showing posts from May, 2017

Optimization of Hot Rolling Parameters in SSLNA Grade Rolling

Lean Optimization of SSLNA Rolling(Jan - April 2015)  The optimization of the entire process is very difficult, that the effort has been taken only to stabilize the parameters of Rolling in Roughing mill. According to the suggestions made by SAIL- R&D, 7pass rolling is now adopted and steps have been taken to optimize the 7 pass rolling, but it is also accompanied by a lot of difficulties that make the rolling hard. The effects, analysis, and suggestions are made for parameters by increasing the number of passes to 9 thereby decreasing the Wastages, enhancing the Utilization of Re-Heating Furnace.  Results of Lean Management:   As per the trial run carried out by the suggested input parameters such as discharge  temperature, pace rate, retention time and slab size the output data are recorded in the EDAS system.  The data that are taken for consideration from the EDAS are roll force, spike, the percentage of  reduction and change of length in every pass. After anal

Electrically assisted Human powered vehicle (Effi-cycle)

Electrically assisted Human powered vehicle (Effi-cycle)  Click Here for complete design and Fabrication report Design Phase ( Feb - May 2013)  The basic idea of Efficycle is to design and Fabricate an EHPV(Electrically assisted Human Powered Vehicle). The Vehicle was developed with following highlights,            Three wheeled vehicle( tadpole configuration)           Driven by two drivers.            Double individual crank mechanism.            Electrical drive with BLDC MOTOR.            Electronic assistance for automatic gear changing.            Ergonomic seat and vehicle design.            Modified Ackermann system for steering.             Telescopic suspension arrangement.              Front disc breaks and shoe brakes for the rear.         Extra provisions for drivers safety with tool kit and medical kit    Fabrication Phase (June- Oct 2013)  The fabrication phase had its utmost importance and endurance. the vehicle was made with