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Korea Iron & Steel Association                                Chapter 1 Like mom and dad


                                  Steel is safe upon contact                                                                                                              …
                                   with as well as inside the                                                                   Steel is really everywhere.            Yes  Not only in kitchenware, home
                                        human body.                                                                                                                    appliances, bridges, buildings, cars, trains,
                                                                                                                                                                       medical devices, but also in our bodies!











                                 It can even be sterilized
                                 and disinfected at high
                             temperatures of 130℃ or higher.
                                  So, steel is hygienic.


                                                               That’s why we use steel for
                                                                medical devices, such as
                                                               X-ray shields and electrodes in                                                                                         Who knows? This fork
                                                               electrocardiogram machines.                                                   Clearly, steel has diverse               could have been a bicycle
                                                                                                                                             applications. But did you                        wheel!
                                                                                                                                            know that it can be recycled
                                                                                                                                               over and over again?












           Steel is applied to ambulance
         doors, wheelchairs and operating
          tables to enhance the quality of
                   healthcare.                                                                                                                    Steel is as indispensable to
                                                                                                                                                    humans as water or air.








                                                                                                                                                                       The more you learn
                                                                                                                                                                       about iron and steel,
                                                                                                                                                                        the more fun it is!




            Tidbit            Cobalt-chromium (Co-Cr), which is an alloy, is used to make artificial joints because it doesn't wear   Tidbit  The Golden Gate Bridge is a symbol of San Francisco. Built in 1937, it is a ‘suspension bridge’
                              or rust.                                                                                                        supported by steel wires. It is one of the most beautiful and recognizable bridges in the world.



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