41. High-tech gear is no longer put together in a low-tech way by hordes of young women wielding soldering irons . 42. These modifications were relatively simple and could be carried out by users who knew how to handle a soldering iron . 43. You can even get soldering irons with adjustable temperature . talk ) 19 : 11, 16 September 2009 ( UTC) 44. If so-apply soldering iron . 45. Ultrasonic soldering iron tips can heat ( up to 450 �C ) while mechanically oscillating at 20 60 kHz. 46. Please do not operate soldering iron while plugged into " this " outlet while standing in shower shampooing your hair. 47. Solder was then used to join the pieces together; a soldering iron and fire pot were needed to do this. 48. The connections are heated with a soldering iron until the solder melts and is wicked into the braid by capillary action. 49. This is usually the result of the soldering iron being used to heat the solder directly, rather than the parts themselves. 50. Then when the " tinned " soldering iron is touched onto the bare wire, the solder is guided into the track.
