How To Make Soldering Iron Without Nichrome Wire
Adriajunyent-ferre took a pair of cheap 5 USB soldering irons and turned them into a nifty pair of SMD soldering tweezers.
How to make soldering iron without nichrome wire. 1 x battery 37 V. Such pasta is prepared with your own hands. An advantage is that ordinary soft electrical solder can be used and no special flux required.
Even better If you can get hold of some cat 45 twisted pair copper cables those old blue ethernet cables - theres about 8 twisted pairs. It resists heat and oxidation and serves as a heating element in products such as toasters and hair dryers. Rip the plastic off the sleeves slip the plain ends over the copper about ½ way solder in place and also fill the belled end of the sleeves with solder.
The next step is to measure up how wide you want your doorway to be. You should connect one of the nichrome wires end to the red wire and the other end of the nichrome wire to the black wire. Twist all of your scavenged nichrome wires to form a single strand.
The plan was to wrap a length of nichrome around each tube then chain the tubes in series by joining each end of the nichrome to a short piece of hookup wire with a gold connector on the end. After the wires are attached I cleaned the joints to remove any exccess flux that might be there. If there are you will have to switch them off carefully.
To obtain a paste tinol in an enameled container 32 ml of concentrated hydrochloric acid is poured and mixed with 12 ml of water. Choose a sleeve that slides over solid copper wire which in this case is 1mm OD. You need to make sure that there isnt any electrical wire around.
Press the switch on voila. China Cr20ni80 Nicr 8020 Alloy Nichrome Wire Nickel Chrome. How To Make A Heating Element With Nichrome Wire.