Magnetization Amperage Practice Worksheet Calculate the amperage for circularly magnetizing the following using direct circular Magnetization. 1. 1%2" round steel bar 10" long. [1444 paragraph 6.3.5] 2. 2" X 2%2" rectangular steel bar 12" long [1444 paragraph 6.3.5] 3. Hex bar 10" long, 2" measured flat to opposite flat. [1444 paragraph 6.3.5] What should the magnetizing amperage be for part with a 3" OD and 2 15" ID, 18" long (Note: 6.3.2.2 in paragraph 6.3.6.1 should be 6.3.5) 1. Centrally located on a 1" central conductor [1444 paragraph 6.3.6.1] 2. Contacting (off set) a 1 %" central conductor [1444 paragraph 6.3.6.2] What should the amperage be when magnetizing the following in a 5 turn, 10" coil 3. Steel bar 1 %" diameter, 14" long in the center of the coil? [1444 X4.2.1.2] (X= Appendix) 4. Steel bar 1" diameter, 18" long positioned to the side of the coil? [1444 X4.2.1.1] (X= Appendix) 5. What should the amperage be when magnetizing a 3" bar, 12" long using 5 turns of coil? [1444 X4.2.2] (X= Appendix)