Posted by Janicholson on January 07, 2022 at 09:28:32 from (24.240.46.228):
In Reply to: Re:445 lift arm posted by rrman61 on January 06, 2022 at 21:35:25:
7018 is real likely to have worked well. 200 degrees C might work to normalize the heat affected zone, but 200F was just a nice day in the sun. Best of luck. Lower critical temp likely to be 800 F to change properties, Dark Grey in the chart. I require my students to temper and normalize medium carbon steel every semester. Jim
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