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- Users: 4130 metalworks
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solenoid contactor plate material
Hi i have an existing dc solenoid which has a contactor plate made of unknown material. Very similar to a washer, 2.66mm thick and 31.65mm od. This plate has issues with fusing to the copper contacts and we wanted to try a better material. Someone on an older forum page had upgraded their with...- 4130 metalworks
- Thread
- Replies: 3
- Forum: Power supply & electronic component design
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Axle failure, thoughts
Hi, I'd like to get the groups thoughts on why this axle shaft failed and how to best go about testing the rest of them. The shaft is heat treated 4140, from machining the splines the hardness seems to be the outer 2-3mm. Unfortunately I don't have much information from the manufacturer to go...- 4130 metalworks
- Thread
- Replies: 22
- Forum: Metal and Metallurgy engineering
