Questions tagged [part-testing]
The part-testing tag has no usage guidance.
4
questions
1
vote
1answer
55 views
17-4 PH Tensile Test
When I do a tensile test on 17-4 PH stainless steel, the stress-strain curve is very strange, two sections of Young’s modulus appeared. What is going on? The sample is made by SLM.
1
vote
1answer
157 views
How to check if filament sensor is ok?
The filament sensor of my i3 MK3 stopped working. In the support menu, it just says IR: N/A. This is the same output as if I disconnect the filament sensor.
My PCB ...
0
votes
2answers
51 views
How can I test that my stepper motors for functionality and compliance?
I bought a set of 5 stepper motors from Trianglelab's official Aliexpress shop.
Only one of these motors was given any kind of protective bubble wrap for shipping. The contents of the package shifted ...
0
votes
0answers
12 views
How to test all pins of a STM32 board?
I have an SKR PRO control board with a dead (shorted, it's burning hot) main processor. I ordered a new board, it was my mistake.
The voltage regulators work, so I ordered a replacement STM32F407 ...
