HDT Testing Methodology Update
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After carefully considering the pros and cons of my old DIY Heat Deflection Test, I've updated it to make it clearer, more rigorous, and to allow an easy way to partially automate the test.
This is mainly for the people interested in doing some tests with their own materials, to make sure their tests are comparable to those done by others. This gives them a simple DIY test that takes inspiration from the ISO 75 standards, but it's doable by everyone with a temperature controlled oven.
For more information: