This part of the course contains an explanation of the method of marking heat treatment on drawings according to ČSN ISO 15787. We will learn what CHD, NHD, CD and other terms for various categories of heat treatment are, how surface or core hardness is prescribed, or how we must mark components so that it is clear which parts must or must not be carburized, nitrided, etc. The course also includes a test of acquired knowledge and printing a certificate of completion including a score with the test results.
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