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Overview - ISO 5940-1:2019 (ring-and-ball method) ISO 5940-1:2019 specifies the ring-and-ball method for determining the softening point (softening temperature) of pitch for electrodes used in the pr…
What is ISO 5940-1 - Determination of softening point by the ring-and-ball method about? ISO 5940-1 is the first part of the multiple series that specifies the ring-and-ball method, a method of using…