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Detailed explanation of the step-by-step process1. Raw material pretreatmentRaw material: Delayed petroleum coke (sulfur content <3%, volatile matter 8-12%)Calcination:Temperature: 1200-1500℃ (to ...

1、 Principle and characteristics of carbon arc gougingThe characteristics of carbon arc gas generation are:1. Carbon arc air gouging rod can increase productivity by 10 times compared with air shovel,...

1. Wet graphite electrodes should be dried before use.2. Remove the foam protective cap on the spare graphite electrode hole and check whether the thread in the electrode hole is complete.3. Clean the...