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Application filed by Іван Юрійович Харів, Иван Юрьевич ХаривfiledCriticalІван Юрійович Харів
Priority to UA3212938ApriorityCriticalpatent/UA9347A1/en
Publication of UA9347A1publicationCriticalpatent/UA9347A1/en
Electrical Discharge Machining, Electrochemical Machining, And Combined Machining
(AREA)
Abstract
A drilling mud contains a coal-alkali (peat-alkali) reagent, polyacrylamide, water-soluble metasilicate, surface active agent, and water. For the purpose of decreasing the structural viscosity and dynamic shift voltage it contains sulfonol or OP-10 as a surface active agent.