TY JOUR TI APPLICATION OF THE ISHIKAWA DIAGRAM FOR THE IMPLEMENTATION OF THE TECHNOLOGY OF OBTAINING ELECTROCERAMIC MATERIAL FROM NATURAL KAOLINITES OF THE ORENBURG REGION KW structural parameters KW kaolinite KW physic and chemical measurements KW uncertainty of measurement results KW Ishikawa Diagram JO Technique and technology of silicates AU Chetverikova, A.G. AU Makarov, V.N. AU Kanygina, O.N. PY 2025 IS 32 PB Individual Entrepreneur Svetlana Vasilievna Samchenko