Digital Press,Food Packaging Printer,Label Maker Machine,Printing Equipment For Label Shenzhen Textalk Graphic Technology Co.,Ltd , https://www.textalkdigital.com Exploration stage Metallurgical test purpose Research on ore material composition Ore characteristics Degree of test Metallurgical sample requirements Census Assess whether ore can be used as an industrial raw material initial research Easy dressing stone Analogy evaluation, no experiment General ore Optional (melting) test The optional test sample weighs approximately 50-500 kg. Difficult to choose ore Optional (melting) test and laboratory process test Detailed investigation Evaluate whether the deposit has industrial value. Detailed study Easy ore Optional (melting) test The laboratory process combination weighs 300-1000 kg. The laboratory expanded the continuous test sample 5-25t. General ore Laboratory process test Difficult to choose ore Laboratory process test and laboratory extended continuous test exploration Provide mine development feasibility study and design basis In-depth study Easy ore Laboratory process test The sample collection, test conditions and test contents are jointly determined by the geological, experimental and design units. General ore Laboratory expansion of continuous trials Difficult to choose ore Semi-industrial test