2results about How to "Increase crystal density" patented technology

The invention discloses a preparation method of a medical pure magnesium bar with both strength and plasticity, which specifically comprises the following steps: carrying out room temperature extrusion treatment on a pure magnesium ingot, and carrying out rapid cooling treatment on the bar obtained after extrusion to obtain the pure magnesium bar, wherein the temperature of an extrusion container in the extrusion equipment is set to be higher than 150 DEG C, and the temperature of the pure magnesium ingot and the temperature of the die before extrusion are both room temperature; the medium temperature for cooling treatment is 0-5 DEG C;

The application discloses a kind of nitrogen-rich high-energy anti-perovskite materials and preparation method thereof, respectively with nitrogen-rich compound 5,5-bis-tetrazole and 3,5-dinitramino-1,2,4-triazole as negative divalent ion and negative monovalent ion component raw material, with hydroxylamine as positive monovalent ion component raw material, three components are integrated by ionization reaction, and nitrogen-rich anti-perovskite material ANP-1 is obtained.The synthesis method of the application has the characteristics of easy to obtain raw materials, simple operation, high safety, high yield and the like.