초록

A priming mixture comprises aluminium silicate as the sensitizer, advantageously in a percentage higher than 10%, not exceeding 30% and preferably included between 15% and 25%. Combined with said sensitizer, the-mixture may further comprises a potassium compound, preferably potassium nitrate.

대표청구항 ▼

What is claimed is: 1. In a small firearms cartridge, a percussion primer priming mixture comprising: at least one explosive, the at least one explosive including diazodinitrophenol as a primary explosive; and an amount of a sensitizer for the one or more explosives in the priming mixture; wherein

What is claimed is: 1. In a small firearms cartridge, a percussion primer priming mixture comprising: at least one explosive, the at least one explosive including diazodinitrophenol as a primary explosive; and an amount of a sensitizer for the one or more explosives in the priming mixture; wherein the sensitizer consists of aluminum silicate present in a percentage of at least 10% and the percussion primer priming mixture is free of sensitizers belonging to the heavy-metal category. 2. The priming mixture as claimed in claim 1, wherein the aluminum silicate is present in a percentage between 10% and 30%. 3. The priming mixture as claimed in claim 1, further comprising: a potassium compound in a percentage higher than 10%. 4. The priming mixture as claimed in claim 3, wherein the potassium compound is potassium nitrate. 5. The priming mixture as claimed in claim 4, wherein the potassium nitrate is present in a percentage higher than 25%. 6. The priming mixture as claimed in claim 5, wherein the potassium nitrate is present in a percentage between 30% and 50%. 7. The priming mixture as claimed in claim 1, wherein the at least one explosive comprises tetrazene as a secondary explosive. 8. The priming mixture as claimed in claim 1, further comprising: nitrocellulose, present in an amount of at least 2%; and pentaerythritol tetranitrate present in an amount of at least 2%. 9. A priming mixture for percussion primers to be used in cartridges for small firearms, the priming mixture comprising: diazodinitrophenol 27% 짹5 tetrazene 6% 짹1 potassium nitrate 38% 짹5 nitrocellulose 3% 짹1 aluminium silicate 22% 짹4 pentaerythritol tetranitrate 3% 짹1. 10. A priming mixture for percussion primers to be used in cartridges for small firearms, the priming mixture comprising: diazodinitrophenol 27% 짹5 tetrazene 6% 짹1 potassium nitrate 36% 짹5 nitrocellulose 4% 짹1 aluminium silicate 20% 짹4 zirconium 5% 짹1.5. 11. The priming mixture as claimed in claim 1, wherein the aluminum silicate is present in a percentage between 15% and 25%. 12. In a small firearms cartridge, a percussion primer priming mixture comprising: at least one explosive, the at least one explosive including diazodinitrophenol as a primary explosive; and only one sensitizer consisting of aluminum silicate present in a percentage of at least 10%; the percussion primer priming mixture being free of other sensitizers. 13. A small firearms cartridge percussion primer priming mixture formulation method comprising providing at least one explosive and providing only one sensitizer, providing only one sensitizer including providing at least 10% aluminum silicate in the mixture, the at least one explosive including diazodinitrophenol as a primary explosive.