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Solid propellant powder for energy time sequence compensation in artillery chamber

A timing compensation and propellant technology, which is applied in the energy field of body-tube weapons to achieve significant improvement, increase the muzzle velocity of the gun, and realize the effect of gradually increasing energy release.

Inactive Publication Date: 2022-03-22
ZHONGBEI UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

There are no relevant reports so far, but theoretical analysis believes that this technology is expected to increase the muzzle velocity of the artillery to more than 10%.

Method used

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  • Solid propellant powder for energy time sequence compensation in artillery chamber
  • Solid propellant powder for energy time sequence compensation in artillery chamber
  • Solid propellant powder for energy time sequence compensation in artillery chamber

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0017] An energy-timing compensation of the artillery, is a hard and tough combustion material, which is covered with a crosslinking curing and a molding process, which is covered with a cylindrical particle bonding molded azalized surface. Cheng, the structure is shown figure 1 Indicated.

[0018] The blending ratio of the prepared bleed material is: 15% of the polydiazine glycyne ether, 10%, epoxy resin 25%, a diol 20%, and 30% isocyanate.

[0019] The prepared cylindrical particles bonded to compress the density drug, the density is 1.4 g / cm 3 High 27 mm, diameter is 20mm. Its matrix is ​​a poly-125 launch; the adhesive content is 3%, and the binder consists of 85% ethanol acetone solvent (4: 1 v / v / v) and 15% C-stage nitric nitrogen nitrogen nitrogen nitrogen nitrogen nitrogen nitrogen nitrate cotton.

[0020] The preparative beacon cladding layer has a thickness of 4 mm. The static combustion characteristics of the energy emission drug in the artillery of the present emb...

Embodiment 2

[0022] An energy-timing compensation of the artillery, is a hard and tough combustion material, which is covered with a crosslinking curing and a molding process, which is covered with a cylindrical particle bonding molded azalized surface. Cheng, the structure is shown figure 1 Indicated.

[0023] The prepared becoming material and particle bonding molded density launcher are identical to the examples.

[0024] The thickness of the built-off layer of the prepared material was 2 mm. The static combustion characteristics of the energy emission drug in the artillery of the present embodiment was measured by a closed exploster, and the solid emission mixture was compensated by the energy timing of the main pharmaceutical monarch 6 / 7 emitter and the artillery. At 0.2 g / cm 3 The static combustion properties of the launcher were determined at the filling density. image 3 For the corresponding static burning L-B curve, it is also presented from the drawing of the emission energy releas...

Embodiment 3

[0026] An energy-timing compensation of the artillery, is a hard and tough combustion material, which is covered with a crosslinking curing and a molding process, which is covered with a cylindrical particle bonding molded azalized surface. Cheng, the structure is shown figure 1 Indicated.

[0027] The prepared becoming material is identical to the examples. The prepared particles bonded to mold the density drug, the density becomes 1.5 g / cm 3 The adhesive content becomes 5%, and the other parameters is identical to the examples.

[0028] The preparative beacon cladding layer has a thickness of 4 mm. The static combustion characteristics of the energy emission drug in the artillery of the present embodiment was measured by a closed exploster, and the solid emission mixture was compensated by the energy timing of the main pharmaceutical monarch 6 / 7 emitter and the artillery. At 0.2 g / cm 3 The static combustion properties of the launcher were determined at the filling density. F...

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Abstract

The invention relates to an energy time sequence compensation solid propellant in an artillery chamber, which is characterized in that a hard and tough slow-burning material is selected, and the hard and tough slow-burning material is coated on the surface of a particle bonding and mould pressing compact propellant through a cross-linking curing and mould pressing forming process. The invention provides a method for controlling the combustion time of a slow-combustion material by virtue of effective mechanical support of the particle bonding and mould pressing compact propellant powder and certain mechanical strength of the slow-combustion material for the first time, so that the ignition combustion of the particle bonding and mould pressing compact propellant powder in a hearth stage is realized and controlled. Meanwhile, the particle bonding and mould pressing compact propellant powder has the characteristics of high burning rate and high gas release rate, so that the energy density of the propellant powder is improved, and the macroscopic step type energy release gradual increase characteristic is favorably obtained. Furthermore, the particle bonding, mould pressing and compacting propellant powder can be controlled to be combusted at proper time after the maximum pressure in the chamber, so that effective energy compensation is carried out in the chamber, and the initial speed of the artillery is greatly increased under the condition that the chamber pressure is basically unchanged.

Description

Technical field [0001] The present invention relates to the field of body tube weapon emission energy, and in particular to an energy-timing compensation solid launch of the artillery. Background technique [0002] The artillery is an important conventional weapon with a large amount of equipment, and has a wide range of applications that have an irreplaceable role in modern war. In order to meet the combat needs of the modern battlefield "high-efficiency damage, accurate hit, fast mobile, large vertical and deep-wide-side compression", put forward higher requirements for artillery performance, especially the initial speed and range of the artillery. Increasing the initial speed of the artillery, it is the main technical way to improve the artillery range. [0003] The launch of the drug as the main power of the artillery, how to continuously improve the initial speed of its projectile is a long-term, and important research topic in the field of launch. Domestic and foreign schol...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C06B23/00C06B21/00
CPCC06B23/007C06B23/001C06B21/0075
Inventor 梁泰鑫肖忠良肖飞张江波刘威赵树森刘幼平陈冲
Owner ZHONGBEI UNIV