A kind of pressure index modifier of solid propellant
A solid propellant and regulator technology, which is applied in the production of compressed gas, offensive equipment, non-explosive/non-thermal agent components, etc. obvious effect
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Embodiment 1
[0019] PEG / NG / BTTN / HMX propellant blank formulation, Co-free 3 o 4 ·CuO composite metal oxide pressure index regulator, see Table 1 for propellant composition.
[0020] Table 1 PEG / NG / BTTN / HMX propellant blank formula composition
[0021]
[0022] Does not contain Co 3 o 4 The combustion performance of the CuO composite metal oxide pressure index modifier blank propellant formula is as follows:
[0023] 1) Propellant burning rate at standard pressure of 6.86MPa: r 6.86MPa =12.82mm / s
[0024] 2) Under the pressure of 3-12MPa, the pressure exponent of propellant burning rate conforms to r=3.2666p 0.71 , n=0.71
Embodiment 2
[0026] PEG / NG / BTTN / HMX propellant blank formulation, add 0.5% Co 3 o 4 ·CuO composite metal oxide pressure index regulator, see Table 2 for propellant composition.
[0027] Table 2 PEG / NG / BTTN / HMX propellant formulation composition
[0028]
[0029]
[0030] Contains 0.5% Co 3 o 4 The combustion performance of the propellant formula of the CuO composite metal oxide pressure index regulator is as follows:
[0031] 1) Propellant burning rate at standard pressure of 6.86MPa: r 6.86MPa =12.80mm / s
[0032] 2) Under the pressure of 3-12MPa, the pressure exponent of propellant burning rate conforms to r=3.7322p 0.64 , n=0.64
Embodiment 3
[0034] In the blank formula of PEG / NG / BTTN / HMX propellant, add 1.0% Co 3 o 4 ·CuO composite metal oxide pressure index modifier, see Table 3 for propellant composition.
[0035] Table 3 PEG / NG / BTTN / HMX propellant formulation composition
[0036]
[0037] Contains 0.5% Co 3 o 4 The combustion performance of the propellant formula of the CuO composite metal oxide pressure index regulator is as follows:
[0038] 1) Propellant burning rate at standard pressure of 6.86MPa: r 6.86MPa =12.81mm / s
[0039] 2) Under the pressure of 3-12MPa, the pressure exponent of propellant burning rate conforms to r=4.6163p 0.53 , n=0.53
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