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122 mm (Reduced Charge - Full Charge)

122 mm (Reduced Charge - Full Charge)

Product Code:

412

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Additional information

General Reduced charge:

  • Single base seven perforated propellant cylindrical grain, category 9/7 is a kind of single base propellant containing Nitrocellulose (NC) and Diphenylamine (DPA).
  • This propellant plus increments of one perforated granular propellant type 4/1, and type 3/1 as flash reducer is used as a reduced charge for 122mm Howitzer.

Full Charge:

  • Single base seven perforated propellant cylindrical grain, category 12/7 is a kind of single base propellant containing Nitrocellulose (NC) and Diphenylamine (DPA).
  • This propellant plus two increments (a) one perforated tubular propellant type 12/1 - 27, (b) granular propellant type 3/1 as flash reducer is used as a full charge for 122mm Howitzer.

Specification

PropertyReduced ChargeFull Charge
Type of propellant9/7 - 4/1 - 3/112/7 - 12/1 - 27 - 3/1
Length (mm)11.5 - 12.6, 5.5 - 7.5, 1.6 - 2.113.5 - 15.6, 258 - 270, 1.6 - 2.1
Hole diameter (mm)0.4 - 0.6, 0.25 - 0.35, 0.1 - 0.250.5 - 0.7, 2.4 - 2.8, 0.1 - 0.25
Web thickness (mm)0.95 - 1.10, 0.4 - 0.55, 0.28 - 0.361.15 - 1.25, 1.1 - 1.25, 0.28 - 0.36
Total volatiles (%)≤ 4.5, ≤ 3.8, ≤ 3.7≤ 4.8, ≤ 4.5, ≤ 3.7
External moisture (%)1.0 - 1.81.0 - 1.8
Residual solvent (%)≥ 0.9, ≥ 0.6, ≥ 0.5≥ 1.0, ≥ 1.2, ≥ 0.5
Stability at 134.5°C≥ 40≥ 40

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