his standard is applicable to the determination of tensile strength and elongation of composite solid propellants.
1 Test pieces
1.1 The test piece is dumbbell-shaped, with its size as shown in Figure 1.
... ...
... ...
1.2 The permissible deviation of the uniformity of width and thickness of the part in tension of the test piece shall be ±0.1 mm (including measuring error).
1.3 Preparation of test pieces
1 Test pieces 2 Test device 3 Test conditions 4 Test procedures 5 Calculation of test results 6 Expression and report of test results Annex A Grubbs criterion (Supplementary)
his standard is applicable to the determination of tensile strength and elongation of composite solid propellants.
1 Test pieces
1.1 The test piece is dumbbell-shaped, with its size as shown in Figure 1.
... ...
... ...
1.2 The permissible deviation of the uniformity of width and thickness of the part in tension of the test piece shall be ±0.1 mm (including measuring error).
1.3 Preparation of test pieces
Contents of QJ 924-1985
1 Test pieces
2 Test device
3 Test conditions
4 Test procedures
5 Calculation of test results
6 Expression and report of test results
Annex A Grubbs criterion (Supplementary)
