The experiment uses S-2 Bo fine to enhance colophony radical composite material, if its function is expressed 1.1.
Tab.1.1 PropertiesofS-2glassfibrereinforcedcompositesSerial number examines part of experiment of project FC-008 material is directional fiber weak point cuts fiber 1 density / G. Cm- 31.851.7 ~ of 1.7 ~ 1.85GB463-882 flexural strength / MPa1400700GB1499-833 curves a model to measure / GPa4025GB1499-834 impact strength / KJ. M- 2800400GB1043-795 tensile strength / MPa1000/GB1447-836 reduces intensity / heat-resisting of Martin of MPa 250GB1448-837 / ℃ > 280GB1035-708 bibulous rate % ≤ 0. 1GB1462-889 computation shrinkage % ≤ 0. 1GB1404-8610 volatile content 4 ~ of % 7GB6065-85
1.2 composite material are played hold in the palm shape craft
Composite material is played hold in the palm use mould pressing to shape craft suppress, dominate mould pressing pressure, temperature and time strictly. Its shape technological process is shown 1.1 times like the graph.
Fig.1.1 Processingflowchartofcompositesabot
25mm slippery chamber prepares Chinese medicine by roasting it in a pan (long artillery piece) ;
Cinematograph of NAC16HD high speed;
Manage illumination camera;
HJ202 measures fast appearance;
Measure pressure implement (cupreous column law) .
1.4 bullets structure
Play hold combination in the palm, machining achieves dimension requirement. Coating of the high temperature on face besmear is expressed outside gland, stoving solidify, ordinal mount is played hold in the palm, play belt, gland and empennage. Bullet structure is shown 1.2 times like the graph.
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