FIELD: weapons and ammunition.
SUBSTANCE: layered armour plate contains the front, middle and back layers of aluminium alloys. Front and back layers are supplied with rolled mesh inserts made of twisted steel wire with tensile strength of at least 2,550 N/mm2 and mesh not larger than 5 mm. The middle layer is made combined of thin plates laminated in different directions and are rigidly interconnected into the briquette. The front, middle and back layers are rigidly interconnected and have a hardness of HB 150/190/150 respectively.
EFFECT: higher protective armour plates properties.
1 dwg
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Authors
Dates
2017-03-22—Published
2016-04-22—Filed