摘要 |
FIELD: storage and transportation of compressed gases. ^ SUBSTANCE: proposed bottle has cylindrical shell, spherical heads and neck. Walls of bottle are made from two layers: outer layer is made from high-strength steel and inner layer is provided with layer of viscous corrosion-resistance steel applied by cladding method at content of chromium no less than 11% and thickness of 4 to 25% of thickness of cylindrical shell. ^ EFFECT: enhanced reliability. ^ 2 cl, 2 dwg |