Скачать или смотреть Cutting Steel with Water: The Precision of Abrasive Waterjet Technology

The Physics of Ultra-High-Pressure Cutting

Waterjet technology represents one of manufacturing's most versatile cutting methods, capable of processing virtually any material without thermal distortion. The system operates by pressurizing ordinary water to extreme levels then focusing it through a tiny nozzle, typically 0.010 inches in diameter. When garnet abrasive particles introduce into this supersonic water stream, they create microscopic erosion effects that progressively separate material along programmed paths. The cutting action occurs through a combination of shear forces and micro-machining impacts rather than melting or burning, preserving the material's inherent properties.

• Pressure Generation: Intensifier pumps multiply water pressure using hydraulic principles to achieve cutting capability
• Abrasive Acceleration: The water stream accelerates garnet particles to velocities exceeding 2,500 feet per second
• Heat-Free Processing: Unlike laser or plasma cutting, waterjet generates temperatures below 150°F during operation
• Omni-Directional Capability: The stream cuts equally effectively in all directions without directional preferences
• Environmental Advantage: The process uses water and natural abrasives, producing no hazardous fumes

In this convergence of elemental water and industrial strength, we witness how nature's most fundamental substance becomes manufacturing's most sophisticated tool when harnessed with understanding and precision.