The ASTM D4340 Standard Test Method evaluates the corrosion resistance of cast aluminum alloys in engine coolants under heat-rejecting conditions. This laboratory screening procedure simulates the heat-transfer conditions found in aluminum cylinder head engines, helping determine the effectiveness of engine coolants in preventing corrosion and ensuring long-term engine durability.
LT/CA-222000/M – Manual Cast Aluminum Corrosion Testing Instrument
The LT/CA-222000/M Corrosion Testing Instrument is explicitly designed for performing the ASTM D4340 aluminum corrosion test. Built with high-quality materials and safety features, this instrument delivers reliable and precise coolant corrosion evaluations.
Key Features:
• Durable metallic case structure with anti-acid paint and stainless steel test cabinet
• Digitally thermo-regulated heating plate with 0.1°C resolution and PT100 A-class sensor for accurate temperature control
• Overheating protection with safety thermostat and cooling fan
• Convenient main power switch and heating activation switch
• Aluminum test specimen plate with holes for temperature sensors
• Glass corrosion cell with heat-resistant O-rings for secure sealing
• Stainless steel top plate with filling hole, pressure inlet, pressure gauge, and safety valve
• Plexiglas protection window with magnetic open/close mechanism for user safety
This corrosion testing instrument is ideal for automotive laboratories, coolant manufacturers, and research facilities conducting coolant performance and corrosion resistance studies.