Test Background
The main impacts of the marine environment on mechanical products include: metals are severely corroded by salt spray and seawater; the combined effects of moisture and salt spray can easily cause a reduction in the insulation level of electrical equipment; when attacked by strong typhoons, there are also large vibrations, impacts, and swings during navigation and operation.
Therefore, after the mechanical products used in ships and offshore facilities, docks and ports pass the basic performance test, necessary environmental test items should be selected based on the degree to which various products are affected by marine environmental factors, and artificial simulated environmental tests should be conducted on the products. Marine environmental testing of mechanical products can select different test items based on the impact of environmental factors.
Zhongke Testing Reliability Experiment Center has various environmental testing capabilities for mechanical products and provides professional marine environment testing services for mechanical products.
Scope of tests
Mechanical products used in ships or offshore facilities working at sea, as well as in seaside ports, docks and other places.
Marine machinery products include ship main power units, auxiliary power units, steam boilers, refrigeration and air-conditioning units, compressed air units, marine pumps and pipeline systems, water production units and automation systems, etc.
Mechanical products in offshore facilities include offshore mobile drilling platforms, etc.
Port machinery machinery products include forklifts, trailers, reach stackers, straddle carriers, gantry cranes, bridge cranes, process ship loaders, bridge ship unloaders, etc.
Test Items
Low temperature test
High temperature test
Alternating heat and humidity test
Vibration test
Mold growth test
Salt spray test
Solar radiation test
Shell protection test
Tipping and tipping test
Test standard:
GB/T 14093.6-2009 Environmental technical requirements for mechanical products Marine environment
GB/T 14092.4-2009 Environmental conditions for mechanical products Marine
GB/T 2423.2-2008 Environmental testing of electrical and electronic products Part 2: Test methods Test B: High temperature
GB/T 2423.3-2006 Environmental testing of electrical and electronic products Part 2: Test method Test Cab: Constant heat and humidity test
GB/T 2423.4-2008 Environmental testing of electrical and electronic products Part 2: Test method Test Db alternating damp heat (12 h+12 h cycle)
GB/T 2423.16-2008 Environmental testing of electrical and electronic products Part 2: Test methods Test J and guidelines; mold growth
GB/T 2423.17-2008 Environmental testing of electrical and electronic products Part 2: Test method Test Ka: Salt spray
GB/T 2423.18-2000 Environmental testing of electrical and electronic products Part 2: Test Test Kb: Salt spray, alternating (sodium chloride solution)
GB/T 2423.22-2002 Environmental testing of electrical and electronic products Part 2: Test method Test N: Temperature change
GB/T 2423.24-1995 Environmental testing of electrical and electronic products Part 2: Test methods Test Sa: Simulating solar radiation on the ground