Material and Reliability Testing
Laboratory Testing Program
Test Items | Test Range |
Friction | Pencil, eraser, alcohol, RAC paper tape, etc. friction |
Adhesion (Hundred Grams) | 1mm, 2mm blade |
Key Life | Probe pressure：200~5000gf，Test Speed：10-60 times/min |
Knob life | Rotation angle：7200°/min |
High temperature | Room temperature ~150°C |
Low temperature | Room temperature ~-60°C |
Ozone aging | Concentration: 0~500pphm Temperature; Room temperature~50° |
Gas corrosion | SO2，H2S，Cl2 ，NO2 |
UV test | UVA340/UVB313/UVA351 |
Xenon lamp aging/solar radiation | Blackboard temperature range: 25°C~90°C |
Salt spray | Neutral salt fog, acetate fog, copper accelerated acetate fog |
Alternating salt spray | Neutral salt spray temperature and humidity: -10°C~90°C, 50-98%RH |
HALT/HASS | Temperature range: -100~+200°C; Temperature change rate: 60°C/min; Vibration: 70Grms (Max100Gms) |
Composite vibration | Sine vibration: frequency 2~2000Hz, maximum acceleration 100g, maximum displacement 75mm Random vibration: frequency 2~2000Hz, maximum acceleration 100g, maximum displacement 75mm Temperature and humidity: -60°C~150°C, 20-98%RH |
| Test Items | Test Range |
| Waterproof | IPX0-IPX9K |
| Anti-solid foreign body | IP0X-IP6X |
| Ice and water impact Water immersion test | Water temperature range: 0~4°C. Water flow rate: (3~4)L/3S |
| Low pressure test | 0.5Kpa ; -40 °C~150 °C |
| Constant temperature and humidity | 5 °C~95 °C, 20-98%RH |
| Temperature/Humidity Cycle | -60 °C~150 °C, 20-98%RH |
| Rapid temperature change | -60 °C~150 °C, 20-98%RH ≤15 °C/min |
| Cold and hot shock | -55 °C~150 °C |
| Drop test | Load 0-300Kg, drop height 0-1300mm |
| Carton Compression | Max. pressure : 1000kg.f |
| Packaging test | ISTA-1A; ISTA-2A |
| Mechanical shock | Max. acceleration 500gn (Half sine, square wave, post peak sawtooth wave) |
| Tensile (Tension) Bending | Test force ：0-100Kg Speed test range: 0.05-500mm/min |
| Vibration test | Sine vibration: frequency 2~2000Hz, Maximum acceleration 100g, maximum displacement 75mm Random vibration: frequency 2~2000Hz. Maximum acceleration 100g, maximum displacement 75mm |
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