Light Bar Side Cover Salt Spray Test Report 20260731045

Test Request Information:

Sample Information:

Test Requirements:

Test Results: Appearance ， passed

Tested by: Test Engineer Reviewed by:

Approved by: Date: 2026.7.31

Test Samples:

Sample Photos Before Test:

Sample 1 · Sample 2

Sample 3 · Sample 4

Test Procedure: Salt Spray Test

1、 Test Equipment:

2、 Test Conditions:

Temperature: 35°C ±2°C.

Salt Spray Type Neutral salt spray, NaCl solution 50 g/L ±5 g/L, pH 6.5-7.2, deposition rate (1.5 mL ±0.5 mL)/(80 cm²·h), continuous spray.

Test duration: 480 hours.

3、 Test Basis:

Per GB/T 10485-2025 Clause 9, lamp structural parts tested for 480 hours.

4、 Test Steps:

1、 Place samples in the test chamber simulating actual vehicle installation.

2、 Each cycle: 23 h continuous spray + 1 h pause. Test ends at the pause phase. Lamp main structural parts undergo 20 cycles.

3、 Remove samples for periodic inspection when necessary without touching the test surface; return samples to the rack in the original exposure orientation after inspection.

4、 After the test, rinse salt deposits off sample surfaces with deionized water and dry under natural convection.

5. Evaluate test results.

Test Results: see table below

Sample Photos After Test:

During test · During test

Sample · Calibration label

*** End of Report ***