Project background:
Since the advent of the automobile, it has promoted economic prosperity and changed people's way of life. At the same time, people pay more and more attention to the safety, beauty and comfort of the car, which is closely related to the performance and quality of the interior and exterior parts.
Test items: automobile instrument panel (including various accessories, glove box, ashtray, air outlet, beam, etc.):
1) According to QC / t804-2008 "passenger car dashboard", the following items were tested |
Appearance |
dimensional stability |
Solvent resistance |
Colour fastness to rubbing |
Thermal aging performance |
Drop ball test at low temperature |
Temperature alternating test |
Film adhesion |
combustion characteristic |
2) According to the technical requirements provided by the client, the following items can be tested |
Fastener fixation performance |
Installation and disassembly stability of parts |
Operation force |
Overall rigidity of instrument panel |
Panel point rigidity |
Rigidity of each part |
Failure strength of each component |
Low temperature impact |
Life test of moving parts in high and low temperature environment |
Vibration durability test |
Assembly tightness |
Air outlet leakage |
Temperature aging test |
Exposure (light aging) test |
Auxiliary instrument panel (including various accessories, such as ashtray, cup holder, air outlet, etc.):
According to the technical requirements provided by the client, the following items can be tested |
Buckle fixation performance (performance at deceleration) |
Stability of installation or disassembly of parts |
Operation force |
Side rigidity of auxiliary instrument panel |
Auxiliary instrument panel point rigidity |
Rigidity of each part |
Failure strength of each component |
Low temperature impact |
Life test of moving parts in high and low temperature environment |
Vibration durability test |
Environmental aging test |
Door panel:
According to the technical requirements provided by the client, the following items can be tested |
Buckle installation performance |
Stability of installation or disassembly of parts |
Door panel rigidity |
Bag rigidity |
Armrest rigidity |
Handle box rigidity |
Failure strength of handle |
Torsion strength of handle |
Transverse strength of guard plate |
Riveting performance test |
Armrest flexibility test |
Environmental aging test |
Low temperature impact |
Vibration durability test |
Life test of armrest and handle box (or handle) under high and low temperature environment |
Car bumper
According to the technical requirements provided by the client, the following items can be tested |
High and low temperature cycle durability |
High temperature resistance |
Vibration resistance |
Vibration durability |
Weathering resistance |
Overall impact resistance |
Rigidity test |
Static load test |
Other common inspection items of automobile interior and exterior trim parts:
Prohibited substances ELV |
Atomization test |
VOC detection |
Odor test |
Chemical resistance |
Water resistance |
tensile strength |
elongation at break |
bending strength |
impact strength |
hardness |
Hot deformation temperature |
combustion characteristic |
Colorfastness to crocking |
Film properties |
