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Processing Control
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Processing Control

DIANMING’s strict processing control goes to an unreasonable level. We carry out separate QC inspections which including:

For LED components:

1) Income check: 
    Optoelectronic parameter test;
    Beam angle test.
2) Reliability:
    WCT (work capacity test) on temperature cyclic test;
    Low temperature switch test (-40℃);
    Aging test before glue pouring (48h of constant light-on);
    Aging test after glue pouring (24h of switch on/off).

For metal parts:
1) Mechanical property test:
    Static tensile test;
    Buckling test.
2) Slat spray test: 8~168 hours.
3) Paint test:
    Thickness of surface coating;
    Adhesion test.
4) IP test for casing.

For PCBA:
1) Full inspection for functioning on assembly line;
2) 72 hours of slat spray test on Conformal coating;
3) Anti-vibration test.

For finished products:
1) Aging test of 48 hours;
2) Anti-vibration test;
3) Other functioning tests: Total 40 items.


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