Shenzhen Baiqiancheng Electronic Co.,Ltd
+86-755-86152095

PCB/PCBA and related auxiliary material test items generally have the following items:

Oct 23, 2020

Typical environmental test of plate components: temperature shock, rapid temperature change, condensation, mechanical shock, mechanical vibration, high temperature and high humidity, etc.;

Non-destructive testing analysis: X-ray fluoroscopy, high-resolution CT imaging, acoustic scanning microscope, infrared thermal imaging, etc.;

Electrical performance testing: surface insulation resistance (SIR), volume resistivity, breakdown strength, dielectric strength, etc.;

Welding quality and mechanical performance analysis: chip clipper, bonding tape tension, cutting board/reflow stress and strain analysis, dyeing and penetration, etc.;

Slicing and sample preparation of plate components: automatic cutting, grinding, polishing, micro-etching, etc.;

Solder joint defect detection: stereo microscope, metallographic microscope, large depth of field microscope, scanning electron microscope, etc.;

Assembly material composition detection: EDX, AES, secondary ion mass spectrometry SIMS, infrared spectroscopy, chromatography, mass spectrometry;

Cleanliness detection: ion chromatography, conductivity equivalent method, etc.

Thermomechanical performance analysis: differential scanning calorimetry, thermogravimetric analysis, thermal stress test, hot oil test, etc.