quality policy
● Follow the principle of quality first and customer first,
● Every product sold to customers shall pass the operation quality assessment.
Quality concept
● Innovate with quality, improve product performance through innovation, and then improve product quality
● The professional technical team provides professional services in all aspects of the product
● Treat every product from the perspective of customers
● Each product can only be delivered to customers after actual operation assessment
Key process test items
● Resistance, thermal resistance and Seebeck coefficient test of thermoelectric materials
● Dimensional tolerance of chip height
● Bonding force test of metallized layer
● Weldability test of metallized layer
● Grain PN pole test
● Ceramic chip crack test
● Welding spot welding quality test
● Measurement of maximum temperature difference, resistance and maximum cooling capacity of components
Reliability test standard
● First cooling technology refrigeration chip shall be tested according to the following standards:
● US military standard: MIL-SDT-883E
● Communication industry standard: Telcordia GR-468
● Test standard of temperature circulator
Reliability test items
● Temperature Cycling
● Thermal Shock Testing
● High Temperature Storage
