Hongteng Automation

Technical Advantages of the SMD Bridge Wire

Cutting-Edge Intelligent Manufacturing: 11th-Generation Automated Production Line

Hongteng spent two years building and refining dedicated production equipment for this product. After 11 iterations of core technology, it has been fully upgraded to the 11th generation of fully automatic intelligent production machines.

All-weather unmanned production: Apart from daily material changes, the equipment operates efficiently and stably 7×24 hours a day, ensuring large-scale, high-quality, stable delivery.

Dual online full-inspection system: A customized high-precision resistance tester and CCD visual inspection system come standard, intercepting defective products before they leave the factory.

Ultimate Quality Control: Every Data Point Traceable

Knowing that safety is the bottom line of the civil explosives industry, we have built strict quality-management barriers:

CCD intelligent visual inspection: Fully automatic, precise identification and rejection of appearance defects such as nickel-chromium wire deviation, reversal and excessive length.

High-precision anti-interference resistance measurement: A customized resistance algorithm effectively eliminates external interference, ensuring resistance measurement accuracy reaches the industry's top level.

Full-lifecycle quality tracking: A strict "daily first-article technician sign-off system" is implemented, with high-frequency sampling inspection and real-time statistics every half hour during production, ensuring 100% traceability for every batch.

Extreme Testing: Reliability Beyond the Standard

From raw materials to finished-product testing, HT-TPQS ignition bridge wires have withstood multiple extreme tests:

Premium materials: The bridge wire strip adopts a high-quality brass tinning process (tin plating layer up to 150 microinches); a nickel underlayer is electroplated before sealing to ensure a uniform, dense coating. Every batch of raw materials is strictly sampled for appearance, coating and thickness.

3× breaking tensile standard: Uses high-quality nickel-chromium resistance alloy wire. The finished product not only fully meets the standard breaking tensile force, but also withstands three times the standard setpoint tensile force in limit tests.

Perfectly passed reflow soldering tests: Thanks to the exquisite electroplated nickel-underlayer process, the product shows zero foaming and zero coating peeling after high-temperature reflow soldering. The pads bond extremely firmly to the PCB and do not detach under strong pulling; resistance values before and after reflow are highly stable, reliably ensuring subsequent ignition.