The quality control of Lead-Acid Batteries is a complex process involving multiple links and aspects. The following are the main measures and steps for quality control of Lead-Acid Batteries, which are aimed at ensuring that the stability and performance of the battery meet the predetermined standards:
I. Raw material control
Supplier screening: Select qualified raw material suppliers to ensure the stability and consistency of raw materials. Tianneng Lead-Acid Batteries adheres to the principle of "integrity, quality, and service" in the procurement of raw materials and strictly screens suppliers.
Raw material inspection: Strict inspection of purchased raw materials, including the uniformity of lead-based master alloys and the uniformity of lead furnace alloy liquid, to ensure that the quality of raw materials meets production requirements.
II. Production process control
Key process control: Set welding electrode groups, charging and discharging, acid preparation and other processes as key processes, and establish quality control points in these processes to implement strict quality control.
Quality control point management: Quality control points must be clearly marked on the process flow chart, and relevant personnel must undergo theoretical training and pass the practical operation assessment before they can take up their posts.
Equipment and technical support: Introduce advanced production equipment and process technology, combine employee skill training and work specification formulation to ensure that the production process meets national and industry standards.
III. Finished product inspection
Appearance inspection: Check whether the battery shell is scratched, cracked, deformed, etc. to ensure that the appearance of the battery meets the standards.
Performance testing: Test the performance indicators such as battery capacity, voltage, self-discharge rate, cycle life, charging efficiency, internal resistance, etc. to ensure stable and reliable battery performance.
IV. Quality control system
Comprehensive control: Comprehensive control of all links from production planning, equipment management, production operation to product inspection to ensure the stability of the quality of the entire production process.
Continuous improvement: Continuously improve the problems found in the quality control process, and continuously improve product quality through measures such as optimizing production processes and strengthening employee training.
Through the implementation of the above measures, the quality control of Lead-Acid Batteries is effectively guaranteed, ensuring that the stability and performance of the battery meet the predetermined standards.