The iron to phosphorus ratio is the critical factor in the quality control of lithium iron phosphate production. Precise control of the iron-to-phosphorus ratio isn't a single point of control, but rather a systematic process throughout the entire production process . It tests a company's depth of understanding of the process and the sophistication of its process control. Below I will divide it into two parts: "Precise Control Method" and "Deviation Solution",Iron to Phosphor