​轧辊断裂缘故：一、脆断，该类轧辊断裂面样子比较平整，断裂面周围辊身表层比较齐整；二、韧性断裂，该类轧辊断裂面样子呈"蘑菇头"状，断裂面周边的辊身亦成破碎状破碎。将两者核对发现，本次断辊事故的断辊方式为韧性断裂。脆断和韧性断裂都是由于轧辊地应力超出芯部强度所造成的。

Looking back on the wonderful moments of the company's participation in the Shenzhen CIBF Battery Exhibition in 2025

Looking back on the wonderful moments of the company's participation in the Chongqing CIBF Battery Exhibition in 2024

Our rolling and grinding services accurately serve various lithium battery production scenarios that have strict requirements for electrode quality: in the field of power batteries, we provide uniform rolling of high-energy density and thick coated electrode sheets for new energy vehicles, ensuring stable, safe and reliable battery pack performance. In the field of energy storage batteries: serving large-scale energy storage systems, we focus on the consistency of electrode thickness and long-term cycling stability, helping to reduce the overall lifecycle cost of the system. In the field of consumer electronics batteries, we aim to meet the demand for lightweight and high-capacity batteries in devices such as smartphones and laptops, and achieve high-precision rolling of ultra-thin electrodes.