储能柜的 3 分钟：GB 38031-2025 背后的材料逻辑
In a battery cabinet for an energy storage station, if a single cell goes out of control, the next few minutes are critical. The national standard GB 38031-2025 requirement of "no fire, no explosion" translates in engineering to a race against time driven by material performance.
1. Introduction: A Race Against Time
一个储能电站的电池柜，一旦某颗电芯失控，接下来的几分钟决定一切：火势会被拦住，还是蔓延成灾？国家标准 GB 38031-2025 提出的"不起火、不爆炸"，落到工程上，正是一场与时间赛跑的材料较量。
② Common Sense: The goal is to gain "delayed" time
Figure 1: Those precious minutes gained: Barrier materials delay the arrival of danger.
Cell runaway cannot be 100% prevented. The standard approach is: even if it occurs, ensure no fire or explosion, and provide sufficient warning and response time. Barrier materials delay the spread of danger, buying critical minutes for alarms, power cut-off, and evacuation.
③ 现实：标准背后是一道阻隔层
Material logic behind Figure 2 standard: A barrier layer that halts the spread.
"不起火、不爆炸"听起来是结果要求，落到材料上，就是电芯之间、模组之间那一道阻隔层的功夫：它要在失控电芯喷出高温火焰时隔热、阻火，尽量不让相邻电芯被点燃。可陶瓷化、隔热型材料在这里大有用武之地。
④ Challenge: Real-world conditions are far more complex than imagined
Actual runaway conditions—temperature, flame, ejecta, and pressure—are far more complex than ideal lab scenarios. The barrier must also accommodate assembly constraints, thermal management, and long-term aging. It needs to withstand extreme events instantly while remaining reliable over the long term—a challenging balance.
⑤ 天羿视角：用真实升温曲线去验证
面对 GB 38031-2025 这类要求，天羿全安主张不能只看材料的静态耐温数字，而要用接近真实的升温曲线与热失控工况去验证阻隔效果——能不能稳定成壳、隔热、拦住蔓延。把"那几分钟"测清楚，标准才真正落到材料上。
⑥ Further Reading · Test Consultation
In-site Extensions:
From Space to Consumer Electronics: Why Thermal Runaway in Power Batteries Also Needs Thermal Protection
Ceramizable MaterialsLiquid at room temperature, armor when exposed to fire.
Ceramic Fiber and Nano-Insulation Blanket: Cage the air
Consultation Test
Need to verify thermal runaway barrier materials for GB 38031-2025 scenarios? Contact Tianyi Extreme Environment Laboratory.