来源:市场资讯
(来源:利元亨智能装备)
01
破局:攻克固态电池产业化核心瓶颈
当前,全球新能源产业正加速向更高能量密度、更高安全性的固态电池技术演进。固固界面接触不良、阻抗高、孔隙率大等问题,是制约固态电池从实验室走向规模化量产的核心瓶颈。作为目前行业公认最成熟的电芯致密化解决方案,温等静压技术通过物理加压实现电极与电解质的紧密耦合,成为打通固态电池产业化的关键装备。利元亨与具备压力容器制造经验的优质企业联合开发的温等静压机,以精准可控的技术性能与全方位的安全保障,为全球固态电池量产提供坚实支撑。
温等静压技术的核心原理基于帕斯卡流体压强传递定律。在密封高压容器内,介质将压力均匀传递至电芯的各个表面,使传统工艺中电极与电解质的 “点接触” 转变为全方位的 “面接触”,有效消除界面间隙与内部应力集中。这种各向同性的加压方式,能够显著降低电芯界面阻抗,减少内部孔隙率,提升整体结构一致性,为固态电池能量密度与循环寿命的提升奠定基础。
02
硬核:精准可控的超高压装备实力
立式温等静压机,专为实验室研发与小批量工艺验证设计,内筒直径 160mm,内腔容积 18L,工作压力覆盖 0 至 600MPa,工作温度范围从室温至 150℃。针对规模化量产需求,利元亨同步推出的卧式温等静压机系列,内筒直径可覆盖 300mm 至 400mm,长度可达 3 至 4 米,并可配套前后自动化物流系统,实现电芯的自动进出料与连续高效生产。
在核心性能指标上,设备实现了高精度的工艺控制:压力波动精度控制在 ±2% 以内,温度波动精度≤±3℃,升压与降压过程支持多阶段自由可控,可根据硫化物、氧化物等不同电解质材料的特性定制专属加压曲线,有效避免电芯内部微裂纹的产生,保障工艺一致性。设备关键配置全面升级:采用特种钢板精工打造的承压框架,刚性强、承载力大;高压增压器实现压力线性精准调节;集成式阀组与管路系统运行稳定可靠;触摸屏一键自动化控制系统,大幅降低操作复杂度。
安全是超高压装备的生命线。利元亨温等静压机构建了多重安全防护体系:对超高压容器进行全维度强度计算、仿真分析及打压测试,从设计源头保障结构安全;配备超压、超温自动报警与联锁停机装置;针对硫化物电解质可能产生的有害气体,集成硫化氢检测与防护系统,全方位保障生产过程的安全稳定。
03
赋能:构建全流程固态电池解决方案
作为全球领先的新能源装备解决方案提供商,利元亨构建了覆盖干法电极制备、电解质转印、胶框成型叠片、等静压致密化到高压化成分容的固态电池全工艺流程整线能力。公司依托专业的固态电池装备实验室,可与客户开展联合工艺验证,共同优化电芯制造工艺。
从实验室的工艺探索到工厂的规模化生产,温等静压装备正在重塑固态电池的制造范式。利元亨将持续深耕核心技术,以 “予智造以生命” 为使命,为中国新能源产业抢占全球技术制高点提供硬核装备支撑。
Warm Isostatic Press: Building the Core Equipment Cornerstone for Solid-State Battery Industrialization
Breaking the Deadlock: Overcoming Core Bottlenecks in Solid-State Battery Industrialization
Currently, the global new energy industry is accelerating its evolution toward solid-state battery technology, which offers higher energy density and greater safety. Issues such as poor solid-solid interface contact, high impedance, and high porosity are the core bottlenecks restricting the transition of solid-state batteries from the laboratory to large-scale production.
As the industry's most recognized and mature solution for cell densification, warm isostatic pressing technology achieves tight coupling between electrodes and electrolytes through physical pressure application, making it a key enabler for solid-state battery industrialization. The warm isostatic press jointly developed by Lyric and qualified enterprises with experience in pressure vessel manufacturing provides solid support for global solid-state battery mass production with its precise and controllable technical performance and comprehensive safety guarantees.
The core principle of warm isostatic pressing technology is based on Pascal's law of fluid pressure transmission. Inside a sealed high-pressure vessel, the medium uniformly transmits pressure to all surfaces of the battery cell, transforming the traditional "point contact" between the electrode and electrolyte into a comprehensive "surface contact," effectively eliminating interfacial gaps and internal stress concentrations. This isotropic pressurization method significantly reduces the interfacial impedance of the cell, decreases internal porosity, and improves overall structural consistency, laying the foundation for enhancing the energy density and cycle life of solid-state batteries.
Hardcore: Precision-Controlled Ultra-High Pressure Equipment Capabilities
The vertical warm isostatic press is specifically designed for laboratory R&D and small-batch process validation, featuring an inner cylinder diameter of 160 mm, an internal volume of 18 L, an operating pressure range from 0 to 600 MPa, and an operating temperature range from room temperature to 150°C. For large-scale production requirements, Lyric Robot has simultaneously launched a horizontal warm isostatic press series, with inner cylinder diameters covering 300 mm to 400 mm, lengths up to 3 to 4 meters, and can be equipped with front-end and back-end automated material handling systems to enable automatic cell loading/unloading and continuous high-efficiency production.
In terms of core performance indicators, the equipment achieves high-precision process control: pressure fluctuation accuracy is maintained within ±2%, temperature fluctuation accuracy within ≤±3°C, and both pressurization and depressurization processes support multi-stage, freely controllable profiles. Custom pressurization curves can be tailored to the specific characteristics of different electrolyte materials, such as sulfides and oxides, effectively preventing the formation of micro-cracks inside the battery cell and ensuring process consistency.
The equipment's key configurations have been comprehensively upgraded: the pressure-bearing frame is precision-manufactured from special steel plates, offering high rigidity and strong load capacity; the high-pressure intensifier enables linear and precise pressure regulation; the integrated valve group and piping system ensure stable and reliable operation; and the touchscreen one-key automation control system greatly reduces operational complexity.
Safety is the lifeline of ultra-high pressure equipment. Lyric's warm isostatic press incorporates a multi-layered safety protection system: full-dimensional strength calculations, simulation analyses, and pressure tests are conducted on the ultra-high pressure vessel to ensure structural safety from the design stage; it is equipped with automatic overpressure and overtemperature alarms along with interlock shutdown devices; for hazardous gases that may be generated from sulfide electrolytes, an integrated hydrogen sulfide detection and protection system is included, ensuring safe and stable operation throughout the production process.
Empowerment: Build a Full-process Solution for Solid-State Batteries
As a world-leading provider of new energy equipment solutions, Lyric has built full-line capabilities covering the entire manufacturing process of solid-state batteries, including dry electrode preparation, electrolyte transfer, frame forming and stacking, isostatic pressing densification, as well as high-pressure formation and grading.
Leveraging its professional laboratory for solid-state battery equipment, the company conducts joint process verification with clients to jointly optimize cell manufacturing technologies.
From lab-scale process exploration to large-scale industrial production, warm isostatic pressing equipment is reshaping the manufacturing paradigm of solid-state batteries. Committed to in-depth research on core technologies and guided by the mission of "Endow Smart Manufacturing with Vitality", Lyric will deliver robust equipment support for China's new energy industry to seize the global technological high ground.
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