Oct 30,2025
Technical Specifications for Pipeline System Design in Electronic Materials Production
Electronic materials production has strict requirements on the cleanliness and transportation accuracy of pipeline systems, and their design must comply with a number of professional technical specifications. Firstly, pipeline material selection - for high-purity electronic chemicals (such as photoresist and electronic-grade silane), 316L EP-grade stainless steel pipelines must be used. The inner wall of the pipeline is treated by electrochemical polishing, and the roughness reaches below Ra 0.025μm to avoid impurity adsorption. Secondly, pipeline connection method - double ferrule connection is adopted to replace the traditional welding connection, reducing the weld beads and dead corners on the inner wall of the pipeline, and facilitating disassembly and cleaning. The leakage rate of the connection part must be controlled below 1×10-9Pa·m3/s. Finally, pipeline layout design - the principle of "short path and low dead angle" must be followed, and the pipeline slope is set to 1‰-3‰ to avoid material retention. At the same time, it is equipped with an online particle counter and purity monitor to monitor the impurity content in the pipeline in real time and ensure that electronic materials are not contaminated during transportation.
Oct 30,2025
Integration Technology of Electrical Engineering Systems in Equipment for the New Energy Industry
Production equipment for new energy materials (such as lithium battery positive and negative electrode materials and photovoltaic pastes) has extremely high requirements on the stability and compatibility of electrical engineering systems, and their integration technology is the key to equipment performance. Industry technical practices show that electrical engineering systems must achieve three integration goals. The first is power system integration - frequency conversion speed regulation technology is used to control the operation of the motor, automatically adjusting the motor speed according to production needs, reducing energy consumption while reducing the current impact when the equipment starts, and ensuring the stability of the power grid. The second is control system integration - integrating equipment control, data collection, and remote monitoring functions into the same PLC system to achieve seamless connection with the factory MES system. Operators can monitor the equipment operation status in real time through the central control room and perform remote diagnosis and maintenance of equipment faults, improving production efficiency. The third is safety system integration - equipped with a complete set of electrical protection devices, including overload protection, short-circuit protection, and leakage protection. At the same time, explosion-proof design is adopted to meet the explosion-proof requirements in the production process of new energy materials and ensure the safe operation of the electrical system in flammable and explosive environments.