Design of Porous Silicone Rubber Wire Harness Sealing Plugs: Pore Size, Tolerances, and Water Resistance Reliability
简要答案：多孔硅胶线束密封塞要同时控制每根线缆的径向密封、塞体与壳体的外周密封，以及装配插入力。孔径、唇口数量 […]
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Sealing Design & Assembly
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How to Choose Silicone Masking Plugs for Spray Coating and Electroplating? Temperature Resistance, Dimensions, and Sealing Perimeter
简要答案：硅胶遮蔽塞应根据孔径公差、遮蔽边界、烘烤温度和化学介质选择锥度、硬度与插入深度。过紧会增加装拆困难， […]
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How to Choose a Silicone Lip Seal for a Rotating Shaft? Interference Fit, Frictional Heat, and Rotational Speed
简要答案：旋转轴硅胶唇形密封要在接触压力、摩擦发热和介质保持之间平衡。轴径、表面粗糙度、偏心、转速、润滑和唇口 […]
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How Are Microporous Aeration Silica Gel Membranes Designed? Breakthrough Pressure, Bubble Diameter, and Clog Prevention
Short answer: Microporous aeration silica gel membranes control opening pressure and bubble size through pore shape, pore density, membrane thickness, and prestress. The design must also take into account wastewater composition, reverse seepage, […]
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Design Considerations for Silicone Tubing in Pinch Valves: Closing Force, Springback, and Cycle Durability
简要答案：夹管阀硅胶管要在较低驱动力下完全截断流路，并在松开后快速恢复内径。壁厚、硬度、截面圆度、阀夹宽度和介 […]
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How to Design an Inflatable Silicone Sealing Ring? Expansion Stroke, Sealing Pressure, and Service Life
Short answer: Silicone inflatable seals generate displacement through internal pressurization, making them suitable for applications with varying clearances or where rapid opening and closing are required. The core of their design lies in the cross-sectional structure, the direction of expansion, […]
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How Should a Silicone Puncture Diaphragm Be Designed? Puncture Force, Self-Sealing, and Puncture Resistance Life
简要答案：硅胶穿刺隔膜需要在易穿刺与拔针后自密封之间取得平衡。设计重点是材料撕裂强度、隔膜厚度、针径、穿刺位置 […]
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How to Control Dynamic Friction in Silicone Seals: Lubrication, Surface, and Wear
简要答案：硅胶动态密封容易出现启动摩擦大、粘滑和磨损。改善应从接触压力、表面粗糙度、速度、润滑和材料体系共同入 […]
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How to Choose Between Helium Leak Testing and Air Tightness Testing for Silicone Seals: Pressure, Leak Rate, and Criteria
简要答案：气密测试方法应按目标漏率、容积、压力和检测节拍选择。水检适合直观粗检，压降适合量产筛查，流量法便于定 […]
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Precautions for Silicone Seals in Vacuum Equipment: Outgassing Rate, Compression, and Leak Testing
简要答案：真空环境不仅关注可见泄漏，还要控制材料放气、渗透、清洁度和接头缺陷。硅胶适合部分粗真空和温度要求较高 […]
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