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What are the applications of unidirectional polyimide film in the aerospace industry
2026-02-06Here we focus on the correct application of unidirectional (oriented) polyimide (PI) film in the aerospace field, highlighting its core advantages of directional strength, low shrinkage, and extreme environmental resistance. We provide clear explanations by scene classification:
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What is the working principle of a voltage tester
2026-01-29The core working principle of a withstand voltage tester (also known as a voltage tester or high voltage tester) is to apply a specified high voltage test voltage to the tested electrical product, verify the reliability of its insulation system under rated withstand voltage by detecting leakage current and determining whether breakdown/flashover occurs. Essentially, it simulates the insulation wit
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What is the insulation performance of unidirectional polyimide film
2026-01-21Unidirectional polyimide film is a special polymer film material with high insulation level and stable insulation performance. Its insulation performance is derived from the molecular structure characteristics of polyimide (PI) itself, as well as the directional mechanical and electrical advantages endowed by unidirectional processes. It is widely used in fields with strict insulation requirements
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What are the applicable scenarios of needle flame tester
2026-01-14Needle flame tester is a specialized detection device that simulates the small flame ignition situations that products may encounter in actual use. It is mainly used to evaluate the needle flame combustion performance, flame retardant characteristics, and flame spread trend of materials or finished products. Its applicable scenarios cover product quality and safety testing in multiple industries,
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In which industries are online thickness gauges used
2026-01-05Online thickness gauges are devices that utilize technologies such as lasers, ultrasonic waves, radiation, and eddy currents to achieve real-time detection of material thickness, data feedback, and closed-loop control during the production process. Their core value lies in ensuring product thickness uniformity, enhancing production efficiency, and reducing material loss. They are widely used in th
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When is a colorimeter suitable for use
2025-12-30The core of the colorimeter is used to correctly detect, quantify, and control color differences. As long as it involves the needs of "color matching, color matching, and color control", it is suitable for production, quality inspection, and research and development scenarios, especially for industries that require high color consistency. The following is a clear explanation of the core scenarios,
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What are the applications of voltage testers in the automotive industry
2025-12-23The voltage tester is a core safety testing equipment in the automotive industry. Its core function is to test the insulation and voltage resistance performance of automotive electrical systems/components, avoid safety hazards such as leakage, short circuit, and breakdown, and adapt to the full process testing from components to the whole vehicle. It is classified and organized according to "compo
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Where is the portability of colorimeters reflected
2025-12-16The portability of colorimeters is mainly reflected in four core dimensions: lightweight design, compact structure, convenient operation and battery life, and adaptability to multiple scenarios. It can meet the needs of rapid color measurement outside the laboratory, as follows:
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What are the processing techniques for unidirectional polyimide films
2025-12-09The processing technology of unidirectional polyimide (PI) film revolves around three major steps: preparation of polyimide precursor (polyamide acid, PAA), unidirectional orientation molding, and imidization curing. Combined with directional doping of different conductive/reinforcing components, the unidirectional performance differentiation of the film is achieved. The following is a detailed cl
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How efficient is the detection of online defect detectors
2025-12-02The detection efficiency of online defect detectors is much higher than manual detection, and they can adapt to the high-speed production line rhythm of different industries. The core is reflected in three dimensions: fast detection speed, high full inspection efficiency, and low time cost. The efficiency performance in different scenarios is as follows:
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