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Industry News

Pressure Units and Air Tightness Leak Rate Calculator

Free Leak Rate Calculator to make airtightness testing easy and efficient

2024-12-18

This article describes the importance of gas-tightness testing, provides basic concepts of leakage rate and five common methods of calculating leakage rate, including the pressure decay method, the mass flow method, the tracer gas method, the pressure drop value conversion method and the foam method. Meanwhile, the free leak rate calculation tool of Precision Engineering Airtightness is recommended to simplify the airtightness testing process.

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Differential Pressure Quantitative Airtightness Tester

Differential pressure quantitative and differential pressure air tightness tester industry science, industrial production sealing guardian

2024-12-02

Airtightness testing is critical in industry, and Precision Engineering's Differential Pressure Quantitative and Differential Pressure testers are suitable for fully enclosed and open products, respectively. Precision Industrial's airtightness testers support MES systems and provide customized solutions to ensure product quality and performance in a variety of industries.

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Razor Airtightness Tester.GIF

Electric shaver airtightness testing program sharing, including the working principle and application cases

2024-10-21

This paper introduces the importance, working principle and application cases of airtightness testing of electric shavers. Since electric shavers need to be frequently exposed to water flow, their waterproof sealing performance is crucial. The article describes the negative pressure vacuum testing method, compares its advantages with the traditional water immersion leakage detection method, and provides specific testing steps. With JCGK's airtightness testing program, the product yield rate and production efficiency are improved, and the market competitiveness of electric shavers is enhanced.

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Water Filter Cartridge

Revolutionary breakthrough in the water purifier industry: Precision Industrial redefines water purifier quality testing with airtightness

2024-10-17

In the water purifier industry, traditional testing methods are often time-consuming and labor-intensive, and it is difficult to comprehensively cover all the functional points of the product, resulting in the existence of products with hidden safety hazards in the market. In response to this challenge, Precision Engineering has launched a one-stop water purifier full-function testing program, aiming to provide efficient and comprehensive testing services for the industry.

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6. Differential Pressure Airtightness Tester

Talk about Differential Pressure Airtightness Tester: High-precision airtightness testing equipment that makes leaks invisible

2024-10-08

Differential pressure airtightness tester determines the airtightness by comparing the pressure difference between the standard and the test article, with high accuracy, low interference and good repeatability, but with high cost and complicated operation. Widely used in automotive, aviation, medical and other fields, market demand growth. The use of the standard need to pay attention to the integrity of the standard, consistent environment and data interpretation.

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New Energy Electric Vehicles

In-depth analysis of the battery pack air tightness testing standards, an article to read the principles and methods

2024-10-06

This paper describes in detail the importance, principles and methods of airtightness testing of new energy battery packs. The article describes the main application areas of battery packs and emphasizes the key role of airtightness testing in ensuring the safety of battery packs. The national testing standard GB 38031-2020 is introduced, and the three testing methods of pressure decay method, helium leakage detection method and water immersion method are explained in detail. Finally, the new energy testing equipment provided by JCGK was introduced, emphasizing the importance of ensuring the quality and safety of battery packs through strict testing.

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