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Industry News

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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Battery Aluminum Casing Pressure Tester

Aluminum shell gas pressure resistance burst both, new energy power battery shell test equipment comprehensive upgrade

2024-09-23

Power battery aluminum shell is the main structure of the power battery, through the JCGK Precision Engineering shell pressure resistance test equipment on the power battery aluminum shell pressure burst test, you can comprehensively verify the mechanical strength of the aluminum shell and the safety coefficient, to ensure that it can withstand the rated pressure in use, to ensure that the new energy battery is safe and reliable.

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Jingcheng Gongke airtightness tester in the automated production line application

What is a comprehensive bursting tester? An article to understand the burst tester test principle, application advantages

2024-08-23

Bursting comprehensive testing machine is a kind of equipment specialized in testing the bursting performance of materials, which consists of three parts: pressurized device (bursting tester), test box (tooling and fixtures) and testing system (test software). Domestic well-known brand JCGK burst testing instrument, its technical strength, high integration, testing flexibility and perfect customer service, JCGK series burst tester is a reliable choice in the field of burst testing.

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Power Battery Safety Valve

Power Battery PACK Explosion-proof Pressure Relief Valve Sealability Test: Analysis of Precision Industrial Technology Safety Valve Water Test Equipment

2024-08-22

New energy vehicle battery pack safety is important, explosion-proof pressure relief valve performance needs to be guaranteed.J Precision Engineering C-D2-100F safety valve who check the tester double-station design, efficient testing of waterproof relief valve sealing, improve production efficiency and product qualification rate, to ensure the safety of electric vehicles.

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2. Negative pressure test principle

Airtightness testing: why leakage is positive in negative pressure testing and when it is negative

2024-08-20

Airtightness testing with positive and negative pressure method, negative pressure test results show positive values normal. Negative values may be caused by leakage of standard parts, environmental differences or structural differences, and require separate testing of standard parts, control of environmental conditions, and verification of structural consistency. Abnormal data is an opportunity to discover new problems.

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Pressure Loading Graph

Industry science: what is the pressure loading test, what is the difference between pneumatic and hydraulic test?

2024-08-18

This article describes the concepts, principles, methods and equipment of pressure loading tests, including the differences between pneumatic and hydraulic testers. Pressure loading tests are used to test the strength, durability and sealing of materials or products and are widely used in several industries. The main differences between pneumatic and hydraulic testers are the pressure medium, range, loading method, size, cost and safety. These factors need to be considered when choosing the right tester to ensure that the material, product or system will work safely at the designed pressure.

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Jingcheng Gongke airtightness tester in the automated production line application

In one article: the difference between an airtightness test and a pressurization test

2024-07-31

This article describes the differences and applications of air tightness testing and pressurization testing. The airtightness test detects whether the product is waterproof by pressurization, while the pressurization test tests the strength of the product to withstand pressure, both of which aim to improve the reliability and safety. The purpose of both is to improve the reliability and safety of products.JCGK provides a variety of airtightness testing and pressurization test equipment, which are widely used in high-end manufacturing fields to help enterprises improve product quality.

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