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

High-precision burst tester, instrument model: JC-B015, test principle: burst test, support for non-standard automation equipment customization

In the field of industrial manufacturing, many products are required to beAir tightness testcap (a poem)pressure testSo what exactly are they?

In a nutshell: the difference between an airtightness test and a pressurization test Illustration
Comparison table of air tightness test and pressurization test

Air tightness testing and pressurization testing have their own focus, but both are designed to improve product reliability and safety. Conducting the relevant tests correctly is an important part of manufacturing high quality products.

Ⅰ.Difference between airtightness test and pressurization test

In a nutshell.Gas tightness test is to use the gas to pressurize the product, and then detect whether the pressure will leak to determine whether the product is waterproof.

For example, think of an electric toothbrush for everyday use, if it's not waterproof it won't be able to charge properly, so make sure it's sealed and waterproof intact.

In a nutshell: the difference between an airtightness test and a pressurization test Illustration 1
Electric toothbrushes need to be waterproof

Pressure testing is the use of higher gas pressure to load the product so that it can be tested for compressive strength.If the product is deformed or ruptured under high pressure, the product is not strong enough.

For example, when pressurizing a new energy cell, it is necessary to do a pressurization test to ensure that it will not rupture under high pressure. This is different from the hermeticity test, which focuses on the sealing and waterproofing of the product.

Pressure Loading Tester
Cell pressure loading test machine, test function: pressure loading test and bursting test

Ⅱ.Which products need air tightness testing?

For example, household appliances, automobile parts, medical equipment, as well as cell phones and tablet PCs that we all commonly use on a daily basis, as long as the products require high airtightness performance, they usually need to be tested.

Specifically, like air conditioners, electric kettles and other home appliances, their internal need to have good airtightness, otherwise it will affect the use of performance; automobile engine parts, cartridges, also need to ensure that the airtight, otherwise it will lead to malfunction; medical equipment, such as respiratory equipment is required to have good airtightness, otherwise it will jeopardize the patient's health. In addition, smart phones and tablet PCs should also be air-tightness testing to prevent the intrusion of dust and so on.

With airtightness testing as a guarantee, we can use these products without worrying about all the problems associated with poor airtightness.

Airtightness Tester Category GIF
Application of air tightness testing

III.So which products need to be pressure tested?

Aerospace components, various piping equipment, pressure vessels, new energy batteries, etc. all need to withstand the test of pressure.

Because they are subjected to high internal and external pressures in use, it is important to ensure that their mechanical strength is sufficient to resist high pressures. Otherwise rupture or other accidents may occur. So these products need to be adequately pressurized and tested at the design and development stage.

New Energy Battery Airtightness Tester
Application of pressurization test

IV.Where do I find these devices?

With the development of China's manufacturing to high-end, the demand for more stringent product quality testing is increasing, JCGK seized this opportunity accurately, and laid out a series of airtightness testing and pressurization testing equipment in advance.

In the airtightness testing equipment product line, direct pressure airtightness tester, negative pressure waterproof tester, quantitative airtightness testing equipment, gas flow tester, differential pressure airtightness tester and positive and negative pressure all-in-one airtightness tester and so on a variety of models, can meet the customer different airtightness testing needs;

In the series of fist products of the pressure testing machine, there are many kinds of professional testing machines, such as gas burst tester, breathing cycle tester, breathing burst tester, pressure burst tester and pressure loading tester, to ensure the high accuracy of the test results.

These instruments and equipment have been widely used in new energy vehicles, aerospace and aviation, medical devices and other high-end manufacturing areas, to help companies conduct accurate testing and significantly improve product quality.JCGK has accumulated a good customer reputation and is highly recognized by customers in the industry, and is becoming an important partner in the high-end manufacturing industry.

Cooperating Partners
Some of JCGK's partners

It can be said that JCGK is one of the leading brands of domestic test equipment. It provides accurate and reliable testing guarantee for China's manufacturing industry and helps Chinese enterprises to improve their quality and stay ahead in the competition.

In the future, JCGK will also continue to provide the best solution for customers' product quality and safety.

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