{"id":8269,"date":"2026-07-18T15:00:44","date_gmt":"2026-07-18T07:00:44","guid":{"rendered":""},"modified":"2026-07-18T17:29:00","modified_gmt":"2026-07-18T09:29:00","slug":"gong-ye-jian-lou-ru-he-jiang-ben","status":"publish","type":"post","link":"https:\/\/www.air-tester.com\/en\/gong-ye-jian-lou-ru-he-jiang-ben.html\/","title":{"rendered":"Q&A: With the Cost of Helium Continuing to Rise, How Can Industrial Leak Detection Reduce Costs? Leak Tester Emerges as the Optimal Solution for Mass Production"},"content":{"rendered":"
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In the field of industrial leak detection, there has long been a tacitly accepted assumption:The higher the precision, the more reliable the quality.<\/strong>. Because in the pastAirtightness Tester<\/a>The technical precision is indeed limited, so many manufacturing companies have no choice but toHelium Leak Detector<\/a>As \u201cSafe Bet<\/strong>\"\u2014Better to pay the price for excessive accuracy than to risk missing something.\"<\/p>\n<\/blockquote>\n\n\n\n

But this logic is quietly being rewritten.<\/p>\n\n\n\n

With the continuous advancement of compressed air leak testing technology, the accuracy of testing methods such as the direct pressure method, differential pressure method, and flow method has improved significantly, making them sufficient to meet the vast majority of industrial-grade sealing requirements. A key understanding is taking shape:\u5f53airtightness meter<\/a>When the accuracy is already sufficient to meet the requirements of the product\u2019s actual usage scenarios, continue to pursuehelium detector<\/a>Extreme accuracy is, in essence, a form of \u201cover-detection.\u201d<\/strong>The<\/p>\n\n\n\n

This means that products that previously had to rely on helium testing due to precision requirements now have a more cost-effective alternative. For manufacturing companies seeking to control costs and maximize production line efficiency, it is time to reevaluate \u201cThe Balance Between Accuracy and Cost<\/strong>\", is becoming an urgent issue.<\/p>\n\n\n\n

I. The Real-Life Challenges Faced by a Quality Control Manager<\/h2>\n\n\n\n

Mr. Li, the quality manager at a new energy battery company, is facing a tricky selection dilemma.<\/p>\n\n\n\n

Their battery casings require high-reliability leak testing. For many years, this process has been running smoothly:Fill the product with helium \u2192 Inspect for leaks using a helium mass spectrometer \u2192 Determine if there are any leaks<\/strong>. From a technical standpoint,Helium Mass Spectrometry Leak Detection<\/strong>It has always been the solution he trusts.<\/p>\n\n\n\n

But the problem is:Helium is becoming more and more expensive, and its supply is becoming increasingly unstable.<\/strong><\/p>\n\n\n\n

\"\u5feb\u95ee\u5feb\u7b54\uff1a\u6c26\u6c14\u6210\u672c\u6301\u7eed\u4e0a\u6da8\uff0c\u5de5\u4e1a\u68c0\u6f0f\u5982\u4f55\u964d\u672c\uff1f\u6c14\u5bc6\u6027\u68c0\u6d4b\u4eea\u6210\u91cf\u4ea7\u6700\u4f18\u89e3\u63d2\u56fe\"
July 10, 2026: China\u2019s Ministry of Commerce and General Administration of Customs have decided to impose a temporary ban on the export of helium.<\/em><\/figcaption><\/figure>\n\n\n\n
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Global helium supplies are beginning to fluctuate. Production capacity in major helium-supplying regions, such as Qatar, has been affected; international supply chains are facing disruptions due to geopolitical factors; and helium export policies are also changing in some regions. For manufacturing companies that rely on helium,These uncontrollable cost variables are eroding profit margins.<\/strong><\/p>\n<\/blockquote>\n\n\n\n

Old Li began to reexamine a core issue:Do all products on the production line require the use of an extreme-grade helium mass spectrometer for leak detection?<\/strong>
This question is also becoming a common concern among many manufacturing companies.<\/p>\n\n\n\n

II. The Working Principle of Helium Mass Spectrometry Leak Detection<\/h2>\n\n\n\n

To understand why helium testing was once so popular, you need to understand how it works.<\/p>\n\n\n\n

Helium Mass Spectrometry Leak Detection<\/strong>Using the tracer gas method.When a product has a minor leak, the helium that has been injected enters the detection system through the leak point, and the mass spectrometer determines whether there is a leak, where the leak is located, and how much helium is leaking by measuring the concentration of helium ions.<\/strong>. This technologyIt is extremely sensitive and can detect even the tiniest theoretical leaks.<\/strong>The<\/p>\n\n\n\n

\"9.
Principle of Helium Leak Detection<\/em><\/figcaption><\/figure>\n\n\n\n

It is precisely because of this capability that helium testing is virtually irreplaceable in certain fields:<\/p>\n\n\n\n

Vacuum chambers must prevent even the slightest ingress of gas. Aviation hydraulic systems require extreme sealing reliability. Semiconductor manufacturing is extremely sensitive to impurities. The cost of failure for high-end medical equipment is incalculable.<\/p>\n\n\n\n

In these areas,There is no testing method more rigorous than helium testing.<\/strong>. It used to be the ultimate guarantee of quality.<\/p>\n\n\n\n

III. The Overlooked Truth: Most Mass-Production Scenarios Do Not Require Extreme Precision<\/h2>\n\n\n\n

But Old Li realized something that had been overlooked: many of the products on their production line,In fact, this level of detection accuracy is not necessary.<\/strong><\/p>\n\n\n\n

The requirements that a battery casing must truly meet are:Waterproof, moisture-resistant, prevents air leakage, and ensures long-term sealing reliability<\/strong>. Its detection objective isEnsure that the product does not leak in actual use<\/strong>, rather thanDetermining Whether It Is Theoretically Possible to Detect Extremely Small Leaks<\/strong>The<\/p>\n\n\n\n

This is a crucial shift in thinking.<\/p>\n\n\n\n

When you\u2019re manufacturing consumer batteries at a rate of several thousand units per day, rather than an aviation device worth several million yuan,The cost pressures resulting from excessive precision have become unreasonable.<\/strong><\/p>\n\n\n\n

This prompted Old Li to start looking for a way to...An industrial leak testing solution that does not rely on helium and meets mass production requirements<\/strong>The<\/p>\n\n\n\n

IV. Compressed Air Leak Testing: An Alternative Approach<\/h2>\n\n\n\n

The alternative approach is actually not that complicated:Compressed air is used in place of helium as the test medium to accurately assess seal performance based on changes in pressure.<\/strong>The<\/p>\n\n\n\n