In today's automotive industry, it has become an inevitable development trend for plastics to replace expensive metal materials. High-strength engineering plastics not only reduce parts processing, assembly and maintenance costs, but also make cars more lightweight, energy-saving and environmentally friendly.

Product to be tested: plastic covers used in automobiles

exist"Replacing steel with plastic", In the development environment of lightweight automobiles, the automobile manufacturing industry will use more plastics as materials for production and creation.In a car, there are many parts made of plastic.For cars, these plastic covers are of certain importance, and the waterproof testing of plastic covers is equally important.

Plastic lidWaterproof testing fixture

This time the customer requested to test the waterproof level of the plastic cover:IP68，So, how to knowPlastic lidDoes it meet the requirements of this waterproof level?This requires the use of professional waterproofingDetectionequipment to detect it.Let’s take a look at the equipment and methods used by Hirays Technology for this plastic lid inspection.

Hai RuisiHCClassic series air tightness detector

Equipment used: HiraysHCClassic series air tightness detector

Testing method: The product to be tested this time is an open semi-finished product. The direct test method is used. According to the structure of the product, a fixed fixture is made, and the product is placed on the fixture for direct inflation.

by inflating5S, voltage stabilization5S,test3Stime, test outOKPinheNGTaste.Hirays Technology adopted this timeThis method has gradually been widely used due to its advantages such as good executability, easier identification of sealing properties, and easy automation of the test process.

Plastic lid sealing testing equipment

The accuracy of air tightness detection will continue to improve, and technology will continue to advance.Hirays TechnologyIn terms of waterproof testing and air tightness testing, we will continue to conduct research and development to strive for excellence!