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Guangdong Zhonghan Testing Technology Co., Ltd.

Telephone:0755-27782934
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Mail:alex_wang_boke@163.com

Address:201, No.438, Donghuan Road, Xiner Community, Xinqiao Street, Baoan District, Shenzhen

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Reliability test

Environmental reliability test

Introduction to environmental testing laboratory

In today's society, the market competition is becoming increasingly fierce. The focus of competition among brand enterprises is not only limited to the function and appearance of products, but also the product quality and reliability are paid more and more attention by the market and customers. In recent years, ring through testing has increased investment in environmental test equipment and equipped with various environmental test equipment. By using various environmental test equipment to simulate the temperature and humidity changes in the climatic environment, accelerate and stimulate the possible failure of the product in the service environment, so as to verify whether it meets the expected quality objectives in R & D, design and manufacturing, and provide overall evaluation for the product to determine the reliability life of the product.

Scope of services

Customized reliability design and test scheme;

Professional reliability testing team tests your products;

Professionally answer all technical and test problems in reliability

Efficient on-site test arrangement and urgent issuance of product test report to solve your urgent needs;

One to one customer service specialist and technical engineer, let you feel the intimate service during the test process.

Scope of business

1. Computer: computer, display screen, host, computer components, medical equipment and other precision instruments

2. Electronic communication: mobile phones, RF devices, electronic communication components, etc.

3. Electrical appliances: household appliances, lamps, transformers and other household appliances;

4. Others: packing boxes, transportation equipment, etc.


Detection range

Mechanical environment test

Test items

Reference standard

Common test parameters

Vibration Test

IEC 60068-2-6(GB2423.10),
GB/T 4857.7
ISO 2247ASTM D999...

The vibration test demonstrates the integrity of the mechanical structure of the product:

Amplitude:2mm, Frequency:5-17Hz,19-200 Acceleration:9.8m/s2,Time:15min each,Direction (axis):X,Y,Z
Transport package test - sinusoidal constant frequency vibration:

Amplitude:10mm, Frequency:3-4.6Hz, Acceleration:5-11m/s2Time:30min

Shock Test

IEC 60068-2-27(GB/T 2423.5),
MIL-STD-202G
EIA-364-27...

The test mainly focuses on unpackaged products
Shock waveform: there are half sine wave, square wave and sawtooth wave. Generally, three axes and six sides are adopted, and three shocks on each side are the main specifications

Free fall Test

IEC60068-2-32(GB/T 2423.8),ISTAGB/T4857.5...

Non packaged products:
Height:1000mm, Drop position:6 faces, 2 times,Test surface: concrete or steel

Impact test

IEC60068-2-29(GB/T 2423.6),GB/T 4857.20...

Transport samples for use on non portable equipment
Peak acceleration: 400m / S2, duration: 6ms, number of collisions: 1000

Climate environment test

Test items

Reference standard

Common test parameters

Damp heat Test

IEC 60068-2-78(GB/T 2423.3),
IEC 60068-2-30(GB/T 2423.4)
EIA 364...

40℃, 93%RH, Time: 12h (minimum)

Fast temperature test

IEC 60068-2-38(GB/T 2423.34),GJB150.5...

-10 ℃ to 65 ℃, 24h cycle for 10 times

Dry Heat test

IEC 60068-2-2(GB/T 2423.2),EIA 364
MIL-STD-810F...

+55 ℃ + - 2 ℃, duration: 4H (minimum)

Cold test

IEC 60068-2-1(GB/T 2423.1),
EIA 364
MIL-STD-810F...

-10 ℃ + - 3 ℃, duration: 4H (minimum)

Use in simulated cold area: - 40 ℃, duration: 4H (minimum)


Salt mist Test

IEC60068-2-11(GB/T 2423.17),
ISO 4628.3, ASTM B117 , JIS-Z2371...

Salt spray can be divided into three categories:

Neutral salt spray test (NSS test) (solution: the pH value is adjusted in the neutral range (6.5 ~ 7.2), and the test temperature is 35 ℃)

Acetate spray test (ASS test) (solution: add some glacial acetic acid and the pH value drops to about 3)

Copper salt accelerated acetate spray test (CASS test) (the test temperature is 50 ℃, and a small amount of copper salt copper chloride is added to the salt solution)

Test time: 16h (minimum)


IP test

IEC/EN60529(GB4208)


Prevent 23576X:IP1X-IP6X

Water: IPX0-IPX8