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Three-Axis Combined Testing

1. Introduction to Triaxial Combined Testing:

The Temperature, Humidity, and Vibration Triaxial Combined Test refers to a test that integrates three environmental stresses: temperature, humidity, and vibration. This test evaluates the adaptability of products during transportation and use under combined temperature, humidity, and vibration conditions. Combined environmental testing is widely used in environmental suitability testing and reliability testing. Compared to single environmental tests, combined environmental testing can more realistically and practically reflect product performance in field use, better expose product defects, and is an essential and important testing method throughout the entire process of new product development, prototype testing, and product qualification certification.

2. Triaxial Combined Testing Standards:

Test Item

Test Standards

Triaxial Combined Test

GB/5170.2-1996 Verification methods for parameters of environmental testing equipment for electric and electronic products (Temperature testing equipment),
GB2423.1-89 Basic environmental testing procedures for electric and electronic products (Test A: Low temperature test methods),
GB2423.2-89 Basic environmental testing procedures for electric and electronic products (Test B: High temperature test methods),
GB/T2423.3-93 Basic environmental testing procedures for electric and electronic products (Damp heat test methods),
GJB150.3-86 Military equipment environmental test methods (High temperature test),
GB/T 28046.4, ISO 16750-4, GMW 3172, VW80101, GB/T 10485, etc.

3. Application Fields of Triaxial Combined Testing:

1) Road transportation: Road vehicle electronic and electrical equipment, automotive devices and assemblies, automotive components, etc.
2) Computer-related: Computers, displays, hosts, computer components, medical equipment, precision instruments, etc.
3) Electronics and telecommunications: Mobile phones, RF devices, electronic communication components, PCBs, PCBAs.
4) Electrical appliances: Household appliances, lighting, transformers, various electrical equipment, instruments, medical devices.
5) Others: Packaging boxes, transportation equipment, etc.

4. Triaxial Combined Testing Equipment Parameters:

Rated Thrust	3.2T
Rated No-load Acceleration	100g
Maximum Displacement	90mm
Frequency Range	5Hz~2000Hz
Table Size	700*700mm
Temperature Range	-40℃ ~ 150℃
Humidity Range	20% ~ 98%RH
Temperature Change Rate	≤8℃/min
Chamber Dimensions	100010001000mm

5. Advantages of Shitong Testing:

Shitong Laboratory is equipped with triaxial vibration systems of different specifications to meet the testing requirements of various customer products. We provide professional temperature, humidity, and vibration triaxial combined testing services for mechanical products, electronic and electrical products, automotive products, etc., and are a cooperative laboratory for many renowned automotive component enterprises.

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