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Are you seeking reliable testing equipment to assess material and product performance under extreme temperature fluctuations? Thermal shock tester is a specialized environmental test device that simulates rapid high–low temperature alternation to verify product reliability. This article provides clear and comprehensive information on thermal shock test chamber’s definition, key specifications, compliance standards and applications. You may wish to consider it as your testing solution.
Thermal shock tester (2 Chambers) GT-F56A is a professional environmental testing instrument used to simulate sudden and extreme temperature transitions. It consists of a high-temperature chamber and a low-temperature chamber, and can quickly transfer test samples between the two chambers to create drastic thermal expansion and contraction effects. This equipment is specially designed to detect physical changes, performance degradation, structural damage or functional failure of materials and products under harsh temperature shocks, so as to ensure their stability and durability in actual use scenarios. It is widely used in reliability testing and quality screening of components and finished products in many industries.
The GT-F56A two-chamber thermal shock chamber has stable and precise performance parameters, which can meet the requirements of various conventional and professional thermal shock tests.
Outside dimensions (WHD): 1300 * 2050 * 1500 mm
Basket dimensions (WHD): 600 * 500 * 500 mm
Temperature of the high-temperature chamber: RT +10~180℃
Rise time of the high-temperature chamber: RT ~180℃ ≤45min
Temperature of the low-temperature chamber: -60~45℃
Rise time of the low-temperature chamber: RT ~125℃ ≤45min; RT ~-60℃ ≤70min
Temperature uniformity: ±2.0℃
Temperature fluctuation: ±0.5℃
These parameters ensure that the equipment can provide accurate, uniform and stable temperature control during the test, reducing test errors and ensuring the authenticity and repeatability of test results.
The GT-F56A thermal shock tester which can meet the certification and inspection requirements of different industries.
GJB150.3-86
GJB150.4-86
GJB150.5-86
GB-2423.1-2008(IEC68-2-1)A: Low Temperature Testing Method
GB-2423.2-2008(IEC68-2-2)B: High Temperature Testing Method
GJB360.8-2009(MIL-STD.202F): High temperature life test
Compliance with these standards means that the test data of the equipment is authoritative and universal, and can be used for product qualification, factory inspection and R&D verification.
Insulated chamber
Outer wall material: High-quality carbon steel plate, surface treated with electrostatic color spray coating. Inner wall material: Matte stainless steel plate SUS304#. Insulation material: 100mm rigid polyurethane foam insulation layer + fiberglass.
High-low temperature mode
The thermal shock machine can achieve a constant temperature effect at both high and low temperatures. The high-temperature chamber can be used to achieve a constant high temperature effect. Both chambers can be independently controlled.
Chamber door
Single door, two left-opening doors equipped with explosion-proof handles. Additionally, heating wires are installed at the door frame to prevent condensation at low temperatures.
Observation window
Observation window located on the main door of the thermal cycling test chamber, equipped with electrically heated coating providing moisture-proof and thermal insulation effects.
Wire penetration hole
A φ50mm wire penetration hole is located on the left side of the thermal shock machine, equipped with rubber isolation plugs and caps.
Sample rack
Stainless steel sample rack guided by left-right movable sliding rails.
Moving device
Temperature shock test chamber equipped with four universal mobile casters, allowing the equipment to move without dead angles.
Drainage device
A water collection tray is placed at the lower edge of the main door, and a condensate water drain hole is opened at the center position of the bottom of the thermal cycling test chamber. The condensate water is discharged through a connecting pipe from the drainage outlet at the back of the equipment.
Moving method of the suspended basket
The suspended basket is moved up and down along the guide rails by motor-driven or pneumatic means.
Thermal shock tester with two chambers is a testing device commonly used in various industries such as electronics, electrical components, automation, communication, automotive, metals, chemicals, and plastics. Its primary purpose is to evaluate the physical changes and performance of materials under extreme temperature conditions.
Thermal shock testing is especially critical for semiconductors, integrated circuits, defense science and technology, automotive electronics, and new material research and development. It is required in many reliability standards for semiconductors, automotive components, military and aerospace systems, and space technologies.
Its core application purpose is to evaluate the physical changes and performance stability of materials and products under rapid and extreme temperature conditions, so as to optimize product design, improve product quality and reduce the risk of failure in actual use.
Temperature Control System
The heating and cooling system is the core of a thermal shock tester. The stability of temperature rise and fall, temperature uniformity, and conversion speed between high and low temperature chambers directly determine the accuracy and repeatability of test results. A high‑performance system can achieve fast and stable temperature switching, ensuring that samples bear real thermal shock stress.
Chamber Structure and Sealing
Two‑chamber thermal shock testers rely on reasonable partition design and good sealing performance to reduce heat exchange between chambers and maintain stable set temperatures. Poor sealing will lead to temperature drift, extended test time, and distorted test data.
Test Sample Parameters
The size, material, heat capacity, and placement of samples will affect the temperature response speed and uniformity during the test. Reasonable sample loading and placement help ensure that each part of the sample bears consistent thermal shock.
Supporting different stages of product development. In the engineering development phase, thermal shock testing can be used to discover product design and process defects. During product finalization or design qualification and mass production stages, it provides a basis for acceptance decisions. When applied as environmental stress screening, the purpose is to eliminate early failures of products.
Ensuring reliability across industries. In aerospace, solder joints and conformal coatings on avionics must survive thousands of thermal shock cycles.
Simulating real-world conditions. Thermal shock events can occur naturally in many environments: moving equipment from a cold aircraft cargo hold to a warm flight deck; starting a ground vehicle in subzero temperatures; electronics stored in unheated enclosures and powered on rapidly; outdoor equipment exposed to direct sunlight after nighttime cooling; and transitioning between altitude levels where ambient temperature rapidly changes.
What is the core function of the GT-F56A thermal shock tester?
It is used to simulate rapid alternation between high and low extreme temperatures, and test the physical changes and reliability of materials and products under thermal shock.
Does the GT-F56A thermal cycling test chamber meet international and military test standards?
Yes, it complies with GJB, GB and IEC, MIL-STD and other mainstream standards, and the test results are authoritative.
What is the temperature control accuracy of the GT-F56A thermal shock chamber?
Its temperature uniformity is ±2.0℃ and temperature fluctuation is ±0.5℃, with high control precision.
This article helps you quickly grasp the definition, specifications, standards and application fields of two-chamber thermal shock tester, enabling you to make more suitable selection for environmental reliability testing. GESTER provides high-quality and stable GT-F56A thermal shock chamber and customized testing solutions to meet the test needs of various industries. Should you require our products and services, please do not hesitate to contact us.
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