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Thermal shock test chamber laboratory according to standard: GB
gb/gb/gb/。
Thermal shock test chamber use: This product is widely used in electronics, auto parts, plastics and other industries, testing the repeated tensile force of various materials to high and low temperatures, testing the chemical changes or physical damage caused by the thermal expansion and contraction of the product, and confirming the quality of the product.
Main technical indicators of thermal shock test chamber:
Test area size (w h dcm):
High temperature range: +60 +200
Heating rate: +60 +200 40min
Low temperature range: -10 -50 (type A); -10 -65 (type B); -10 -78 (type C).
Cooling rate: +25 -55 60min, +25 -65 70min, +25 -78 85min, test range: high temperature:
60 150, low temperature: -10 -40 (type A); -10 -55 (type B); -10 -65 (type C).
Temperature fluctuation:
Temperature deviation:
Chongqing X-Rite testing equipment specializes in the production of cold and hot shock testing machines, adhesive film ultraviolet aging test chambers, rapid linear temperature changes, damp heat test chambers and other experimental instruments.
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The difference between high and low temperature test chamber and cold and thermal shock test chamber.
The high and low temperature test chamber is a test equipment for high temperature and low temperature, but it can not meet the test requirements from high temperature to low temperature in a short time, because it switches from high temperature 150 to low temperature -65, which takes a relatively long time to complete, and it is obvious that the test conditions are achieved by gradual cooling, for example, I do from room temperature 150, the high temperature needs to be completed within 35 minutes, but after the high temperature test I need to reach the environmental conditions of -65 within 3 minutes. Then it is not possible to choose a conventional high and low temperature test chamber, because it cannot meet the test requirements you want.
The thermal shock test chamber is mainly used for high temperature and low temperature test equipment, and its special performance is manifested in the instantaneous conversion rate from high temperature to low temperature, or low temperature to high temperature, which can be converted from high temperature 150 to low temperature -65 in only 10 seconds, and the recovery time is completed within 5 minutes, which is the performance of the conversion rate of the thermal shock test chamber.
The thermal shock test chamber is mainly used for temperature shock testing, which is characterized by short temperature conversion time and fast change to form a temperature impact on the product. The quality of the product is confirmed by testing the chemical changes or physical damage caused by thermal expansion and contraction in the shortest possible time to the extent that it can withstand in a continuous environment of extremely high temperature and extremely low temperature in an instant.
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Generally, the difference between high and low temperature test chamber and cold and thermal shock test chamber is mainly reflected in four aspects.
1] Cooling process:
2] Scope of application:
3] Temperature Slew Rate:
4. Humidity.
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Thermal shock test chamber as a common natural environment test chamber, is a necessary bridge testing machinery and equipment for many companies, the development of the subsequent period is in continuous improvement, the old constant temperature and humidity equipment test chamber is large, heavy, not durable, not easy to move, occupies a large area, the application is very complicated, and today's constant temperature and humidity equipment test chamber, perfect function, convenient application, elegant appearance, small size, including wheels, easy to move, the application of cabinet water storage tank, easy to disassemble.
Independent innovation is indispensable for the development of the company, and continuous innovation is the cornerstone of the company's development, and the company improves the added value of the company according to this independent innovation, and maintains the development trend and transcendence of the company itself. Schumbit first used the term "independent innovation" in his 1921 book The Theory of Economic Development, which he defined as "the creation of a new production function", that is, "the new composition of economies of scale by industrialists". Technological innovation is the specific content of independent innovation, and technological innovation will generally introduce new charm to the company's development trend according to the method of "sales market - creation and invention - experiment - production and manufacturing - market sales - re-creation and invention - re-experiment - sales market and expansion".
Thermal shock test chamber or innovation management is the plasmid carrier of independent innovation, because the results of independent innovation have to be reflected according to commodities or services, only commodity or innovation management will refine the core concept of independent innovation; If the independent innovation can not be recognized in the sales market, then the independent innovation has no practical significance, and the thermal shock test chamber can only be regarded as a real independent innovation according to the sales market test pass.
If a company wants to maintain its core competitiveness in the sales market, it is particularly important to continuously improve its independent innovation ability, which is the company's key competitiveness. According to the company's development history, successful companies are models of independent innovation. Technological innovation is the key way for the company to get out of the predicament, technological innovation for the company, will lose some temporary rights and interests, but technological innovation for the company's future is indispensable, there are long-term benefits.
Companies are becoming more and more competitive with each other, and success and failure are largely due to technological development. Technological innovation is crucial to the company's manufacturing, and it can never be vividly said that technological innovation is the source of people's wealth and the essential driving force for the company's development. The development trend of our company is like this, from the development trend of more than ten years ago to today, at the beginning of the establishment of the company to create a technical research and development department, to undertake the processing technology and other technical independent innovation work in the factory, more than 10 years, our company to the technical transformation project, small to small reform more than 100, practical experience of our development trend is to continue to carry out technological innovation and the results of upgrading.
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<>1. The shell of the cold and thermal shock test chamber is made of cold-rolled thin steel plate, and the surface is sprayed with plastic, which is beautiful and durable, while the inner tank studio is made of stainless steel plate to make the surface smooth and clean.
2. The refrigeration system is installed on the right side of the main box, and the refrigeration unit adopts a unit with good performance, which is convenient to install and reliable in performance.
3. The structure adopts the design idea of no jacket and combination, which has a concise appearance, an ideal assembly method, a compact box structure, and is extremely convenient for maintenance and use.
4. The test chamber is equipped with two sealing devices, so the sealing performance is extremely good, and it is equipped with a large-size observation window for users to easily observe the test situation of the sample items. The inner and outer door seals are made of silicone rubber material, which is safe and non-toxic.
5. Safety protection function, power overload, leakage, short circuit, compressor, grounding, overtemperature and other protection measures and alarm sound prompts.
6. The right side of the studio is equipped with circulating devices, heaters, refrigeration evaporators and other components, and the top is equipped with a pair of blast motors to circulate hot and cold air in and out of the studio to ensure the temperature requirements of the hot and cold shock test chamber.
7. The touch digital display instrument has the functions of programming, curve display, PID self-tuning, fault display and so on.
I don't know if it will be helpful for you to buy it, if you want to know more about the knowledge of environmental testing equipment in the future, you can continue to pay attention to our company!
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The office environment of the thermal shock test chamber is mainly used for welders, electronic equipment and other original components, as well as its raw materials in the natural environment of high temperature and low temperature storage, transportation of the hot and cold shock test chamber is suitable for the goods in accordance with the national industry standards or customer regulations, in low temperature, high temperature, the standard of the physics of the commodity, and other relevant characteristics of the environmental simulation test, according to the inspection to distinguish the characteristics of the commodity, whether it can still meet the booking regulations, convenient for the design or bulk products, improvement, For evaluation and original testing. The application of the thermal shock test chamber in the natural environment has an immediate impact on its working efficiency. How to improve its working efficiency, I give some suggestions at the application level to friends who have used the morning cry liquid and are ready to purchase the thermal shock test chamber in advance, for reference only:
1. There is no high smoke and corrosive chemicals around;
2. A part of the indoor space should be reserved between the thermal shock test chamber and the wall;
3. A certain amount of indoor space should be left between the experimental objects in the box, between the inner cavity of the box and the experimental objects;
4. Working temperature: 15 degrees - 35 degrees 5. There is no obvious vibration around it;
5. No direct sunlight or other pyrogen radiation sources, especially the natural environment temperature is very important to its working efficiency, the whole process of cooling of the cold and thermal shock test chamber should be an endothermic reaction process, if the use of the working temperature is too high, there is no doubt that it will increase the load of the refrigeration compressor, greatly reduce its working efficiency, perhaps the cleaning of the test chamber is a problem that can not be ignored, and there are certain tips.
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How to purchase a thermal shock test chamber principle that meets your requirements, carefully consider the following factors:
User requirements, including any requirements for product testing: consider the environmental conditions under which the test must be carried out, such as high temperature, low temperature, and humidity conditions, and a test process is constant temperature and humidity, which should still be carried out under various temperature and humidity conditions; What precautions should be taken when testing the product, such as the product will volatilize ** or flammable gases at high temperatures, so if you want to perform high temperature testing, you must choose an explosion-proof test chamber.
Understanding the principle of a thermal shock chamber is the only way to make a better choice.
What is the test volume of the test volume? This can be determined by the volume, quantity, and shape of the product you want to test;
The minimum and maximum weight of the test chamber you need can be determined based on the total amount of the minimum and minimum samples and the total weight of the maximum sample;
What is the temperature and humidity range you require?
What are the installation conditions, such as the installation location; how the test chamber is transported indoors; Whether it is fixed or removable. Test if there will be hazardous substances, then whether your laboratory has an emission treatment facility; Whether the power supply is sufficient, whether the water source is available, some test rooms also need to provide pure water, so the pure water facilities are installed in **, how to connect; wastewater discharge; The impact of the test on indoor environmental noise, etc.;
These are the most basic considerations.
Thermal shock tests are divided into two categories:
Two-chamber thermal shock test chamber and three-chamber thermal shock test chamber. >>>More
The thermal shock test chamber is a relatively large equipment, and it is more difficult to maintain, so choose the manufacturer for maintenance, try to choose the manufacturer, and it is best to choose the original manufacturer, so that it will be more convenient, and the cost will be reduced a lot.
The thermal shock test chamber is used to test the degree to which a material structure or composite material can withstand a continuous environment of high and low temperature in an instant. As a high-precision, high-efficiency environmental test equipment, the thermal shock test chamber is relatively cumbersome to troubleshoot and solve due to the complexity of its own system and process. The main faults and troubleshooting methods of the thermal shock test chamber: >>>More
The thermal shock test chamber is used to test the degree to which a material structure or composite material can withstand a continuous environment of high and low temperature in an instant. As a high-precision, high-efficiency environmental test equipment, the thermal shock test chamber is relatively cumbersome to troubleshoot and solve due to the complexity of its own system and process. The main faults and troubleshooting methods of the thermal shock test chamber: >>>More
Shanghai Shangqi Group Test Equipment Co., Ltd. is a company specializing in the production of thermal shock test chambers. It is a member of the Group, the company specializes in the development, production, sales and technical services of medium and high-end environmental and reliability test equipment and its edge products, and has mature experience and installation capabilities in the design and manufacture of large-scale non-standard complex environment test equipment. It is even more unique in terms of thermal shock test chambers!