A brief introduction
Cold and hot impact machines can be used to test the degree to which material structures or composite materials can withstand continuous environments of extreme high and low temperatures in an instant, in order to test their chemical changes or physical injuries caused by thermal expansion and contraction in the shortest possible time. Applicable objects include metals, plastics, rubber, electronics, etc Such materials can serve as a basis or reference for product improvement.
A detailed introduction to the three box cold and hot impact testing machine
Equipment features:
◆ Adopting American AVM cold coal flow control technology effectively achieves energy savings of over 40%
◆ The machine can be reused for a long time, effectively defrosting once every three days, and each defrosting only takes one hour
◆ Adopting (independently molded) thick aluminum fin evaporator, effectively reducing energy storage time and saving energy
◆ Equipped with two box and three box testing functions, in compliance with testing specifications
◆ Complete real-time test curve analysis display and data report, without time limit
Equipped with RS232 data connection port and USB data storage and download function
◆ With alarm prompts, the alarm device can be resolved through visual and textual explanations
◆ With more than thirty types of alarm devices, equipped with remote wireless alarm function
◆ At the end of the experiment, the tested product will automatically return to room temperature to avoid frost and condensation protection mechanism
Application standards:
Execution and compliance with standards
1. GB/T2423.1-1989 Low temperature test method;
2. GB/T2423.2-1989 High temperature test method;
3. GB/T2423.22-1989 Temperature change test;
4. GJB150.5-86 temperature shock test;
5. GJB360.7-87 temperature shock test;
6. GJB367.2-87 405 temperature shock test.
7. SJ/T10187-91Y73 series temperature change test box - one box type
8. SJ/T10186-91Y73 series temperature change test box - two box type
9. Meets standard IEC68-2-14_ Test method N_ temperature variation
10. GB/T 2424.13-2002 Test Methods - Temperature Change Test Guidelines
11. GB/T 2423.22-2002 Temperature Changes
12. QC/T17-92 General rules for weather resistance testing of automotive components
13. Environmental impact assessment of electrical connectors and sockets for EIA 364-32 thermal shock (temperature cycling) testing program
Technical parameters:
型号 | T-A3 | T-B3 | T-C3 | T-D3 | T-G3 |
内部尺寸W x D x H cm | 40X35X35 | 50X40X40 | 60X50X50 | 70X60X60 | 80X70X60 |
外部尺寸 W x D x H cm | 140X165X165 | 150X180X175 | 160X195X185 | 170X240X195 | 180X260X200 |
预冷/预热范围 | -70℃-10℃/+60℃-200℃ |
冲击范围 | -40℃/-55℃/-65℃-00℃/+60℃-+150℃ |
时间范围 | 0 hour 1 min-9999hour 59min/segment |
恢复时间 | -40℃/-55℃/-65℃-+150℃/5min |
分辨率 | 0.01℃/min |
控制稳定性 | 0.20℃ |
温度稳定性 | ±2.00℃以内(under±2.00℃) |