How to operate the constant temperature and humidity test chamber equipment is safer
The constant temperature and humidity test chamber is often used to test the performance of materials in various environments and to test various materials for heat resistance, cold resistance, dry resistance and moisture resistance. Suitable for the quality of electronic, electrical, communications, instrumentation, vehicles, plastic products, metals, food, chemicals, building materials, medical, aerospace and other products. The equipment of Hongzhan complies with the national standards: GB/T5170.5-2008, GB/T10586-2006, GB/T2423.1-2008 test A, GB/T2423.2-2008 test B, GB/T2423.3-2006 test Ca, GB/T2423.4-2008 test Db. The picture above is the real shot picture of the constant temperature and humidity test box of our Hongzhan factory. Pay attention to the observation window of the equipment and there is a macro exhibition sign. Please don’t steal it! Constant temperature and humidity test chamber operation precautions; 1. When using the constant temperature and humidity test chamber, it must be ensured that it is safe and reliable grounding to avoid static induction. 2. When the cabinet is in operation, please do not touch it with your hand to avoid electric shock or injury from the fan. 3. When the equipment is running, please do not open the door unless absolutely necessary, otherwise the following adverse consequences may result: A, high temperature moisture rushed out of the box; B. The inside of the door is still kept at a high temperature; C. High temperature air may trigger a fire alarm and cause a mistake; D. During the experiment, the switch box has certain damage to the compressor. Unless the test requires, the customer is not recommended to open and close the door during the experiment. 4. The lighting should be closed except when necessary. [4] 5, the wet ball gauze installation position must be correct, in order to measure the exact relative humidity. 6. KOWIN constant temperature and humidity test chamber should avoid closing and reopening the refrigeration unit within 15 minutes during operation. 7, circuit breakers, over-temperature protectors, provide the test products of this machine and the operator's safety protection, so please check on time. 8. When the low temperature operation is completed, it is better to dry the treatment at a temperature of 60 ° C for about 30 minutes before opening the door to avoid affecting the measurement time during the back test or causing the evaporator to freeze. 9. Non-local operator shall not perform maintenance and inspection on the machine. In addition to the full-time staff, there shall be a professional electrician and circuit inspection staff to prevent unsuspecting staff from performing power-on closure. This poses a risk of electric shock. In addition to the above products, the company also supplies products such as thermal shock test chambers and constant temperature and humidity testers. Our company has the most practical technology and professional operation team to create services based on user experience. The perfection is our never-ending pursuit. Because of the people-oriented, it is trustworthy; because of professional full-time, it is worth choosing. The above information is for reference only, please call the relevant staff to answer your questions. At the Hongzhan customer, after the purchase, the equipment arrives at the customer, and the technicians of Hongzhan will arrive. The technicians of Hongzhan will teach the personnel one by one. All these concerns, Hongzhan customers do not have to worry, not Hongzhan. It doesn't matter to the customer, you can call Hongzhan, and Hongzhan can also guide you!
Railway sleepers, also called railroad ties, railway ties or crossties, are an important railway component.
Generally, the rail sleeper is always laying between two rail tracks to keep the correct space of gauge.
Types of Sleeper :
Concrete sleeper
Woodern sleeper
Synthetic Sleepers For Bridges,Railway Composite Sleeper,Composite Sleeper For Bridge,Polyurethane Sleeper For Railway Anyang Railway Equipment CO.,Ltd , https://www.ayrailway-at.com