Core Tip: This year's college entrance examination in our province will introduce the metal detector into the college entrance examination center. Then, what kind of personal belongings will be sensitive to hand-held metal detectors ? To avoid unnecessary troubles, candidates should pay attention to what to wear before entering the examination room. This morning, the reporter came ahead of one of the test sites in the city - Guxi Middle School, At the scene with the teacher to experience the test metal detector . In the morning, the reporter went to Daixi Middle School. Chen Xi, an assistant principal of Daisy Junior High School, told reporters that their school had just ended the college entrance examination committee. An important part of the meeting was that the invigilator learned how to use metal detectors and watched a special video. The reporter also followed Chen Xi and experienced the sensitivity of the metal detector. From the on-site experience, metallic hair clips on the head, zippers on the clothes, metal jewellery on the body, keys in the watch, pockets, metal eye frames on the face, and cell phone in the bag all cause metal detector alarms. In addition, Chen Hao told reporters that from their pre-test, the bra with a steel ring and the belt with a metal belt head will also trigger the metal detector alarm. Then, will some stationery with metal parts cause an alarm sound? The reporter took out a tap pen and found that the metallic pen ferrule of the fountain pen would trigger an alarm, while the tip of the pen and the small spring would not Trigger an alarm. Steel rulers speak for themselves and cause alarms. So, what happens if a candidate causes an alarm by accidentally carrying a metal item? Chen Xi also gave an answer: “Our invigilator will strictly follow the examination of prohibited items in the examination manual and the Regulations are required to be done. Candidates do not need to be too nervous, and there are detailed regulations in the examination manual for various situations. For example, special candidates with cardiac pacemakers can ask for a medical examination certificate in advance at the college entrance exam. Checking out candidates with metal objects can store items in the place where the items are placed. Items like glasses can be checked by the teacher.†In addition, Chen Hao also suggested that parents can provide early warning to avoid nervousness caused by security screening. Candidates are ready to work. "Pants wear elasticated sweatpants for trousers, do not wear rims for bras, don't put keys in their pockets, use plastic for hairpins, and don't wear related jewellery on their bodies. As far as the issue of watches is concerned, it is not necessary to entanglement because this year according to provincial education. According to the regulations of the hall, there are unified dials in each examination room. Candidates can see the time at any time, Chen Yu said.  Pro, would like to learn more about security inspection, would like to learn more about security tips? Immediately pay attention to the gold mining Internet cafes. We are an individual witness management platform. We understand security, we have, you can rest assured!    Medium Frequency Induction Heating Machine Medium Frequency Heating Machine using the principle of electromagnetic induction, eddy current is generated in the workpiece placed in the induction coil, so that the workpiece is hot and heated to the required temperature. The equipment adopts series resonance or parallel resonance, so the power factor is higher. Compared with the traditional heating method, it has the advantages of high efficiency and less pollution. The Medium Frequency Heating Machine shell is made of high-quality aluminum-zinc-coated plate, which is one of the plates that is not easy to corrode and has strong heat resistance. 304 or 316 stainless steel plate can also be customized according to special needs. Intermediate Frequency Heating Equipment has the advantages of small size, light weight, high efficiency, Simple operation, energy saving and environmental protection, stable operation, fast heating, strong heating penetration,excellent thermal processing quality and favorable environment, is a new generation of metal heating equipment. Intermediate Frequency Heating Equipment Application: Street brazing of copper tubes, composite pot bottom brazing, diamond tool brazing, heat treatment of small workpieces, heating forging of small workpieces, annealing and drawing of stainless steel, electrical and electronic or rotor heating and heat fitting. Medium,Frequency Induction,Medium Heating Machine,Medium Frequency Heater Ningbo Yufeng Electronics Co., Ltd , https://www.yufengheating.com