First, the use of vacuum annealing furnace
This equipment is used for pre-vacuum nitrogen protection annealing heat treatment of carbon steel wire.
Second, the equipment composition
The well type resistance furnace mainly comprises: a furnace body, a furnace shell(tube), a furnace cover and a lifting mechanism, a furnace lining body, a heating element and a fixing device, and a furnace temperature control system.
Third, the main technical performance indicators (design parameters)
3.1, stainless steel inner tank size: diameter 1750mm X height 2100mm
3.2, rated heating power: 270KW
3.3, rated temperature: 800 ° C
3.4, heating mode: 3 zone control, power supply ~ 380V, frequency 50Hz, star-shaped connection
3.5, heating element: material is 0Cr25Al5 resistance band
3.6, temperature measurement point temperature control accuracy: ≤ ± 1 ° C
3.7, Work area temperature field uniformity: ≤ ± 10 ° C
3.8, furnace out-wall temperature rise: ≤ 40 ° C
3.9, lining form: refractory fiber
3.10. Seal between furnace cover and furnace body: labyrinth sand seal
3.11, furnace cover opening mode: electric lifting
Wire Annealing Furnace,Copper Wire Annealing Furnace,Custom Made Annealing Furnace,Stainless Steel Wire Annealing Furnace Jiangyin Wanyi Machinery CO.,Ltd , https://www.wydrawmachine.com
The 2014 World Cup opener in Brazil was launched in the early morning of June 13th in Beijing at the Corinthians Arena in Sao Paulo. Brazil defeated Croatia 3-1. After a lapse of 64 years, the World Cup is once again held in the football kingdom of Brazil. The World Cup players are not made in China, but the World Cup LED display is made in China. This is not a comfort to the LED circle. Because of the World Cup in Brazil, the Chinese manufacturers of LED display business, mainly Shenzhen Alto Electronics Co., Ltd., Shenzhen Qipu Optoelectronics Co., Ltd., Hunan Xinyasheng Technology Development Co., Ltd.
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Alto Electronics is an authentic World Cup concept stock. As early as January 16, Alto Electronics announced that it had signed a "sales contract" with the German company LANGAG. After consultation between the two parties, it agreed to sell LED full-color display products. These products will be used in the FIFA Brazil World Cup project held in Brazil from June 12th to July 13th, 2014. The contract amount is 7 million US dollars, which is equivalent to RMB 42.745 million according to the central exchange rate of the RMB exchange rate in the interbank foreign exchange market.
On January 17, Alto Electronics signed a Sales Contract with the Dutch company FaberAudiovisualsB.V. Alto Electronics sold LED full-color display products in accordance with the terms of the contract. It was used in the 2014 FIFA Brazil World Cup Fan Park LED display project. The Dutch company paid a contract amount of US$2.531 million, equivalent to RMB 15.4541 million.
At this point, because of the World Cup in Brazil, Alto Electronics signed two contracts with a total amount of 58.396 million yuan.
Investors with good deeds said in the Alto Electronics stocks before the World Cup has not yet opened. Alto Electronics should have risen sharply in the World Cup, but the actual situation is this. On June 12, Alto Electronics opened at 25.65 yuan, closing price. 25.46 yuan, an increase of -0.59. However, the stock market has always had a World Cup spell, whether this break can be observed. Guangfa Securities researcher Shi Qingsheng said that on the day of the more popular game, the stock market turnover was significantly lower, the stock market had a downward trend, and the probability of falling was around 60. On the next day, the stock market volume was significantly higher and the stock market rose. Larger, the probability of rising is higher.
In addition, four outdoor full-color LED displays built by Shenzhen Qipu Optoelectronics Co., Ltd. successfully appeared in the Brazilian National Stadium in Brasilia, two of which are P10LED full color screens (each size is 7.04m*3.84m), two Block P20LED full color screen (each size is 12.8m * 7.04m). The LED display made by Hunan Xinyasheng Technology Development Co., Ltd. appeared in the Maracana stadium in the city of Rio de Janeiro in Brazil. According to the schedule announced by the World Cup Organizing Committee, Beijing time will be held here on July 14, 2014. (
China made LED display to the best supporting role
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