Teaching magnetic plate met: First, the Ministry of Communications Industry Standard JT/433-2004 "motor vehicle driving training institutions qualifications" Driving School teaching equipment specified in the multimedia teaching equipment, multimedia educational software and teaching theoretical magnetic board and other requirements;
2015年7月6日星期一
Guarantee magnet size depends on processing power plants
NdFeB permanent magnet shape practical applications are varied, such as discs, cylinders, cylinder-shaped (with the hole); the film, squares, square pillar; tile-like, fan-shaped, trapezoidal, polygonal and various irregular shape. Each of the neodymium arc magnets have the shape of different sizes, the production process is difficult to achieve a molding. General production processes are: Mr. outputs chunks (large size) of the blank, and tempering after sintering, and then by machining (including cutting, drilling) and grinding, the surface layer (coating) treatment, followed by magnetic properties, surface quality and dimensional accuracy of detection, then magnetization, packaging and shipment. 1, machining is divided into three categories: (1) Cutting: a cylindrical, square cut cylindrical magnet disc-shaped, square flake; (2) Shape processing: the round, square magnet processed into fan-shaped, tile or with grooves or other complex shapes magnet; (3) punching processing: the processing of round bar, square bar-shaped magnet into a cylindrical or square cylindrical magnet. The processing methods are: grinding slice processing, EDM cutting and laser machining. 2, sintered NdFeB permanent magnet element surface is generally required to be smooth and to a certain precision, the magnet surface rough surface delivery needs to be grinding. Box NdFeB alloy commonly used methods are flat grinding mill, double face grinding, internal grinding, cylindrical grinding. Common non-core grinding cylinder, double-end mill. Tile, fan and VCM magnet is a multi-station grinder. A magnet is qualified, not only need standards, dimensional tolerance control performance has a direct impact on its application. The size of the guarantee depends directly on the factory processing power, processing equipment as the economy and the market demand is also constantly updated, more efficient equipment and industrial automation trend, not just to meet the growing customer demand for precision products, but also save manpower and cost, making it more competitive with the market.
2013年12月2日星期一
Customers are packed checkout
November 1 , Hangzhou Department Store unprecedented promotional effort detonated Hangzhou has long been hidden shopping enthusiasm. 10 am , Hangzhou department store packed with stores in magnetic tools hearing from customers, especially in women , Knitting mall.
To the 17 o'clock rush hour, to too many customers , more than 20 new mall security was not enough , in order to ensure safety, under the City Public Security Bureau deployed an additional 50 temporary Police Association to maintain public order . Originally intended to be held two shows on the square also temporarily change the date , the place vacated let the crowd pass. To 23:30 , in front of the mall is still in a long line for each cashier .
Most of the second floor of the mall clothing women have participated in the " send over 300 260 " campaign, to a middle-aged women's clothing brand for example, the brand coat the hundreds of thousands , many styles priced two or three thousand . In the National Day Golden Week, the brand's prices have been very strong, do not participate in mall activities. And yesterday , before the brand counters also hung out a "full 300 to send 260 " advertising salesperson that ceiling has been sent to the full 1500 1300 . So from early morning start , counters packed with customers. Because the dressing room too crowded , many customers simply try them in place , the scene is a little confusing , the salesperson also acquiesced . A closer look at the original store has long been ready, every piece of clothing arc magnet are commonly nailed a supermarket magnet alarm .
"You use what card ? " "Oh, I did not bring that bank card , or will be more cost-effective ." In front of a crowded checkout payment Baida team, came from time to time like this dialogue. Although the " send over 300 260 " efforts for all customers , but in the end pay for this channel program , is to pay cash or credit card, what kind of brush card , all determine whether to get more concessions .
Hangzhou Department Store , the official said , swiping get additional benefits , mainly for the holding six credit card or bank credit card customers. In the preferential extent, these cards are divided into three categories: Brush Commercial Bank of China ( 3.28 , -0.02 , -0.61 % ) bank cards ( including credit cards and some debit cards , except the smartcard ) , Agricultural Bank of China Loan note cards, bank cards , credit card , bank card GF , over 300 coupons sent to 30 yuan , 60 yuan limit to send coupons ; brush Minsheng Bank ( 5.83 , -0.07 , -1.19 % ) cards, over 300 to send 50 coupons, limit to send 100 yuan coupons, each card once a day ; brush Bank of China ( 3.29 , -0.01 , -0.30 % ) bank cards , scratch cards for over 300 yuan a limit to send 5 .
"This kind of activity , the bank is basically done once a year with the mall . Costs incurred by the coupon banks ." The official said . Customers holding bank card consumption in the shopping malls , banks will charge a fee per over one percentage point to the mall. According to the total turnover cardholder spending two to three percent of the calculation, the bank can charge from a mall fee of several million dollars annually . Now, banks do more to stimulate the credit card user would choose the timing of large-scale promotional mall sent "red " , mainly for credit card , magnetic knife holder debit card users.
An industry source believes that " at least 300 to send 260 " efforts beyond the ability to accept other malls , and only this day, so the mall the other will not easily follow. November 1 , malls have adopted other discounts , Man on the cut , etc., to avoid head-on with rivals .
To the 17 o'clock rush hour, to too many customers , more than 20 new mall security was not enough , in order to ensure safety, under the City Public Security Bureau deployed an additional 50 temporary Police Association to maintain public order . Originally intended to be held two shows on the square also temporarily change the date , the place vacated let the crowd pass. To 23:30 , in front of the mall is still in a long line for each cashier .
Most of the second floor of the mall clothing women have participated in the " send over 300 260 " campaign, to a middle-aged women's clothing brand for example, the brand coat the hundreds of thousands , many styles priced two or three thousand . In the National Day Golden Week, the brand's prices have been very strong, do not participate in mall activities. And yesterday , before the brand counters also hung out a "full 300 to send 260 " advertising salesperson that ceiling has been sent to the full 1500 1300 . So from early morning start , counters packed with customers. Because the dressing room too crowded , many customers simply try them in place , the scene is a little confusing , the salesperson also acquiesced . A closer look at the original store has long been ready, every piece of clothing arc magnet are commonly nailed a supermarket magnet alarm .
"You use what card ? " "Oh, I did not bring that bank card , or will be more cost-effective ." In front of a crowded checkout payment Baida team, came from time to time like this dialogue. Although the " send over 300 260 " efforts for all customers , but in the end pay for this channel program , is to pay cash or credit card, what kind of brush card , all determine whether to get more concessions .
Hangzhou Department Store , the official said , swiping get additional benefits , mainly for the holding six credit card or bank credit card customers. In the preferential extent, these cards are divided into three categories: Brush Commercial Bank of China ( 3.28 , -0.02 , -0.61 % ) bank cards ( including credit cards and some debit cards , except the smartcard ) , Agricultural Bank of China Loan note cards, bank cards , credit card , bank card GF , over 300 coupons sent to 30 yuan , 60 yuan limit to send coupons ; brush Minsheng Bank ( 5.83 , -0.07 , -1.19 % ) cards, over 300 to send 50 coupons, limit to send 100 yuan coupons, each card once a day ; brush Bank of China ( 3.29 , -0.01 , -0.30 % ) bank cards , scratch cards for over 300 yuan a limit to send 5 .
"This kind of activity , the bank is basically done once a year with the mall . Costs incurred by the coupon banks ." The official said . Customers holding bank card consumption in the shopping malls , banks will charge a fee per over one percentage point to the mall. According to the total turnover cardholder spending two to three percent of the calculation, the bank can charge from a mall fee of several million dollars annually . Now, banks do more to stimulate the credit card user would choose the timing of large-scale promotional mall sent "red " , mainly for credit card , magnetic knife holder debit card users.
An industry source believes that " at least 300 to send 260 " efforts beyond the ability to accept other malls , and only this day, so the mall the other will not easily follow. November 1 , malls have adopted other discounts , Man on the cut , etc., to avoid head-on with rivals .
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