2015年9月29日星期二

What is the role of wet magnetic separation machine?

Wet magnetic separator: soft magnetic alloys are widely used. By proper technology, can effectively control the magnetic properties, such as permeability, more than 105 of the maximum magnetic permeability, low to 2 ‰ OE coercivity, close to 1 or close to rectangular coefficient of 0, and has a good plasticity has a face centered cubic crystal structure of Po Mo alloy, can be processed into 1 μ m thin tape and various shape. The commonly used alloy etc.. Wet Magnetic Separator saturated magnetic induction intensity ratio of silicon steel is slightly lower, but dozens of times higher permeability than silicon steel, iron loss is 2~3 times lower than the silicon steel. Made of high frequency transformer, small no-load current, suitable for the production of 100W following small high frequency transformer. Has good comprehensive properties, suitable for high frequency and low voltage transformer,Magnetic Trap is the leakage protection switch, common mode inductance iron core and the iron core current transformer core. Initial permeability can reach more than one hundred thousand, magnetic well suitable for weak signal of low frequency and high frequency transformer, input and output common mode inductance and high precision current transformer etc

2015年9月26日星期六

Artificial magnet

Divided horseshoe magnet and hump magnet, is the most common of all life, including the more popular horseshoe magnet. Refers to single-sided magnet magnetic one side, the other side of the magnetic weaker magnet, the method is treated with a special wrap-sided galvanized iron to one side of the magnet, so that one side of the magnetic shield will be wrapped, magnetic is refracted to the other side, the other side of magnetically enhanced. If only one side of the case with a magnetic, if the other side can cause damage or interference magnetic; some occasions, such as a magnet on the box only need one side with a magnetic, the other side is optional, there is no use of magnetic, this will greatly reduce the use of single-sided magnetic magnetic material costs and savings. Sided motor magnet refracted as refracted satellite signals pot or pan flashlight lamp to light refraction, the refraction effect is mainly determined by the following three aspects: 1 material: the choice of materials and thickness, and spacing of the magnet and the material has a close Relationship. Pure iron is easy to MFL, after special treatment refraction will increase, but not 100% shielding material developed, but the effect of different manufacturers make different materials.

2015年9月23日星期三

Magnet classification

Magnets can be grouped into permanent magnet and magnetic plate, Permanent magnet may be a natural product, known as lodestone, also be made artificially produced (the strongest magnets are neodymium magnets). The non-permanent magnet, and only under certain conditions be magnetic, usually in the form of an electromagnet to produce, i.e. the use of electric current to strengthen the magnetic field. Soft magnetic core including silicon and soft; hard magnetic including aluminum, nickel and cobalt, samarium cobalt, ferrite and NdFeB, of which, the most expensive is samarium cobalt magnet, the cheapest is a ndfeb magnets, NdFeB magnets are the highest performance, but the performance is the most stable, best temperature coefficient is alnico, the user can select different hard magnetic products according to different needs.We are talking about magnets, generally refers to the permanent magnets

2015年9月20日星期日

Magnet species

Motorcycle turn the magnets, hook magnets,electric cars turn the magnet, toys magnet, belt buckle magnet, door holder magnet, lamp magnet, magnet boxes, mobile magnet, leather magnets, buttons magnet magnetic shielding ring, ring card stock, notebook ring, cylinder ring, motorcycle lock ring, electric car ring, glasses box magnet, cosmetic magnets, stationery magnets, wine magnet, curtains magnet fishing magnet toy, magnetic toys, remote control toys, magnets,bullet magnet anti-theft locks magnet, car magnet high temperature, mechanical magnet injection magnet, strong magnet electrical, electromagnetic induction magnet

2015年9月4日星期五

Features magnets

  By powder metallurgy production, low residual magnetism, reply small magnetic permeability. Coercivity larger, anti-magnetic ability to strong,magnetic plate separator  especially suitable for use as a dynamic operating conditions of magnetic structure. Hard and brittle materials can be used for diamond cutting tools. The main raw materials are oxides, it is difficult to corrosion. Working temperature: -40 ℃ to + 200 ℃.
Divided into anisotropic ferrite magnets (anisotropic) and isotropic (isotropic). Other magnetic isotropic sintered ferrite permanent magnet materials can weak, but can be magnetized in different directions magnet; anisotropic sintered ferrite permanent magnet material with strong magnetic properties, but only along the magnet predetermined magnetization direction magnetization.