2013年8月13日星期二

magnetic rods - Features

Magnetic wand features are: effective removal of iron poles dense, large contact area, magnetic super. In addition to iron container, can be customized according to user requirements process.
A good magnetic rods should do uniform spatial distribution of magnetic flux lines, the maximum magnetic flux density distribution point as magnetic rods filled the entire root, because the general production is on the move

Commodities transmission lines, magnetic sweeper  stick surfaces should be smooth resistance, does not contain environmentally harmful substances, to avoid contaminated material and the environment.
Magnetic rods work environment determines that it must have a certain degree of corrosion resistance, high temperature resistance, and some situations require a relatively strong magnetic induction. By using different

The thickness of the magnetic sheets can get different magnetic induction. Select a different magnetic bar magnets can determine the maximum magnetic flux density and temperature resistance, generally succeed in conventional

∮ 25 magnetic rods to achieve more than 10,000 gauss magnetic induction surface models that require high performance NdFeB magnets. High temperature magnetic bar at a temperature of over 150 degrees

Generally choose samarium cobalt magnets. But do not choose large diameter SmCo magnetic bar, after all, the price is very expensive samarium cobalt, a magnetic wand price reaches tens of thousands of yuan,
The surface magnetic rods and can be adsorbed magnetic induction intensity proportional to the size of the smallest particles, but in the batteries, pharmaceutical and other fields of small iron impurities can also cause a great impact, the

To be used more than 12,000 gauss magnetic roller (∮ 110 - ∮ 220). Other fields can choose low point.
Magnetic rods in contact with the fluid used in the process will be part of the internal magnetic energy irreversible loss, loss of more than 30% of the initial strength of the metal or coated, stainless steel

Pipe rupture when worn, Drawer magnets then need to replace the magnetic rods, and not allow leakage magnet magnetic wand to continue working, magnets are generally more brittle, the surface is also coated with some oil

Material, the environmental pollution is relatively large. Magnetic rods domestic producers generally magnetic rods can work under heavy 1-2 years, 7-8 years working under light load. Mainly used in plastic

, Food, environmental protection, filtration, chemical, electric power, building materials, pottery, medicine, powder, mining, coal and other industries.
Magnetic rods - danger
November 2005, 20-month-old American boy Kenny, at home, playing a product called "MagnetiX" magnetic wand toys made in China, and accidentally swallow from shedding two

Grain beads. Beads though small was able to produce powerful suction, resulting in severe contraction and Kenny twisted bowel, which in turn hinder the blood supply to the hospital five minutes after the declaration of death

Die. Another four children who were wearing beads and clogged lungs and intestinal surgery.
Magnetic rods - Benefits
Children's toys is the use of a plurality of magnetic rods 2 to 3 cm long magnetic beads stick to each other and the corresponding adsorption principle, and thus spell out a variety of rich three-dimensional modeling.
These magnetic bar toys according to specifications size, is mounted in sizes ranging from exquisite box. They are some whole magnetic rods, some in plastic tube inside inlaid with fine

Small stripe, while in the box comes with a lot of the ball for the assembly. According to sales personnel, as magnetic and strong, so the whole magnetic bar is more expensive, the most expensive sold for a few

Hundred dollars. This toy play is simple, shape changing, for improving child mental helpful.

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