Multiple Industrial Magnets
Description
Industrial magnets are devices designed to exert a magnetic force on other materials. They come in various physical forms such as blocks, bars, flexible strips, sheets, rods, powders, horseshoe shapes, buttons, discs, spheres, arc segments, and rotors. These magnets are characterized by their strength and holding force, which determine their capability to hold or attract materials under ideal conditions .
Working Principle
Industrial magnets operate based on the principles of magnetism, where magnetic fields are generated by the alignment of magnetic domains within the material. Permanent magnets, for instance, maintain a constant magnetic field without the need for an external power source. This is due to the inherent properties of the materials used, such as special alloys that retain high magnetization. Electromagnets, on the other hand, require an electric current to generate a magnetic field, allowing for control over the field's strength and duration .
Applications
Industrial magnets are used in a variety of applications. For example, lifting magnets are employed to handle heavy steel plates, bars, and forgings in manufacturing settings. Suspension magnets are used in process manufacturing and scrap yards to manage heavy or irregularly shaped magnetic materials. Magnetic chucks are utilized in machining operations to hold workpieces securely in place .
Advantages over other Industrial Magnets
Permanent magnets offer the advantage of not requiring an external power source, making them more energy-efficient and reliable for continuous use. They are also compact and have an indefinite lifespan due to their stable magnetic properties. Electromagnets, while requiring power, provide the flexibility of adjustable magnetic fields, which can be beneficial in applications requiring variable magnetic strength
Limitations
One limitation of permanent magnets is their fixed magnetic field, which cannot be adjusted once manufactured. This can be a drawback in applications requiring variable magnetic strength. Electromagnets, while adjustable, require a continuous power supply, which can increase operational costs and complexity. Additionally, the mechanical effort needed to activate or deactivate some permanent magnets can be significant as the scale of operations increases
Considerations
When selecting industrial magnets, several factors should be considered. Initial costs can vary based on the type of magnet, with ferrite magnets generally being more cost-effective. Operating expenses for electromagnets can be higher due to their power requirements. Durability and maintenance costs are also important; permanent magnets typically have lower maintenance needs compared to electromagnets, which may require regular checks and power supply maintenance. The choice of magnet should also consider the specific environmental conditions it will be exposed to, such as temperature and humidity, to ensure optimal performance and longevity
from Dexter Magnetic Technologies, Inc.
Flexible Magnetic Tape / Sheets Permanent Magnets. Flexible magnetic tape (or magnetic sheets), which are commonly used for refrigerator magnets, combine ceramic ferrite magnet powder with a flexible thermoplastic binder. The manufacturing process involves injection molding, which is well suited to... [See More]
- Orientation: Multiple
- Material: Ferrite
- Industrial Magnets: Bulk Magnet Materials; Rare-Earth Magnet
- Manufacturing Method: Injection Molding
from Monroe Engineering
Not affected by hot caustic stripping (up to 700 ºF). Designed for rugged use [See More]
- Orientation: Multiple
- Material: Neodymium Iron Boron
- Industrial Magnets: Individual Magnets
- Holding Force: 17.5
from Adams Magnetic Products Co.
Products Overview. Ceramic (hard ferrite) disc magnets are among the most economical magnets available and are commonly used in manufacturing, craft and hobby applications. Ceramic (hard ferrite) disc magnets are among the most economical magnets available and are commonly used in manufacturing,... [See More]
- Orientation: Conventional; Multiple
- Material: Ferrite
- Industrial Magnets: Individual Magnets
- Magnet Grade: Grades 1, 5, and 8
from Temper Corporation
Temper Speed Sense ™ Magnet Rings Characteristics: Stainless Steel Housing. Low Profile Design. Low to High Multi-Pole Resolutions. Diameters from 25mm to over 2 meters. Quick and Simple Installation - Press Fit onto Shaft or Hub. Operates in Harsh Environments - extreme temperatures,... [See More]
- Orientation: Multiple; Pole Spacing .078, .125"
- Material: Barium Ferrite
- Industrial Magnets: Magnetic Assembly
- Maximum Magnetic Force: 250
from Industrial Magnetics, Inc.
Polymagnets ® are offered as components of a functional sub-assembly, such as vibration isolation, shear force transfer across a barrier, magnetic coupling across an air gap, or linear motion magnetic actuators. Assembly Polymagnets ® are delivered with sub-system definition, engineering... [See More]
- Orientation: Multiple
- Outside Diameter: 1
- Industrial Magnets: Magnetic Assembly; POLYMAGNETS® Kits
from Monroe Engineering
Not affected by hot caustic stripping (up to 700 ºF). Designed for rugged use [See More]
- Orientation: Multiple
- Material: Neodymium Iron Boron
- Industrial Magnets: Individual Magnets
- Holding Force: 20
from Adams Magnetic Products Co.
Adams magnetic sheeting is two feet wide by 50 feet long, making 100 SF (Square Feet) rolls. Other magnet sheet roll lengths available from stock, please contact us for details. Standard thicknesses are .015, .020, .030 and .060, but other thicknesses are available. Additional colors and adhesive... [See More]
- Orientation: Multiple
- Geometry: Flexible Strip / Sheet
- Industrial Magnets: Bulk Magnet Materials
from Industrial Magnetics, Inc.
Polymagnets ® are offered as components of a functional sub-assembly, such as vibration isolation, shear force transfer across a barrier, magnetic coupling across an air gap, or linear motion magnetic actuators. Assembly Polymagnets ® are delivered with sub-system definition, engineering... [See More]
- Orientation: Multiple
- Outside Diameter: 1.5
- Industrial Magnets: Magnetic Assembly; POLYMAGNETS® Kits
from Monroe Engineering
Not affected by hot caustic stripping (up to 700 ºF). Designed for rugged use [See More]
- Orientation: Multiple
- Material: Neodymium Iron Boron
- Industrial Magnets: Individual Magnets
- Holding Force: 14
from Adams Magnetic Products Co.
Product Overview. ClingMAG ™ combines two separate holding technologies, magnetic holding force and micro-suction holding force to produce a thinner and lighter magnet that addresses two potential challenges with magnet signage. The micro-suction silicon layer on the back helps to reduce... [See More]
- Orientation: Multiple
- Geometry: Flexible Strip / Sheet
- Industrial Magnets: Bulk Magnet Materials
- Width: 24
from Monroe Engineering
Not affected by hot caustic stripping (up to 700 ºF). Designed for rugged use [See More]
- Orientation: Multiple
- Material: Neodymium Iron Boron
- Industrial Magnets: Individual Magnets
- Holding Force: 9
from Adams Magnetic Products Co.
Adams GreenMAG ™ - a printable recyclable magnet up to 40" wide!. A durable printable coating is applied directly to our magnet sheet, eliminating the need for a laminated print surface. This makes it completely recyclable. Send it back to us and we ’ll use it to make more GeenMAG... [See More]
- Orientation: Multiple
- Geometry: Flexible Strip / Sheet
- Industrial Magnets: Bulk Magnet Materials
- Width: 24.75 to 40
from Monroe Engineering
Not affected by hot caustic stripping (up to 700 ºF). Designed for rugged use [See More]
- Orientation: Multiple
- Material: Neodymium Iron Boron
- Industrial Magnets: Individual Magnets
- Holding Force: 12.5
from Monroe Engineering
Not affected by hot caustic stripping (up to 700 ºF). Designed for rugged use [See More]
- Orientation: Multiple
- Material: Neodymium Iron Boron
- Industrial Magnets: Individual Magnets
- Holding Force: 32
from Monroe Engineering
Multi-Pole Alnico Magnet. Constructed for difficult holding applications. Especially affective on thin metal applications. Encased in a non-magnetic cup [See More]
- Orientation: Multiple
- Material: Aluminum-Nickel-Cobalt
- Industrial Magnets: Magnetic Assembly
- Holding Force: 8