We are a professional manufacturer of various electromagnets. The electromagnet industry has many specialized terms and jargon. To help users better understand electromagnet knowledge, SF electromagnet experts have compiled common terms and questions related to electromagnet. If you have any problem about customized electromagnet, please contact our experts.
Electromagnet Testing & Standards
41: What is a pull test?
A test measuring the maximum force an electromagnet can exert on a standardized test piece.
42: What is IP rating?
Ingress Protection rating (e.g., IP67) indicates protection against dust and water.
43: What is MIL-STD-810?
A U.S. military standard defining environmental testing for equipment, including shock and vibration.
44: What is ANSI/IEC?
Standards organizations (American National Standards Institute/International Electrotechnical Commission) providing electromagnet safety guidelines.
45: What is a hysteresis loop?
A graph plotting B vs. H, showing energy loss in magnetic materials.
Electromagnet Failure Modes
46: What is insulation breakdown?
Failure of coil insulation due to overheating, aging, or voltage spikes.
47: What is core saturation?
When a core material cannot support further increases in magnetic flux density (B), reducing efficiency.
48: What is arcing?
Electrical discharge between contacts or coils, causing wear or failure.
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49: What is mechanical fatigue?
Material failure due to repeated stress, common in moving armatures.
50: What is corrosion?
Deterioration of materials (e.g., core, housing) due to environmental exposure.
Electromagnet Advanced Technologies
51: What is a superconducting magnet?
A magnet made from superconducting materials that exhibit zero electrical resistance at cryogenic temperatures.
52: What is a voice coil actuator?
A linear motor using a coil in a magnetic field for precise motion control (e.g., hard drive heads).
53: What is a magnetorheological fluid?
A fluid containing magnetic particles that changes viscosity under a magnetic field, used in dampers.
54: What is a Halbach array?
A special arrangement of magnets to enhance magnetic field strength on one side while canceling it on the other.
55: What is a fluxgate sensor?
A highly sensitive magnetometer used to measure weak magnetic fields.
Electromagnet Manufacturing Processes
56: What is wire forming?
Shaping copper or aluminum wire into coils using automated winding machines.
57: What is impregnation?
Coating coils with resin or varnish to improve insulation and mechanical stability.
58: What is annealing?
A heat treatment process to soften metals (e.g., copper wire) for easier winding.
59: What is powder coating?
Applying a dry polymer coating to electromagnet housings for corrosion resistance.
60: What is laser cutting?
Precision cutting of core laminations using laser technology.
More Q & A:
Electromagnet Industry Terminology Q&A From Factory Experts 1
Electromagnet Industry Terminology Q&A From Factory Expert 2
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