Explain hard magnetic materials, Chemical Engineering

Assignment Help:

Hard magnetic materials  

Permanent magnets are used as passive generators of magnetic field. To produce and maintain the magnetic field, a material should have both high residual induction and high coercivity.  The minimum coercivity that a permanent magnet should have is at least of 50 000 A/m.  


Related Discussions:- Explain hard magnetic materials

Hardness of water, Formulas for determining temporary and permanent hardnes...

Formulas for determining temporary and permanent hardness

Objectives and requirements of laboratory staff, Objectives : After doing...

Objectives : After doing this exercise based on two different labs of Zoology/Botany/Chemistry Physics, you should be able to: 1. State the check in and check out procedure of

Procedure classifying and handling of hazardous, ACTIVITY 1 to classify ha...

ACTIVITY 1 to classify hazardous chemicals based on the information given on the labels Requirements Bottles containing chemicals (generally used in a lab) = 20 in number.

Important properties of permanent magnetic material, What are the most imp...

What are the most important  properties of permanent magnetic materials? Explain.  The most important properties of permanent magnetic materials are  (i) Remanence (Residu

Water Treatment, Among phosphate and calgon methods, which one would be the...

Among phosphate and calgon methods, which one would be the best option for internal conditioning

Calculation of empirical and molecular formula, An organic compound is foun...

An organic compound is found to contain 37.5% of C, 3.2% of H and 59.3% of F. The following pressure and volume data were obtained for 1.0g of this substance at 90 degrees celsius

Explain what are point defects, Point defects: Point defects are defects w...

Point defects: Point defects are defects which are not extended in space in any dimension. There is no strict limit for how small a "point" defect should be, but typically the ter

Reaction between chloride ion and a primary carbocation, Which one of the  ...

Which one of the  following  statements  about  product  A is correct? It arose from a reaction between chloride ion and a primary carbocation It arose from a reaction

Objectives-design and organisation of laboratory store, Objectives Afte...

Objectives After performing this exercise you should be able to: 1. describe the design and organisation of a lab store, 2. suggest modifications in the store design,

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd