페라이트 제조공정

소개글

페라이트 제조공정

목차

1. Introduction
2. Powder Preparation Raw materials Selection
3. Calculation of Weights and Raw Materials
4. Weighting and Blending
5. Calcining
6. Milling
7. Spray Drying
8. Pressing
9. Sintering
10. Reference

본문내용

2. Powder Preparation – Raw materials Selection

Raw Material : Fe2O3 powder + MO oxide

1. The purity should be very high
(Less than 1% total metal impurities.)

2. The particles should be spherically –shaped
in order to have high reactivity.


The method how to make raw materials for ferrites.
1. Coprecipitation.
2. Organic Precursors.
3. Co-spray Roasting.
4. Freeze drying.
5. Activatied Sintering.
6. Fused Salt Synthesis.
7. Sol-Gel Synthesis.
8. Mechanical alloying.

참고 자료

1.Handbood of modern ferromagnetic materials
- Alex Goldman-

2. 자성 재료학 -노태환-

3. 자성 재료학 - Cullity-

4. http://www.ssym.com/

5. http://www.egcorp.co.kr/eg/product/index.html