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Sintered NdFeB Magnet Manufacture Process Magnet and Mangnetism FAQ Download
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Manufacture Process
Company owns complete plants and equipment for manufacturing high grade sinteredNd-Fe-B magnet. We adopt the most advanced totally-enclosed and low-oxygen process,which can ensure that our products are high flux consistency, stability and accuracy. We canmanufacture all different kinds of sizes and specifications.

STEP1

Preparation of raw materials

IQC

Preparation of raw materials
Preparation of raw materials
Preparation of raw materials

STEP2

Melting & Strip Casting

Analysis of element content,strip casting structure and crystallization

Melting & Strip Casting
Melting & Strip Casting

STEP3

Pulverizing and Jet milling

Inspection of particle size and particle size distribution

Pulverizing and Jet milling
Pulverizing and Jet milling

STEP4

Pressing in magnetic field

Inspection of size and appearance of green body

Pressing in magnetic field
Pressing in magnetic field
Pressing in magnetic field

STEP5

Sintering and aging

Inspection of size,appearance,density and oxygen content of magnets

Sinter
Sinter
Sinter

STEP6

Machining

Inspection of size and appearance of magnets

Machining
Machining
Machining

STEP7

Coating

Inspection of size,appearance of magnet,thickness,adhesion and anti-corrosion

Coating
Coating
Coating

STEP8

Magnetizing

Inspection of magnetic properties of magnet

Magnetization
Magnetization
Magnetization

STEP9

Packing

Packing

Packing
Packing
Packing
Consultation
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Shanghai ROCO Magnetics Co.,Ltd.
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Tell：+86-21-3616-1919*831
Fax：+86-21-3616-1005
Email：info@rmag.cn
Adress：No.602 Yeji Road,Baoshan Urban Industrial Zone,Shanghai,China.200444
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