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Carbonyl Iron Powder

Author: Site Editor     Publish Time: 16-10-2024      Origin: Site

Carbonyl iron powder specification Standard CIP

Carbonyl iron powder is a high purity iron powder produced by carbonyl process, characterized by spherical powder and high hardness, widely used in metal powder injection molding (MIM), ring broadband inductors, magnetic glue, radio frequency devices, microwave absorption, diamond tools, magnetic ink etc. Different uses, the focus of carbonyl iron powder is not the same, metal powder injection molding (MIM), integrated inductor, ring broadband inductor, microwave absorption four aspects of the application, please see the product specifications

                                                Carbonyl iron powder specification Standard CIP
GradeChemical composition(wt%)Physical properties
FeCNOBulk Density (g/cm³)Tap Density (g/cm³)PSD (um)
D10D50D90
JCF1-1≥98.0≤0.80≤0.80≤0.4≥2.2≥4.0≥0.5≤3.5≤9.0
JCF1-2≥98.0≤0.80≤0.80≤0.4≥2.5≥3.9≥1.53.5-4.5≤12.0
JCF1-3≥98.0≤0.80≤0.80≤0.4≥2.5≥3.8≥2.04.5-7.0≤18.0
JCF1-3Q≥98.0≤0.80≤0.80≤0.4≥3.0≥4.3≥2.04.5-7.0≤18.0
JCF1-4≥98.0≤0.80≤0.80≤0.4≥2.2≥3.5≥2.57.0-8.5≤22.0
JCF1-598.0≤0.80≤0.80≤0.4≥2.2≥3.5≥3.0≥8.5≤25.0

Reduced CIP

Reduced carbonyl iron powder is based on the standard carbonyl iron powder, after high temperature reduction atmosphere reduction products. The microcosmic shape is spherical, has the ductility of elemental iron, and can show high permeability under high pressure . It is widely used in metal powder injection molding (MIM), integrated inductor, ring broadband inductance, dispensing inductance, magnetic conductive glue, microwave absorption, diamond tools etc. Different uses, the focus of carbonyl iron powder is not the same, metal powder injection molding (MIM). integrated inductor, ring broadband inductor, microwave absorption four aspects of the application, please see the product specifications.

                                                                                  Reduced CIP
GradeChemical composition(wt%)Physical properties
FeCNOBulk Densily (g/cm³)Tap Densiny (g/cm³)PSD(μm)
D10D50D90
JCF2-1≥99.5≤0.05≤0.01≤0.3≥2.5≥3.8≥0.52.0-4.5≤12
JCF2-2≥99.5≤0.05≤0.01≤0.3≥2.5≥3.8≥1.54.5-7.0≤18.0
JCF2-2Q≥99.5≤0.05≤0.01≤0.3≥3.0≥4.3≥1.54.5-7.0≤18,0
JCF2-3≥99.5≤0.05≤0.01≤0.25≥2.5≥3.6≥2.57.0-10.0≤25.0
JCF2-4≥98≤0.4≤0.30≤0.3≥2.5≥3.6≥1.54.5-7.0≤18.0
JCF2-4Q≥98≤0.4≤0.30≤0.3≥3.0≥4.3≥1.54.5-7.0≤18.0
JCF2-599.50.4-0.6≤0.60≤0.4≥2.5≥3.8≥1.54.5-7.0≤18.0
JCF2-5Q≥99.50.4-0.6≤0.60≤0.4≥3.024.3≥1.54.5-7.0≤18.0


Carbonyl nickel powder: 

gray-black powder,large specific surface area,complex microscopic morphology ,such as Three-dimensional structure, dendritic structure, aristate spherical Application:rechargeable batteries、 powder metallurgy、 diamond tools、 hard metals、 magnetic materials etc.

                                            Carbonyl nickel powder specification
GradeChemical Composifion(wt%)Physical Properties
Ni%Cu%Co%Fe%C%S%O%Bulk Density (g/m³)FSSS
JCN-1≥99.5≤0.005≤0.001≤0.01≤0.25≤0.01≤0.150.2~0.51.0~2.0
JCN-2≥99.5≤0.005≤0.001≤0.01≤0.25≤0.01≤0.150.5~0.71.5~3.0
JCN-3≥99.5≤0.005≤0.001≤0.01≤0.25≤0.01≤0.150.7~1.02.0~3.5
JCN-4≥99.5≤0.005≤0.001≤0.01≤0.15≤0.01≤0.151.0~1.61.5~3.8
JCN-5≥99.5≤0.005≤0.001≤0.01≤0.15≤0.01≤0.151.6~2.63.0~7.0
JCN-6≥99.5≤0.005≤0.001≤0.01≤0.10≤0.01≤0.102.6~3.55.0~10


CIP for microwave absorption materials

Carbonyl iron powder is a typical magnetic loss absorbing material with small particle size and spherical microstructure, and has good absorbing property in a wide frequency range. In order to meet the special requirements of customers for the product microstructure, loose density and vibration density, we have developed flake carbonyl iron powder with wider absorption frequency band and higher absorption rate.

                                                                   CIP for microwave absorption materials
GradeChemical composition(wt%)Physical propertiesprocessing
Buk Density (g/cm³)Tap Density (g/cm³)PSD(μm)
FeCNO
D10D50D90
JCF5-0≥98.0≤0.80≤0.80≤0.4≥2.2≥4.0≥0.5≤3.5≤9.0coating
JCF5-0G≥98.0≤0.80≤0.80≤0.4≥2.2≥4.0≥0.5≤3.5≤9.0
JCF5-0L≥98.0≤0.80≤0.80≤0.4≥2.2≥4.0≥0.5≤3.5≤9.0phospheting
JCF5-1≥98.0≤0.80≤0.80≤0.4≥2.0≥3.9≥1.53.5-4.5≤12.0
JCF5-1G≥98.0≤0.80≤0.80≤0.4≥2.023.9≥1.53.5-4.5≤12.0coating
JCF5-1L≥98.0≤0.80≤0.80≤0.4≥2.023.9≥1.53.5-4.5≤12.0phospheting
JCF5-2≥98.0≤0.90≤0.80≤0.4≥2.5≥3.9≥2.04.5-7.0≤18.0coating
JCF5-2G≥98.0≤0.90≤0.80≤0.4≥2.5≥3.9≥2.04.5-7.0≤18.0
JCF5-2L≥98.0≤0.90≤0.80≤0.4≥2.5≥3.9≥2.04.5-7.0≤18,0phospheting
JCF5-3≥98.0≤0.90≤0.80≤1.0≥1.0≥2.0flake: thickness0.2-0.5um, diameter 5-10um
JCF5-3G≥98.0≤0.90≤0.80≤1.0≥1.0≥2.0coating
JCF5-3L≥98.0≤0.90≤0.80≤1.0≥1.0≥2.0phaspheting
JCF5-4≥98.0≤0.90≤0.80≤10≥1.0≥2.0flake: thickness0.5-1.0um, diameter 5-10um
JCF5-4G≥98.0≤0.90≤0.80≤1.0≥1.0≥2.0coating
JCF5-4L≥98.0≤0.90≤0.80≤1.0≥1.0≥2.0phaspheting
JCF5-5≥99.5≤0.05≤0.01≤0.3≥1.6≥3.8≥1.03-8≤20
JCF5-5G≥99.5≤0.05≤0.01≤0.4≥1.6≥3.8≥1.03-8≤20coating
JCF5-5L≥99.5≤0.05≤0.01≤0.4≥1.6≥3.8≥1.03-8≤20phasphiting

MIM special CIP and prealloyed powder

1.MIM special CIP 

Metal powder injection molding materials special carbonyl iron powder using different carbon content to distinguish the grade, different carbon content, resulting in different hardness of the finished product; Low carbon grade, low hardness of the finished product, good ductility; High carbon grade, high hardness and good rigidity of the finished product.

                                                                                    MIM special CIP
GradeChemical composition(wt%)Physical properties
FeCNOBulk Density(g/cm³)Tap Densihy (g/cm³)PSD(um)
D10D50D90
JCF1-3≥98.0≤0.80≤0.80≤0.4>2.5≥3.8>2.04.5-7.0≤18.0
JCF1-3Q≥98.0≤0.80≤0.80≤0.4≥3.0≥4.3≥2.04.5-7.0≤18.0
JCF2-2≥99.5≤0.05≤0.01≤0.3≥2.5≥3.8≥1.54.5-7.0≤18.0
JCF2-2Q≥99.5≤0.05≤0.01≤0.3≥3.0≥4.3>1.54.5-7.0≤18.0
JCF2-4≥98≤0.4≤0.30≤0.3≥2.5≥3.6≥1.54.5-7.0≤18.0
JCF2-4Q≥98≤0.4≤0.30≤0.3≥3.0≥4.3≥1.54.5-7.0≤18.0
JCF2-5≥980.4-0.6≤0.60≤0.4≥2.5≥3.8≥1.54.5-7.0≤18.0
JCF2-5Q≥980.4-0.6≤0.60≤0.4≥3.0>4.3≥1.54.5-7.0≤18.0

GradeChemical composition(wt%)Physical properties
FeCNONiMoPSD
(μm)
Bulk Density
g/cm³)
Tap Density
g/cm³)
Fe2NiBal.≤0.80≤0.80≤0.41.8-2.20.4-0.64.5-5.5≥2.5≥3.8
Fe4NiBal.≤0.80≤0.80≤0.41.8-2.20.4-0.64.5-5.5≥2.5≥3.8
Fe8NiBal.≤0.80≤0.80≤0.41.8-2.20.4-0.64.5-5.5≥2.5≥3.8


Integrated inductor and soft magnetic material for reducing CIP

Reduced carbonyl iron powder is the product of carbonyl iron powder reduced in hydrogen atmosphere, the microstructure is spherical, from the power frequency to 10MHz frequency range has a stable permeability. With the highest saturation magnetic induction intensity (Bs) in metal powder materials, it is widely used in working conditions below 2MHz frequency, requiring higher permeability and large current load. Widely used in integrated forming inductors, dispensing inductors, film inductors, power magnetic ring inductors, magnetic glue etc. These grades of reduced carbonyl iron powder has not been subjected to surface insulation treatment, and customers generally need to perform surface insulation treatment before use.

                                      Integrated inductor and soft magnetic material for reducing CIP
GradeMagnetic
properties
Chemical composition(wt%)Physical properties
PermFeCNOBulk
Density
(g/cm³)
Tap
density
(g/cm³)
PSD(μm)
D10D50D90
JCF4-429.0-32.0≥99.5≤0.05≤0.01≤0.3≥2.5≥3.8≥0.52.0-4.5≤12.0
JCF4-532.0-36.0≥99.5≤0.05≤0.01≤0.3≥2.5≥3.8≥1.54.5-7.0≤18.0
JCF4-636.0-40.0≥99.5≤0.05≤0.01≤0.25≥2.5≥3.6≥2.57.0-10.0≤25.0
samplephosphating at 0.2%, plus 1% epoxy resin, pressed at 21t and cured at 160°C for 1.5h
Magnetic ring size (mmSingle weight:27.5g Outer diameter;27.5
Inductance test conditionInner diameter:14.5 Height:10-11
           φ0.4,N=20,10KHz,0.05V

Integrated inductor and soft magnetic material for insulated CIP

Insulated iron carbonyl powder is the product obtained by insulating iron carbonyl powder in a reducing atmosphere. The microstructure is spherical and has a stable permeability in the frequency range from power frequency to 10MHz. It has the highest saturation magnetic induction strength in metal powder materials, and is widely used in working conditions requiring higher permeability and high current load below 2MHz frequency. Widely used in integrated forming inductors, dispensing inductors, film inductors, power magnetic ring inductors, magnetic glue etc. These grades of reduced carbonyl iron powder has been subjected to surface insulation treatment, and customers generally do not need to perform surface insulation treatment before use.

                                       Integrated inductor and soft magnetic material for insulated CIP
GradeMagnetic propertiesPhysical properties
Perm.Q(peak
within
0-10MHZ)
insulation
resistance
(mge/100V)
V-AC       (V,I≤0.5MA)Inductance
drop dueto
DC(10A))
Bulk
Density
(g/cm³)
Tap
Density
(g/cm³)
D50
JCF4-4L27.0-30.0110-130≥1000≥400≤2.0%≥2.5≥3.82.0-4.5
JCF4-5L30.0-34.0100-120≥1000≥400≤2.0%≥2.5≥3.84.5-7.0
JCF4-6L34.0-39.090-110≥1000≥400≤2.0%≥2.5≥3.67.0-10.0
sampleAdd 1%epoxy resin,21t pressing molding,160°Ccuring for 1.5h
Magnetic ring size(mm)Single weight:27.5g Outer diameter:27.5 Inner diameter:14.5               Height:10-11
Inductance test conditionφ0.4,N=20,10KHz,0.05V
Quality factor test conditionsφ0.4,N=20,200KHz,1V
Insulation impedance test conditions100V/6s


Uninsulated CIP for high frequency inductance and magnetic materials

Carbonyl iron powder has small particle size, spherical microstructure and stable permeability in the frequency range from power frequency to 100MHz. With the highest saturation magnetic induction intensity (Bs) in metal powder materials, it is widely used in operating conditions below 10MHz frequency, requiring high Q value and large current load. It is widely used in high frequency and high power magnetic ring inductors. The difference of each grade is in the particle size distribution of laser particle size, bulk density and tap density.The following grades are uninsulated carbonyl iron powder, which is used in cases where high insulation between powder particles is required, and customers need to be insulated before use.

                                                  Uninsulated CIP for high frequency inductance and magnetic materials
GradeMagnetic propertyChemical composition(wt%)Physical properties
Perm.FeCNOBulk Density g/cm³)Tap Density (g/cm³)PSD(μm)
D10D50D90
JCF4-1010.0-12.0≥97.5≤0.80≤0.80≤0.4≥1.0≥2.8≥0.6≤1.8≤4.0
JCF4-1111.0-13.0≥97.5≤0.80≤0.80≤0.4≥1.2≥3.6≥0.71.8-2.5≤6.0
JCF4-1211.5-14.0≥97.5≤0.80≤0.80≤0.4≥1.6≥3.8≥1.02.5-4.5≤10.0
JCF4-1313.0-15.0≥97.5≤0.80≤0.80≤0.4≥1.8≥4.0≥1.24.5-6.5≤14.0
JCF4-1413.5-15.5≥97.5≤0.80≤0.80≤0.4≥2.0≥4.0≥2.06.5-7.5≤16.0
JCF4-1514.0-16.0≥97.5≤0.80≤0.80≤0.4≥2.8≥4.0≥3.0≥7.5≤20


High frequency inductance, magnetic material special insulated CIP

Carbonyl iron powder has small particle size, spherical microstructure and stable permeability in the frequency range from power frequency to 100MHz. With the highest saturation magnetic induction intensity (Bs) in metal powder materials, it is widely used in operating conditions below 10MHz frequency, requiring high Q value and large current load. It is widely used in high frequency and high powder magnetic ring inductors. The difference of each brand is in the particle size distribution of laser particle size, bulk density and tap density.The following grades are insulated carbonyl iron powder, customers generally do not need to carry out insulation treatment before use.


                                                  High frequency inductance, magnetic material special insulated CIP
GradeMagnetic propertiesPhysical properties
PemQ(peak within        0-10MHZ)insulation resistance                   (mge/100V)V-AC                           (V,l≤0.5MA)Inductance drop due to DC (10A)Bulk Density g/cm³)Tap Density g/cm³)D50
JCF4-10L8.5-9.5175-190≥10000≥1000≤2.0%≥1.0≥2.8≤1.8
JCF4-11L9.0-10.0170-190≥10000≥1000≤2.0%≥1.2≥3.61.8-2.5
JCF4-12L9.5-10.5150-180≥10000≥1000≤2.0%≥1.6≥3.82.5-4.5
JCF4-13L10.5-11.5140-160≥10000≥1000≤2.0%≥1.8≥4.04.5-6.5
JCF4-14L11.0-12.0130-150≥10000≥1000≤2.0%≥2.0≥4.06.5-7.5
JCF4-15L12.0-14.0120-140≥10000≥1000≤2.0%≥2.8≥4.0≥7.5




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