China Soft Magnetic Precision Permalloy 80 Mag 7904 Shielding Alloy 1j79

1. Description

Soft Magnetic Alloy is one kind of alloy with high permeability and low coercivity in weak magnetic field. This kind of alloy is widely used in radio electronics industry, precision instruments, remote control and automatic control system, generally, it is mainly used in energy conversion and information processing.

Chemical Content(%)

Mn
Ni
Cr
C
Si
P
S
Fe
Mo
0.85
79.5
0.02
0.01
0.38
0.005
0.003
Bal
3.95

Mechanical Properties

Density
8.6 g/cm3
Thermal Expansion Coefficient (20~100ºC)
11.0*10-6 /ºC
Curie Point
450ºC
Volume Resistivity (20ºC)
55μΩ.cm
Thermal Conductivity
13.4W/m. ºC
InitialMagnetic Permeability
Min.40mH/m
MaximumMagneticPermeability
Min.310mH/m
CoerciveForce
Max.2.0A/m
SaturationMagneticFluxDensity
0.73T

2.Usage
It is mostly used in small transformers, pulse transformers, relays, transformer, magnetic amplifier, electromagnetic clutch,the reactor coreand magnetic shielding which work inweak magnetic orsecondary magnetic field.

3.Features
1).Low coercivity and magnetic hysteresis loss;
2).High resistivity and loweddy-currentloss;
3).High initialmagnetic permeability and maximum magnetic permeability;
4).High saturation magnetic flux density;

4. Packing detail

1). Coil (plastic spool) + compressed ply-wooden case + pallet
2). Coil (plastic spool) + carton + pallet
5. Products and services

1). Pass: ISO9001 certification, and SO14001cetification;
2). Fine after-sale services;
3). Small order accepted;
4). Fast delivery;