China 1j85 Permalloy Wire Mu 85 Soft Magnetic Alloy, Find details about China 1j85, Permalloy from 1j85 Permalloy Wire Mu 85 Soft Magnetic Alloy
General Description
Mu 85 is a soft magnetic nickel-iron alloy with about 80 % nickel, 4.8 - 5.2 % molybdenum, a saturation induction of approx. 0.7 T, the highest technically obtainable permeability, and a very low coercive force.
Typical applications are toroidal tape-wound cores, laminations, shieldings, electromagnetic relays.
Chemical Composition
| Grade | C% | P% | S% | Mn% | Si% | Ni% | Mo% | Cu% | Fe% |
| Mu 85/1J85 | Max 0.03 | Max 0.02 | Max 0.02 | 0.30-0.60 | 0.15-0.30 | 79.0-81.0 | 4.80-5.20 | Max 0.20 | Bal. |
Physical Properties
Density: 8.7 g/cm3
Melting Point: 1400 °C
Curie Temp: 400 °C
Magnetic Properties
Saturation Induction: 0.70
Maximum Permeability: 110,000-260,000
Coercive Force - A/m: 0.7-2.4
Permeability μ 0.08>=: 30,000-55,000
Mechanical Properties
Soft Annealed
Tensile: Min 570 MPa
Yield: Min 160 MPa
Elongation: Min 45%
Forms
Wire/Rod, Strip/Sheet, Tube are available
General Description
Mu 85 is a soft magnetic nickel-iron alloy with about 80 % nickel, 4.8 - 5.2 % molybdenum, a saturation induction of approx. 0.7 T, the highest technically obtainable permeability, and a very low coercive force.
Typical applications are toroidal tape-wound cores, laminations, shieldings, electromagnetic relays.
Chemical Composition
| Grade | C% | P% | S% | Mn% | Si% | Ni% | Mo% | Cu% | Fe% |
| Mu 85/1J85 | Max 0.03 | Max 0.02 | Max 0.02 | 0.30-0.60 | 0.15-0.30 | 79.0-81.0 | 4.80-5.20 | Max 0.20 | Bal. |
Physical Properties
Density: 8.7 g/cm3
Melting Point: 1400 °C
Curie Temp: 400 °C
Magnetic Properties
Saturation Induction: 0.70
Maximum Permeability: 110,000-260,000
Coercive Force - A/m: 0.7-2.4
Permeability μ 0.08>=: 30,000-55,000
Mechanical Properties
Soft Annealed
Tensile: Min 570 MPa
Yield: Min 160 MPa
Elongation: Min 45%
Forms
Wire/Rod, Strip/Sheet, Tube are available