nickel–iron magnetic alloy Ni79Mo4, E11c, malloy, permalloy, 79HM 1J79 alloy foil

• Product Type: Wire
• Material: Ni-Fe Alloy
• Carbon Content: Low Carbon
• PCD: 98mm
• ET: 35mm
• Hole: 4
• Model NO.: 1J79
• Diameter: 0.1~25mm
• Transport Package: Coil, Pallet, Wooden Case
• Specification: RoHS
• Trademark: SMTK 79-W
• Origin: China
• HS Code: 750522000
• Production Capacity: 3000 Tons/Year

Product Description

 Nickel-iron Magnetic Alloy Ni79Mo4, E11c, Permalloy, 79HM 1J79 Alloy Foil

Classification: precision soft magnetic alloy
Supplement: Alloy with high permeability in weak fields at saturation induction 0.65-0.75 T. Alloy 1J79/ permally high squareness of the hysteresis loop and a low coefficient of magnetization reversal
Application: For small cores of transformers, chokes and relays operating in weak fields, magnetic shields. In the small thickness (0.05 ± 0.02 mm) - cores for pulse transformers, magnetic amplifiers and solid state relays

Chemical composition

composition	C	P	S	Mn	Si
	≤
Content(%)	0.03	0.02	0.02	0.6~1.1	0.3~0.5

 

composition	Ni	Cr	Mo	Cu	Fe
Content(%)	78.5~80.0	-	3.8~4.1	≤0.2	Bal

Heat treatment system

shop sign	Annealing medium	heating temperature	Keep the temperature time/h	Cooling rate
1j79	Dry hydrogen or vacuum, pressure is not greater than 0.1 Pa	Along with the furnace heating up 1100~1150ºC	3~6	In 100 ~ 200 ºC / h speed cooling to 600 ºC, fast to 300 ºC draw a charge