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Precision alloy

1J85 precision alloy

Quality stability: implement the whole process quality monitoring, meticulous and all-round inspection

Reasonable price: efficient internal cost control, reduce expenditure and benefit customers

Fast delivery: advanced production line, sufficient stock, shortened delivery time

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1J85 (executive standard GB / T 15018-1994)

Chemical composition of 1J85:

*37329%*30967*30827;*38221;*38076;*38108*30899*38192;*3078938081;
1J85(a)
td>794.8
td>0.300.1520313;
(c)0.0200.020815.2.0.200.030.600.3037327;

Physical properties of 1J85:

density

8.75 g/cm3
melting point1395-1425℃

1J85 annealed state, mechanical properties of the alloy at room temperature:

Alloy statetensile strength
σb (Mpa)		Elongation
A5 %

hardness

Hv

1J85≥560≥35≤205

This alloy has the following properties：

High saturation magnetic induction soft magnetic 1J85 ferronickel alloy is a kind of nickel alloy containing 79-81%, which has the highest initial permeability, maximum permeability and very low coercive force, and is sensitive to weak signal. 1J85 saturation magnetic induction strength is greater than 0.78t, initial permeability is greater than 30mh / m, maximum permeability is greater than 115mh / m, and coercive force is less than 2.4a/m

Metallographic structure of 1J85:

1J85 alloy is austenitic

The application fields of 1J85 include:

1. Core lamination for DC relay, communication and electronic equipment transformer and choke

2. Magnetic shielding device, part or control element

Products of our company:

&Cold and hot plate forging and hot rolling


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