WL 1J46

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WL 1J46

1J46 Permalloy 45 soft magnetic alloy used in high magnetic conductivity yoke iron

description1
Zipper closure 1/4 zip athletic pullovers for men. Stretchy, lightweight, fast-drying fabric for superior performance. REGULAR FIT - US standard sizes. An athletic fit that sits close to the body for a wide range of motion, designed for optimal performance and all day comfort. FEATURES - Quarter zip closure;Thumbholes on long sleeves to keep them in place during workout
INTRODUCTION

Permalloy 45 is a nickeliron magnetic alloy, with about 46% nickel and iron content. It is derived in accordance with permalloy. It has characteristics of high permeability and high saturation magnetic flux density.
Alloy melting in a vacuum medium, cast into ingots, after hot forging blanks made of sheet metal, and then after hot rolling, pickling, surface treatment, cold rolling into finished products.

Common Name: Ni46, E11e, 46H, 45-permalloy, PB

Similar Grade

GB

JIS

Trade mark

UNS

DIN

NF

rOCT

BS

1J46

PB-1

High Permeability 45

K94490

Permenorm 5000 H2

Anhyster DS Superanhyster 50 Rectimply

45H

Radiometal R4550

CHEMICAL COMPOSITION

%

Ni

Si

Fe

C

Mn

Cu

P

S

Min

45

0.15

Rest

 

0.6

 

 

 

Max

46.5

0.3

0.03

1.0

0.2

0.02

0.02

PHYSICAL PROPERTIES

Grade

Density

melting point

Tensile strength,MPa

Yield strength,MPa

Elongation,%

 1J46

8.2g/cm3

1100-1150°C

Actual measurement

Actual measurement

3-35

 

DC Magnetic Properties of Soft Magnetic alloys with High Permeability and Fairly High Saturation Magnetic Induction


Alloy

Type

Class

Thickness mm

Permeability at a magnetic field intensity of 0.4 A/m p0.4/mHnr1

Maximum permeability pm/mHm-1

Coercive force (under saturation magnetic induction) Hc/Am'1

Saturation magnetic induction Bs/T

1J46

Cold rolled strip

 

0.03-0.04

>1280(1.6)

>18000(22.5)

<32

1.5

0.05-0.09

>1600(2.0)

>22000(27.5)

<24

1.5

0.10-0.19

>2000(2.5)

>25040(31.3)

<20

1.5

0.20-0.34

>2480(3.1)

>30000(37.5)

<16

1.5

0.35-2.50

>2800(3.5)

>36000(45.0)

<12

1.5

Hot rolled flat

 

4.5-20

>2000(2.5)

>25040(31.3)

<16

1.5

Hot rolled rod

 

20-100

>2000(2.5)

>25040(31.3)

<16

1.5

Application

This magnetic alloy is mainly used in high magnetic conductivity yoke iron, sensitive relay, low loss micromotor, low power transformer, pulse transformer, transistor switch, magnetic amplifier, magnetic modulator, sensitive signal input and output transformer, magnetic sensor of aviation magnetic heading instrument, magnetic sensitive element of magnetic measuring instrument, stator and movable plate of precision electric meter, magnetic shielding and magnetic temperature compensating elements.