This is a kind of low Curie temperature (25 ℃ ~ 200 ℃) alloy, its outstanding characteristic is below the Curie temperature, magnetic induction intensity decreases sharply with the temperature rise, and is almost linear relationship.
Forms: Sheet/Plate, Bar/Rod/Coil

Description

This is a kind of low Curie temperature (25 ℃ ~ 200 ℃) alloy, its outstanding characteristic is below the Curie temperature, magnetic induction intensity decreases sharply with the temperature rise, and is almost linear relationship.

Application

Permanent magnet of the traveling wave tube, magnetron,voltage regulator, mileage rate table, gas table, temperature, magnetic shunt compensation of watt-hour meter and other components or thermal components.

parameter

Cross Reference

IEC	Russia	U.S.A	Japan
-	30H	ThermoPerm	MS-1

Chemical Composition (%)

C	P	S	Mn	Si	Ni	Fe
≤
0.04	0.020	0.020	0.40	0.30	29.5~30.5	Balance

Physical Property

Density(g/cm3)

8.1

Magnetic Property

When magnetic field intensity is 8000A/m, the magnetic induction(B/T) at different temperatures B8000
-20℃	20℃	40℃	60℃	80℃
0.40~0.60	0.20~0.45	-	0.02~0.13	-

Size Range

Sheet	Thickness: 0.05mm~0.50mm,width10.0~210.0mm
Plate	Thickness: 3.5~40.0mm,width≤300mm
Bar	Dia 8.0mm~Dia 32.0mm,length≤2000mm
	Dia 32.0mm~Dia 150.0mm,length:≤1000mm

Condition: (With max tolerance) cold rolled,bright,hot rolled,burnished,hot forging,peeled,turned