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Precision alloy

1J79 precision alloy

質(zhì)量穩(wěn)定：實(shí)行全過(guò)程質(zhì)量監(jiān)控，細(xì)致入微，全方位檢測(cè)

價(jià)格合理：高效內(nèi)部成本控制，減少開(kāi)支，讓利客戶(hù)

發(fā)貨快捷：先進(jìn)生產(chǎn)流水線(xiàn)，充足的備貨，縮短了交貨期

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1J79 (executive standard GB / T 15018-1994)

Chemical composition of 1J79:

alloy

%phosphorussulfurnickelmolybdenumcoppercarbonmanganesesiliconiron
1J79minimum

78.53.8

0.60 0.30more than
maximum0.0200.02080.54.10.200.031.100.50amount

Physical properties of 1J79:

density8.6 g/cm3
melting point1397-1427℃

1J79 annealed state, mechanical properties of the alloy at room temperature:

Alloy statetensile strength
σb (Mpa)		Elongation
A5 %

hardness

Hv

1J79≥560≥35≤205

This alloy has the following properties:

High saturation magnetic induction soft magnetic 1J79 iron nickel alloy is a kind of nickel alloy containing 79-80% of the total. It has high initial permeability, maximum permeability and low coercive force. 1J79 saturation magnetic induction strength is greater than 0.75T, initial permeability is greater than 25MH / m, maximum permeability is greater than 125mh / m, and coercive force is less than 2.4a/m

Metallographic structure of 1J79:

1J79 alloy is austenitic

The application fields of 1J79 include:

1. It is used to make pulse transformer, high sensitive relay, magnetic amplifier, magnetic regulator, current transformer, core for program-controlled telephone, step motor for electronic meter, high-precision ammeter, current resistance coil, magnetic shield, etc

Products of our company:

Finished products of cold and hot plate forging and hot rolling of wire rod and strip


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