Vacuumschmelze Gmbh & Company Kg

Michael Müller

Niklas Volbers

Jan Frederik Fohr

Alberto Bracchi

In an embodiment a FeCoV alloy is provided with a composition consisting essentially of 30 wt %≤Co≤55 wt %, 0.4 wt %≤V≤1.5 wt %, 0. wt %≤Nb≤0.15 wt %, 0.0 wt %≤Ta≤0.20 wt %, 0.04 wt %≤Nb+0.5·Ta≤0.15 wt %, max. 0.02 wt % C, 0.0 wt %≤Si≤0.50 wt %, 0.0 wt %≤Al≤0.50 wt %, max. 0.5 wt % Mn, max. 0.5 wt % Cr, max. 0.5 wt % Ni, max. 0.5 wt % W, max. 0.5 wt % Mo, max. 0.5 wt % Zr, the rest Fe and up to 1 wt % of other impurities, and having a phase transition from a ferritic α-phase region to a mixed ferritic/austenitic α+γ-region that takes place at a transition temperature T(α/α+γ), where T(α/α+γ)≥900° C., preferably ≥920° C., preferably ≥940° C.

FeCoV alloy and method for producing a strip from an FeCoV alloy

In an embodiment a FeCoV alloy is provided with a composition consisting essentially of 30 wt %&#x2264;Co&#x2264;55 wt %, 0.4 wt %&#x2264;V&#x2264;1.5 wt %, 0 wt %&#x2264;Nb&#x2264;0.15 wt %, 0.0 wt %&#x2264;Ta&#x2264;0.20 wt %, 0.04 wt %&#x2264;Nb+0.5&#xb7;Ta&#x2264;0.15 wt %, max. 0.02 wt % C, 0.0 wt %&#x2264;Si&#x2264;0.50 wt %, 0.0 wt %&#x2264;Al&#x2264;0.50 wt %, max. 0.5 wt % Mn, max. 0.5 wt % Cr, max. 0.5 wt % Ni, max. 0.5 wt % W, max. 0.5 wt % Mo, max. 0.5 wt % Zr, the rest Fe and up to 1 wt % of other impurities, and having a phase transition from a ferritic &#x3b1;-phase region to a mixed ferritic/austenitic &#x3b1;+&#x3b3;-region that takes place at a transition temperature T(&#x3b1;/&#x3b1;+&#x3b3;), where T(&#x3b1;/&#x3b1;+&#x3b3;)&#x2265;900&#xb0; C., preferably &#x2265;920&#xb0; C., preferably &#x2265;940&#xb0; C.

An alloy is provided that consists essentially of(TiTaVANb)(FeMn)(SbSn),wherein 0.06&#x2264;x&#x2264;0.24, 0.01&#x2264;y&#x2264;0.06, 0/08&#x2264;z&#x2264;0.4, 0.9&#x2264;(a, b)&#x2264;1.1, 0&#x2264;c&#x2264;0.05, 0&#x2264;d&#x2264;0.05 and 0&#x2264;e&#x2264;0.1 and A is one or more of the elements in the group consisting of Zr, Hf, Sc, Y, La, and up to 5 atom % impurities.

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Wörth, Germany

Michael Müller